with its height set to 100vh and measure that since that's what the scrolling is based on anyway and it's not affected by address bar showing/hiding.\n\n _div100vh.style.height = \"100vh\";\n _div100vh.style.position = \"absolute\";\n\n _refresh100vh();\n\n _rafBugFix();\n\n Observer.register(gsap); // isTouch is 0 if no touch, 1 if ONLY touch, and 2 if it can accommodate touch but also other types like mouse/pointer.\n\n ScrollTrigger.isTouch = Observer.isTouch;\n _fixIOSBug = Observer.isTouch && /(iPad|iPhone|iPod|Mac)/g.test(navigator.userAgent); // since 2017, iOS has had a bug that causes event.clientX/Y to be inaccurate when a scroll occurs, thus we must alternate ignoring every other touchmove event to work around it. See https://bugs.webkit.org/show_bug.cgi?id=181954 and https://codepen.io/GreenSock/pen/ExbrPNa/087cef197dc35445a0951e8935c41503\n\n _ignoreMobileResize = Observer.isTouch === 1;\n\n _addListener(_win, \"wheel\", _onScroll); // mostly for 3rd party smooth scrolling libraries.\n\n\n _root = [_win, _doc, _docEl, _body];\n\n if (gsap.matchMedia) {\n ScrollTrigger.matchMedia = function (vars) {\n var mm = gsap.matchMedia(),\n p;\n\n for (p in vars) {\n mm.add(p, vars[p]);\n }\n\n return mm;\n };\n\n gsap.addEventListener(\"matchMediaInit\", function () {\n return _revertAll();\n });\n gsap.addEventListener(\"matchMediaRevert\", function () {\n return _revertRecorded();\n });\n gsap.addEventListener(\"matchMedia\", function () {\n _refreshAll(0, 1);\n\n _dispatch(\"matchMedia\");\n });\n gsap.matchMedia(\"(orientation: portrait)\", function () {\n // when orientation changes, we should take new base measurements for the ignoreMobileResize feature.\n _setBaseDimensions();\n\n return _setBaseDimensions;\n });\n } else {\n console.warn(\"Requires GSAP 3.11.0 or later\");\n }\n\n _setBaseDimensions();\n\n _addListener(_doc, \"scroll\", _onScroll); // some browsers (like Chrome), the window stops dispatching scroll events on the window if you scroll really fast, but it's consistent on the document!\n\n\n var bodyStyle = _body.style,\n border = bodyStyle.borderTopStyle,\n AnimationProto = gsap.core.Animation.prototype,\n bounds,\n i;\n AnimationProto.revert || Object.defineProperty(AnimationProto, \"revert\", {\n value: function value() {\n return this.time(-0.01, true);\n }\n }); // only for backwards compatibility (Animation.revert() was added after 3.10.4)\n\n bodyStyle.borderTopStyle = \"solid\"; // works around an issue where a margin of a child element could throw off the bounds of the _body, making it seem like there's a margin when there actually isn't. The border ensures that the bounds are accurate.\n\n bounds = _getBounds(_body);\n _vertical.m = Math.round(bounds.top + _vertical.sc()) || 0; // accommodate the offset of the caused by margins and/or padding\n\n _horizontal.m = Math.round(bounds.left + _horizontal.sc()) || 0;\n border ? bodyStyle.borderTopStyle = border : bodyStyle.removeProperty(\"border-top-style\"); // TODO: (?) maybe move to leveraging the velocity mechanism in Observer and skip intervals.\n\n _syncInterval = setInterval(_sync, 250);\n gsap.delayedCall(0.5, function () {\n return _startup = 0;\n });\n\n _addListener(_doc, \"touchcancel\", _passThrough); // some older Android devices intermittently stop dispatching \"touchmove\" events if we don't listen for \"touchcancel\" on the document.\n\n\n _addListener(_body, \"touchstart\", _passThrough); //works around Safari bug: https://gsap.com/forums/topic/21450-draggable-in-iframe-on-mobile-is-buggy/\n\n\n _multiListener(_addListener, _doc, \"pointerdown,touchstart,mousedown\", _pointerDownHandler);\n\n _multiListener(_addListener, _doc, \"pointerup,touchend,mouseup\", _pointerUpHandler);\n\n _transformProp = gsap.utils.checkPrefix(\"transform\");\n\n _stateProps.push(_transformProp);\n\n _coreInitted = _getTime();\n _resizeDelay = gsap.delayedCall(0.2, _refreshAll).pause();\n _autoRefresh = [_doc, \"visibilitychange\", function () {\n var w = _win.innerWidth,\n h = _win.innerHeight;\n\n if (_doc.hidden) {\n _prevWidth = w;\n _prevHeight = h;\n } else if (_prevWidth !== w || _prevHeight !== h) {\n _onResize();\n }\n }, _doc, \"DOMContentLoaded\", _refreshAll, _win, \"load\", _refreshAll, _win, \"resize\", _onResize];\n\n _iterateAutoRefresh(_addListener);\n\n _triggers.forEach(function (trigger) {\n return trigger.enable(0, 1);\n });\n\n for (i = 0; i < _scrollers.length; i += 3) {\n _wheelListener(_removeListener, _scrollers[i], _scrollers[i + 1]);\n\n _wheelListener(_removeListener, _scrollers[i], _scrollers[i + 2]);\n }\n }\n }\n };\n\n ScrollTrigger.config = function config(vars) {\n \"limitCallbacks\" in vars && (_limitCallbacks = !!vars.limitCallbacks);\n var ms = vars.syncInterval;\n ms && clearInterval(_syncInterval) || (_syncInterval = ms) && setInterval(_sync, ms);\n \"ignoreMobileResize\" in vars && (_ignoreMobileResize = ScrollTrigger.isTouch === 1 && vars.ignoreMobileResize);\n\n if (\"autoRefreshEvents\" in vars) {\n _iterateAutoRefresh(_removeListener) || _iterateAutoRefresh(_addListener, vars.autoRefreshEvents || \"none\");\n _ignoreResize = (vars.autoRefreshEvents + \"\").indexOf(\"resize\") === -1;\n }\n };\n\n ScrollTrigger.scrollerProxy = function scrollerProxy(target, vars) {\n var t = _getTarget(target),\n i = _scrollers.indexOf(t),\n isViewport = _isViewport(t);\n\n if (~i) {\n _scrollers.splice(i, isViewport ? 6 : 2);\n }\n\n if (vars) {\n isViewport ? _proxies.unshift(_win, vars, _body, vars, _docEl, vars) : _proxies.unshift(t, vars);\n }\n };\n\n ScrollTrigger.clearMatchMedia = function clearMatchMedia(query) {\n _triggers.forEach(function (t) {\n return t._ctx && t._ctx.query === query && t._ctx.kill(true, true);\n });\n };\n\n ScrollTrigger.isInViewport = function isInViewport(element, ratio, horizontal) {\n var bounds = (_isString(element) ? _getTarget(element) : element).getBoundingClientRect(),\n offset = bounds[horizontal ? _width : _height] * ratio || 0;\n return horizontal ? bounds.right - offset > 0 && bounds.left + offset < _win.innerWidth : bounds.bottom - offset > 0 && bounds.top + offset < _win.innerHeight;\n };\n\n ScrollTrigger.positionInViewport = function positionInViewport(element, referencePoint, horizontal) {\n _isString(element) && (element = _getTarget(element));\n var bounds = element.getBoundingClientRect(),\n size = bounds[horizontal ? _width : _height],\n offset = referencePoint == null ? size / 2 : referencePoint in _keywords ? _keywords[referencePoint] * size : ~referencePoint.indexOf(\"%\") ? parseFloat(referencePoint) * size / 100 : parseFloat(referencePoint) || 0;\n return horizontal ? (bounds.left + offset) / _win.innerWidth : (bounds.top + offset) / _win.innerHeight;\n };\n\n ScrollTrigger.killAll = function killAll(allowListeners) {\n _triggers.slice(0).forEach(function (t) {\n return t.vars.id !== \"ScrollSmoother\" && t.kill();\n });\n\n if (allowListeners !== true) {\n var listeners = _listeners.killAll || [];\n _listeners = {};\n listeners.forEach(function (f) {\n return f();\n });\n }\n };\n\n return ScrollTrigger;\n}();\nScrollTrigger.version = \"3.12.5\";\n\nScrollTrigger.saveStyles = function (targets) {\n return targets ? _toArray(targets).forEach(function (target) {\n // saved styles are recorded in a consecutive alternating Array, like [element, cssText, transform attribute, cache, matchMedia, ...]\n if (target && target.style) {\n var i = _savedStyles.indexOf(target);\n\n i >= 0 && _savedStyles.splice(i, 5);\n\n _savedStyles.push(target, target.style.cssText, target.getBBox && target.getAttribute(\"transform\"), gsap.core.getCache(target), _context());\n }\n }) : _savedStyles;\n};\n\nScrollTrigger.revert = function (soft, media) {\n return _revertAll(!soft, media);\n};\n\nScrollTrigger.create = function (vars, animation) {\n return new ScrollTrigger(vars, animation);\n};\n\nScrollTrigger.refresh = function (safe) {\n return safe ? _onResize() : (_coreInitted || ScrollTrigger.register()) && _refreshAll(true);\n};\n\nScrollTrigger.update = function (force) {\n return ++_scrollers.cache && _updateAll(force === true ? 2 : 0);\n};\n\nScrollTrigger.clearScrollMemory = _clearScrollMemory;\n\nScrollTrigger.maxScroll = function (element, horizontal) {\n return _maxScroll(element, horizontal ? _horizontal : _vertical);\n};\n\nScrollTrigger.getScrollFunc = function (element, horizontal) {\n return _getScrollFunc(_getTarget(element), horizontal ? _horizontal : _vertical);\n};\n\nScrollTrigger.getById = function (id) {\n return _ids[id];\n};\n\nScrollTrigger.getAll = function () {\n return _triggers.filter(function (t) {\n return t.vars.id !== \"ScrollSmoother\";\n });\n}; // it's common for people to ScrollTrigger.getAll(t => t.kill()) on page routes, for example, and we don't want it to ruin smooth scrolling by killing the main ScrollSmoother one.\n\n\nScrollTrigger.isScrolling = function () {\n return !!_lastScrollTime;\n};\n\nScrollTrigger.snapDirectional = _snapDirectional;\n\nScrollTrigger.addEventListener = function (type, callback) {\n var a = _listeners[type] || (_listeners[type] = []);\n ~a.indexOf(callback) || a.push(callback);\n};\n\nScrollTrigger.removeEventListener = function (type, callback) {\n var a = _listeners[type],\n i = a && a.indexOf(callback);\n i >= 0 && a.splice(i, 1);\n};\n\nScrollTrigger.batch = function (targets, vars) {\n var result = [],\n varsCopy = {},\n interval = vars.interval || 0.016,\n batchMax = vars.batchMax || 1e9,\n proxyCallback = function proxyCallback(type, callback) {\n var elements = [],\n triggers = [],\n delay = gsap.delayedCall(interval, function () {\n callback(elements, triggers);\n elements = [];\n triggers = [];\n }).pause();\n return function (self) {\n elements.length || delay.restart(true);\n elements.push(self.trigger);\n triggers.push(self);\n batchMax <= elements.length && delay.progress(1);\n };\n },\n p;\n\n for (p in vars) {\n varsCopy[p] = p.substr(0, 2) === \"on\" && _isFunction(vars[p]) && p !== \"onRefreshInit\" ? proxyCallback(p, vars[p]) : vars[p];\n }\n\n if (_isFunction(batchMax)) {\n batchMax = batchMax();\n\n _addListener(ScrollTrigger, \"refresh\", function () {\n return batchMax = vars.batchMax();\n });\n }\n\n _toArray(targets).forEach(function (target) {\n var config = {};\n\n for (p in varsCopy) {\n config[p] = varsCopy[p];\n }\n\n config.trigger = target;\n result.push(ScrollTrigger.create(config));\n });\n\n return result;\n}; // to reduce file size. clamps the scroll and also returns a duration multiplier so that if the scroll gets chopped shorter, the duration gets curtailed as well (otherwise if you're very close to the top of the page, for example, and swipe up really fast, it'll suddenly slow down and take a long time to reach the top).\n\n\nvar _clampScrollAndGetDurationMultiplier = function _clampScrollAndGetDurationMultiplier(scrollFunc, current, end, max) {\n current > max ? scrollFunc(max) : current < 0 && scrollFunc(0);\n return end > max ? (max - current) / (end - current) : end < 0 ? current / (current - end) : 1;\n},\n _allowNativePanning = function _allowNativePanning(target, direction) {\n if (direction === true) {\n target.style.removeProperty(\"touch-action\");\n } else {\n target.style.touchAction = direction === true ? \"auto\" : direction ? \"pan-\" + direction + (Observer.isTouch ? \" pinch-zoom\" : \"\") : \"none\"; // note: Firefox doesn't support it pinch-zoom properly, at least in addition to a pan-x or pan-y.\n }\n\n target === _docEl && _allowNativePanning(_body, direction);\n},\n _overflow = {\n auto: 1,\n scroll: 1\n},\n _nestedScroll = function _nestedScroll(_ref5) {\n var event = _ref5.event,\n target = _ref5.target,\n axis = _ref5.axis;\n\n var node = (event.changedTouches ? event.changedTouches[0] : event).target,\n cache = node._gsap || gsap.core.getCache(node),\n time = _getTime(),\n cs;\n\n if (!cache._isScrollT || time - cache._isScrollT > 2000) {\n // cache for 2 seconds to improve performance.\n while (node && node !== _body && (node.scrollHeight <= node.clientHeight && node.scrollWidth <= node.clientWidth || !(_overflow[(cs = _getComputedStyle(node)).overflowY] || _overflow[cs.overflowX]))) {\n node = node.parentNode;\n }\n\n cache._isScroll = node && node !== target && !_isViewport(node) && (_overflow[(cs = _getComputedStyle(node)).overflowY] || _overflow[cs.overflowX]);\n cache._isScrollT = time;\n }\n\n if (cache._isScroll || axis === \"x\") {\n event.stopPropagation();\n event._gsapAllow = true;\n }\n},\n // capture events on scrollable elements INSIDE the and allow those by calling stopPropagation() when we find a scrollable ancestor\n_inputObserver = function _inputObserver(target, type, inputs, nested) {\n return Observer.create({\n target: target,\n capture: true,\n debounce: false,\n lockAxis: true,\n type: type,\n onWheel: nested = nested && _nestedScroll,\n onPress: nested,\n onDrag: nested,\n onScroll: nested,\n onEnable: function onEnable() {\n return inputs && _addListener(_doc, Observer.eventTypes[0], _captureInputs, false, true);\n },\n onDisable: function onDisable() {\n return _removeListener(_doc, Observer.eventTypes[0], _captureInputs, true);\n }\n });\n},\n _inputExp = /(input|label|select|textarea)/i,\n _inputIsFocused,\n _captureInputs = function _captureInputs(e) {\n var isInput = _inputExp.test(e.target.tagName);\n\n if (isInput || _inputIsFocused) {\n e._gsapAllow = true;\n _inputIsFocused = isInput;\n }\n},\n _getScrollNormalizer = function _getScrollNormalizer(vars) {\n _isObject(vars) || (vars = {});\n vars.preventDefault = vars.isNormalizer = vars.allowClicks = true;\n vars.type || (vars.type = \"wheel,touch\");\n vars.debounce = !!vars.debounce;\n vars.id = vars.id || \"normalizer\";\n\n var _vars2 = vars,\n normalizeScrollX = _vars2.normalizeScrollX,\n momentum = _vars2.momentum,\n allowNestedScroll = _vars2.allowNestedScroll,\n onRelease = _vars2.onRelease,\n self,\n maxY,\n target = _getTarget(vars.target) || _docEl,\n smoother = gsap.core.globals().ScrollSmoother,\n smootherInstance = smoother && smoother.get(),\n content = _fixIOSBug && (vars.content && _getTarget(vars.content) || smootherInstance && vars.content !== false && !smootherInstance.smooth() && smootherInstance.content()),\n scrollFuncY = _getScrollFunc(target, _vertical),\n scrollFuncX = _getScrollFunc(target, _horizontal),\n scale = 1,\n initialScale = (Observer.isTouch && _win.visualViewport ? _win.visualViewport.scale * _win.visualViewport.width : _win.outerWidth) / _win.innerWidth,\n wheelRefresh = 0,\n resolveMomentumDuration = _isFunction(momentum) ? function () {\n return momentum(self);\n } : function () {\n return momentum || 2.8;\n },\n lastRefreshID,\n skipTouchMove,\n inputObserver = _inputObserver(target, vars.type, true, allowNestedScroll),\n resumeTouchMove = function resumeTouchMove() {\n return skipTouchMove = false;\n },\n scrollClampX = _passThrough,\n scrollClampY = _passThrough,\n updateClamps = function updateClamps() {\n maxY = _maxScroll(target, _vertical);\n scrollClampY = _clamp(_fixIOSBug ? 1 : 0, maxY);\n normalizeScrollX && (scrollClampX = _clamp(0, _maxScroll(target, _horizontal)));\n lastRefreshID = _refreshID;\n },\n removeContentOffset = function removeContentOffset() {\n content._gsap.y = _round(parseFloat(content._gsap.y) + scrollFuncY.offset) + \"px\";\n content.style.transform = \"matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, \" + parseFloat(content._gsap.y) + \", 0, 1)\";\n scrollFuncY.offset = scrollFuncY.cacheID = 0;\n },\n ignoreDrag = function ignoreDrag() {\n if (skipTouchMove) {\n requestAnimationFrame(resumeTouchMove);\n\n var offset = _round(self.deltaY / 2),\n scroll = scrollClampY(scrollFuncY.v - offset);\n\n if (content && scroll !== scrollFuncY.v + scrollFuncY.offset) {\n scrollFuncY.offset = scroll - scrollFuncY.v;\n\n var y = _round((parseFloat(content && content._gsap.y) || 0) - scrollFuncY.offset);\n\n content.style.transform = \"matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, \" + y + \", 0, 1)\";\n content._gsap.y = y + \"px\";\n scrollFuncY.cacheID = _scrollers.cache;\n\n _updateAll();\n }\n\n return true;\n }\n\n scrollFuncY.offset && removeContentOffset();\n skipTouchMove = true;\n },\n tween,\n startScrollX,\n startScrollY,\n onStopDelayedCall,\n onResize = function onResize() {\n // if the window resizes, like on an iPhone which Apple FORCES the address bar to show/hide even if we event.preventDefault(), it may be scrolling too far now that the address bar is showing, so we must dynamically adjust the momentum tween.\n updateClamps();\n\n if (tween.isActive() && tween.vars.scrollY > maxY) {\n scrollFuncY() > maxY ? tween.progress(1) && scrollFuncY(maxY) : tween.resetTo(\"scrollY\", maxY);\n }\n };\n\n content && gsap.set(content, {\n y: \"+=0\"\n }); // to ensure there's a cache (element._gsap)\n\n vars.ignoreCheck = function (e) {\n return _fixIOSBug && e.type === \"touchmove\" && ignoreDrag(e) || scale > 1.05 && e.type !== \"touchstart\" || self.isGesturing || e.touches && e.touches.length > 1;\n };\n\n vars.onPress = function () {\n skipTouchMove = false;\n var prevScale = scale;\n scale = _round((_win.visualViewport && _win.visualViewport.scale || 1) / initialScale);\n tween.pause();\n prevScale !== scale && _allowNativePanning(target, scale > 1.01 ? true : normalizeScrollX ? false : \"x\");\n startScrollX = scrollFuncX();\n startScrollY = scrollFuncY();\n updateClamps();\n lastRefreshID = _refreshID;\n };\n\n vars.onRelease = vars.onGestureStart = function (self, wasDragging) {\n scrollFuncY.offset && removeContentOffset();\n\n if (!wasDragging) {\n onStopDelayedCall.restart(true);\n } else {\n _scrollers.cache++; // make sure we're pulling the non-cached value\n // alternate algorithm: durX = Math.min(6, Math.abs(self.velocityX / 800)),\tdur = Math.max(durX, Math.min(6, Math.abs(self.velocityY / 800))); dur = dur * (0.4 + (1 - _power4In(dur / 6)) * 0.6)) * (momentumSpeed || 1)\n\n var dur = resolveMomentumDuration(),\n currentScroll,\n endScroll;\n\n if (normalizeScrollX) {\n currentScroll = scrollFuncX();\n endScroll = currentScroll + dur * 0.05 * -self.velocityX / 0.227; // the constant .227 is from power4(0.05). velocity is inverted because scrolling goes in the opposite direction.\n\n dur *= _clampScrollAndGetDurationMultiplier(scrollFuncX, currentScroll, endScroll, _maxScroll(target, _horizontal));\n tween.vars.scrollX = scrollClampX(endScroll);\n }\n\n currentScroll = scrollFuncY();\n endScroll = currentScroll + dur * 0.05 * -self.velocityY / 0.227; // the constant .227 is from power4(0.05)\n\n dur *= _clampScrollAndGetDurationMultiplier(scrollFuncY, currentScroll, endScroll, _maxScroll(target, _vertical));\n tween.vars.scrollY = scrollClampY(endScroll);\n tween.invalidate().duration(dur).play(0.01);\n\n if (_fixIOSBug && tween.vars.scrollY >= maxY || currentScroll >= maxY - 1) {\n // iOS bug: it'll show the address bar but NOT fire the window \"resize\" event until the animation is done but we must protect against overshoot so we leverage an onUpdate to do so.\n gsap.to({}, {\n onUpdate: onResize,\n duration: dur\n });\n }\n }\n\n onRelease && onRelease(self);\n };\n\n vars.onWheel = function () {\n tween._ts && tween.pause();\n\n if (_getTime() - wheelRefresh > 1000) {\n // after 1 second, refresh the clamps otherwise that'll only happen when ScrollTrigger.refresh() is called or for touch-scrolling.\n lastRefreshID = 0;\n wheelRefresh = _getTime();\n }\n };\n\n vars.onChange = function (self, dx, dy, xArray, yArray) {\n _refreshID !== lastRefreshID && updateClamps();\n dx && normalizeScrollX && scrollFuncX(scrollClampX(xArray[2] === dx ? startScrollX + (self.startX - self.x) : scrollFuncX() + dx - xArray[1])); // for more precision, we track pointer/touch movement from the start, otherwise it'll drift.\n\n if (dy) {\n scrollFuncY.offset && removeContentOffset();\n var isTouch = yArray[2] === dy,\n y = isTouch ? startScrollY + self.startY - self.y : scrollFuncY() + dy - yArray[1],\n yClamped = scrollClampY(y);\n isTouch && y !== yClamped && (startScrollY += yClamped - y);\n scrollFuncY(yClamped);\n }\n\n (dy || dx) && _updateAll();\n };\n\n vars.onEnable = function () {\n _allowNativePanning(target, normalizeScrollX ? false : \"x\");\n\n ScrollTrigger.addEventListener(\"refresh\", onResize);\n\n _addListener(_win, \"resize\", onResize);\n\n if (scrollFuncY.smooth) {\n scrollFuncY.target.style.scrollBehavior = \"auto\";\n scrollFuncY.smooth = scrollFuncX.smooth = false;\n }\n\n inputObserver.enable();\n };\n\n vars.onDisable = function () {\n _allowNativePanning(target, true);\n\n _removeListener(_win, \"resize\", onResize);\n\n ScrollTrigger.removeEventListener(\"refresh\", onResize);\n inputObserver.kill();\n };\n\n vars.lockAxis = vars.lockAxis !== false;\n self = new Observer(vars);\n self.iOS = _fixIOSBug; // used in the Observer getCachedScroll() function to work around an iOS bug that wreaks havoc with TouchEvent.clientY if we allow scroll to go all the way back to 0.\n\n _fixIOSBug && !scrollFuncY() && scrollFuncY(1); // iOS bug causes event.clientY values to freak out (wildly inaccurate) if the scroll position is exactly 0.\n\n _fixIOSBug && gsap.ticker.add(_passThrough); // prevent the ticker from sleeping\n\n onStopDelayedCall = self._dc;\n tween = gsap.to(self, {\n ease: \"power4\",\n paused: true,\n inherit: false,\n scrollX: normalizeScrollX ? \"+=0.1\" : \"+=0\",\n scrollY: \"+=0.1\",\n modifiers: {\n scrollY: _interruptionTracker(scrollFuncY, scrollFuncY(), function () {\n return tween.pause();\n })\n },\n onUpdate: _updateAll,\n onComplete: onStopDelayedCall.vars.onComplete\n }); // we need the modifier to sense if the scroll position is altered outside of the momentum tween (like with a scrollTo tween) so we can pause() it to prevent conflicts.\n\n return self;\n};\n\nScrollTrigger.sort = function (func) {\n return _triggers.sort(func || function (a, b) {\n return (a.vars.refreshPriority || 0) * -1e6 + a.start - (b.start + (b.vars.refreshPriority || 0) * -1e6);\n });\n};\n\nScrollTrigger.observe = function (vars) {\n return new Observer(vars);\n};\n\nScrollTrigger.normalizeScroll = function (vars) {\n if (typeof vars === \"undefined\") {\n return _normalizer;\n }\n\n if (vars === true && _normalizer) {\n return _normalizer.enable();\n }\n\n if (vars === false) {\n _normalizer && _normalizer.kill();\n _normalizer = vars;\n return;\n }\n\n var normalizer = vars instanceof Observer ? vars : _getScrollNormalizer(vars);\n _normalizer && _normalizer.target === normalizer.target && _normalizer.kill();\n _isViewport(normalizer.target) && (_normalizer = normalizer);\n return normalizer;\n};\n\nScrollTrigger.core = {\n // smaller file size way to leverage in ScrollSmoother and Observer\n _getVelocityProp: _getVelocityProp,\n _inputObserver: _inputObserver,\n _scrollers: _scrollers,\n _proxies: _proxies,\n bridge: {\n // when normalizeScroll sets the scroll position (ss = setScroll)\n ss: function ss() {\n _lastScrollTime || _dispatch(\"scrollStart\");\n _lastScrollTime = _getTime();\n },\n // a way to get the _refreshing value in Observer\n ref: function ref() {\n return _refreshing;\n }\n }\n};\n_getGSAP() && gsap.registerPlugin(ScrollTrigger);\nexport { ScrollTrigger as default };","function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return self; }\n\nfunction _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; subClass.__proto__ = superClass; }\n\n/*!\n * GSAP 3.12.5\n * https://gsap.com\n *\n * @license Copyright 2008-2024, GreenSock. All rights reserved.\n * Subject to the terms at https://gsap.com/standard-license or for\n * Club GSAP members, the agreement issued with that membership.\n * @author: Jack Doyle, jack@greensock.com\n*/\n\n/* eslint-disable */\nvar _config = {\n autoSleep: 120,\n force3D: \"auto\",\n nullTargetWarn: 1,\n units: {\n lineHeight: \"\"\n }\n},\n _defaults = {\n duration: .5,\n overwrite: false,\n delay: 0\n},\n _suppressOverwrites,\n _reverting,\n _context,\n _bigNum = 1e8,\n _tinyNum = 1 / _bigNum,\n _2PI = Math.PI * 2,\n _HALF_PI = _2PI / 4,\n _gsID = 0,\n _sqrt = Math.sqrt,\n _cos = Math.cos,\n _sin = Math.sin,\n _isString = function _isString(value) {\n return typeof value === \"string\";\n},\n _isFunction = function _isFunction(value) {\n return typeof value === \"function\";\n},\n _isNumber = function _isNumber(value) {\n return typeof value === \"number\";\n},\n _isUndefined = function _isUndefined(value) {\n return typeof value === \"undefined\";\n},\n _isObject = function _isObject(value) {\n return typeof value === \"object\";\n},\n _isNotFalse = function _isNotFalse(value) {\n return value !== false;\n},\n _windowExists = function _windowExists() {\n return typeof window !== \"undefined\";\n},\n _isFuncOrString = function _isFuncOrString(value) {\n return _isFunction(value) || _isString(value);\n},\n _isTypedArray = typeof ArrayBuffer === \"function\" && ArrayBuffer.isView || function () {},\n // note: IE10 has ArrayBuffer, but NOT ArrayBuffer.isView().\n_isArray = Array.isArray,\n _strictNumExp = /(?:-?\\.?\\d|\\.)+/gi,\n //only numbers (including negatives and decimals) but NOT relative values.\n_numExp = /[-+=.]*\\d+[.e\\-+]*\\d*[e\\-+]*\\d*/g,\n //finds any numbers, including ones that start with += or -=, negative numbers, and ones in scientific notation like 1e-8.\n_numWithUnitExp = /[-+=.]*\\d+[.e-]*\\d*[a-z%]*/g,\n _complexStringNumExp = /[-+=.]*\\d+\\.?\\d*(?:e-|e\\+)?\\d*/gi,\n //duplicate so that while we're looping through matches from exec(), it doesn't contaminate the lastIndex of _numExp which we use to search for colors too.\n_relExp = /[+-]=-?[.\\d]+/,\n _delimitedValueExp = /[^,'\"\\[\\]\\s]+/gi,\n // previously /[#\\-+.]*\\b[a-z\\d\\-=+%.]+/gi but didn't catch special characters.\n_unitExp = /^[+\\-=e\\s\\d]*\\d+[.\\d]*([a-z]*|%)\\s*$/i,\n _globalTimeline,\n _win,\n _coreInitted,\n _doc,\n _globals = {},\n _installScope = {},\n _coreReady,\n _install = function _install(scope) {\n return (_installScope = _merge(scope, _globals)) && gsap;\n},\n _missingPlugin = function _missingPlugin(property, value) {\n return console.warn(\"Invalid property\", property, \"set to\", value, \"Missing plugin? gsap.registerPlugin()\");\n},\n _warn = function _warn(message, suppress) {\n return !suppress && console.warn(message);\n},\n _addGlobal = function _addGlobal(name, obj) {\n return name && (_globals[name] = obj) && _installScope && (_installScope[name] = obj) || _globals;\n},\n _emptyFunc = function _emptyFunc() {\n return 0;\n},\n _startAtRevertConfig = {\n suppressEvents: true,\n isStart: true,\n kill: false\n},\n _revertConfigNoKill = {\n suppressEvents: true,\n kill: false\n},\n _revertConfig = {\n suppressEvents: true\n},\n _reservedProps = {},\n _lazyTweens = [],\n _lazyLookup = {},\n _lastRenderedFrame,\n _plugins = {},\n _effects = {},\n _nextGCFrame = 30,\n _harnessPlugins = [],\n _callbackNames = \"\",\n _harness = function _harness(targets) {\n var target = targets[0],\n harnessPlugin,\n i;\n _isObject(target) || _isFunction(target) || (targets = [targets]);\n\n if (!(harnessPlugin = (target._gsap || {}).harness)) {\n // find the first target with a harness. We assume targets passed into an animation will be of similar type, meaning the same kind of harness can be used for them all (performance optimization)\n i = _harnessPlugins.length;\n\n while (i-- && !_harnessPlugins[i].targetTest(target)) {}\n\n harnessPlugin = _harnessPlugins[i];\n }\n\n i = targets.length;\n\n while (i--) {\n targets[i] && (targets[i]._gsap || (targets[i]._gsap = new GSCache(targets[i], harnessPlugin))) || targets.splice(i, 1);\n }\n\n return targets;\n},\n _getCache = function _getCache(target) {\n return target._gsap || _harness(toArray(target))[0]._gsap;\n},\n _getProperty = function _getProperty(target, property, v) {\n return (v = target[property]) && _isFunction(v) ? target[property]() : _isUndefined(v) && target.getAttribute && target.getAttribute(property) || v;\n},\n _forEachName = function _forEachName(names, func) {\n return (names = names.split(\",\")).forEach(func) || names;\n},\n //split a comma-delimited list of names into an array, then run a forEach() function and return the split array (this is just a way to consolidate/shorten some code).\n_round = function _round(value) {\n return Math.round(value * 100000) / 100000 || 0;\n},\n _roundPrecise = function _roundPrecise(value) {\n return Math.round(value * 10000000) / 10000000 || 0;\n},\n // increased precision mostly for timing values.\n_parseRelative = function _parseRelative(start, value) {\n var operator = value.charAt(0),\n end = parseFloat(value.substr(2));\n start = parseFloat(start);\n return operator === \"+\" ? start + end : operator === \"-\" ? start - end : operator === \"*\" ? start * end : start / end;\n},\n _arrayContainsAny = function _arrayContainsAny(toSearch, toFind) {\n //searches one array to find matches for any of the items in the toFind array. As soon as one is found, it returns true. It does NOT return all the matches; it's simply a boolean search.\n var l = toFind.length,\n i = 0;\n\n for (; toSearch.indexOf(toFind[i]) < 0 && ++i < l;) {}\n\n return i < l;\n},\n _lazyRender = function _lazyRender() {\n var l = _lazyTweens.length,\n a = _lazyTweens.slice(0),\n i,\n tween;\n\n _lazyLookup = {};\n _lazyTweens.length = 0;\n\n for (i = 0; i < l; i++) {\n tween = a[i];\n tween && tween._lazy && (tween.render(tween._lazy[0], tween._lazy[1], true)._lazy = 0);\n }\n},\n _lazySafeRender = function _lazySafeRender(animation, time, suppressEvents, force) {\n _lazyTweens.length && !_reverting && _lazyRender();\n animation.render(time, suppressEvents, force || _reverting && time < 0 && (animation._initted || animation._startAt));\n _lazyTweens.length && !_reverting && _lazyRender(); //in case rendering caused any tweens to lazy-init, we should render them because typically when someone calls seek() or time() or progress(), they expect an immediate render.\n},\n _numericIfPossible = function _numericIfPossible(value) {\n var n = parseFloat(value);\n return (n || n === 0) && (value + \"\").match(_delimitedValueExp).length < 2 ? n : _isString(value) ? value.trim() : value;\n},\n _passThrough = function _passThrough(p) {\n return p;\n},\n _setDefaults = function _setDefaults(obj, defaults) {\n for (var p in defaults) {\n p in obj || (obj[p] = defaults[p]);\n }\n\n return obj;\n},\n _setKeyframeDefaults = function _setKeyframeDefaults(excludeDuration) {\n return function (obj, defaults) {\n for (var p in defaults) {\n p in obj || p === \"duration\" && excludeDuration || p === \"ease\" || (obj[p] = defaults[p]);\n }\n };\n},\n _merge = function _merge(base, toMerge) {\n for (var p in toMerge) {\n base[p] = toMerge[p];\n }\n\n return base;\n},\n _mergeDeep = function _mergeDeep(base, toMerge) {\n for (var p in toMerge) {\n p !== \"__proto__\" && p !== \"constructor\" && p !== \"prototype\" && (base[p] = _isObject(toMerge[p]) ? _mergeDeep(base[p] || (base[p] = {}), toMerge[p]) : toMerge[p]);\n }\n\n return base;\n},\n _copyExcluding = function _copyExcluding(obj, excluding) {\n var copy = {},\n p;\n\n for (p in obj) {\n p in excluding || (copy[p] = obj[p]);\n }\n\n return copy;\n},\n _inheritDefaults = function _inheritDefaults(vars) {\n var parent = vars.parent || _globalTimeline,\n func = vars.keyframes ? _setKeyframeDefaults(_isArray(vars.keyframes)) : _setDefaults;\n\n if (_isNotFalse(vars.inherit)) {\n while (parent) {\n func(vars, parent.vars.defaults);\n parent = parent.parent || parent._dp;\n }\n }\n\n return vars;\n},\n _arraysMatch = function _arraysMatch(a1, a2) {\n var i = a1.length,\n match = i === a2.length;\n\n while (match && i-- && a1[i] === a2[i]) {}\n\n return i < 0;\n},\n _addLinkedListItem = function _addLinkedListItem(parent, child, firstProp, lastProp, sortBy) {\n if (firstProp === void 0) {\n firstProp = \"_first\";\n }\n\n if (lastProp === void 0) {\n lastProp = \"_last\";\n }\n\n var prev = parent[lastProp],\n t;\n\n if (sortBy) {\n t = child[sortBy];\n\n while (prev && prev[sortBy] > t) {\n prev = prev._prev;\n }\n }\n\n if (prev) {\n child._next = prev._next;\n prev._next = child;\n } else {\n child._next = parent[firstProp];\n parent[firstProp] = child;\n }\n\n if (child._next) {\n child._next._prev = child;\n } else {\n parent[lastProp] = child;\n }\n\n child._prev = prev;\n child.parent = child._dp = parent;\n return child;\n},\n _removeLinkedListItem = function _removeLinkedListItem(parent, child, firstProp, lastProp) {\n if (firstProp === void 0) {\n firstProp = \"_first\";\n }\n\n if (lastProp === void 0) {\n lastProp = \"_last\";\n }\n\n var prev = child._prev,\n next = child._next;\n\n if (prev) {\n prev._next = next;\n } else if (parent[firstProp] === child) {\n parent[firstProp] = next;\n }\n\n if (next) {\n next._prev = prev;\n } else if (parent[lastProp] === child) {\n parent[lastProp] = prev;\n }\n\n child._next = child._prev = child.parent = null; // don't delete the _dp just so we can revert if necessary. But parent should be null to indicate the item isn't in a linked list.\n},\n _removeFromParent = function _removeFromParent(child, onlyIfParentHasAutoRemove) {\n child.parent && (!onlyIfParentHasAutoRemove || child.parent.autoRemoveChildren) && child.parent.remove && child.parent.remove(child);\n child._act = 0;\n},\n _uncache = function _uncache(animation, child) {\n if (animation && (!child || child._end > animation._dur || child._start < 0)) {\n // performance optimization: if a child animation is passed in we should only uncache if that child EXTENDS the animation (its end time is beyond the end)\n var a = animation;\n\n while (a) {\n a._dirty = 1;\n a = a.parent;\n }\n }\n\n return animation;\n},\n _recacheAncestors = function _recacheAncestors(animation) {\n var parent = animation.parent;\n\n while (parent && parent.parent) {\n //sometimes we must force a re-sort of all children and update the duration/totalDuration of all ancestor timelines immediately in case, for example, in the middle of a render loop, one tween alters another tween's timeScale which shoves its startTime before 0, forcing the parent timeline to shift around and shiftChildren() which could affect that next tween's render (startTime). Doesn't matter for the root timeline though.\n parent._dirty = 1;\n parent.totalDuration();\n parent = parent.parent;\n }\n\n return animation;\n},\n _rewindStartAt = function _rewindStartAt(tween, totalTime, suppressEvents, force) {\n return tween._startAt && (_reverting ? tween._startAt.revert(_revertConfigNoKill) : tween.vars.immediateRender && !tween.vars.autoRevert || tween._startAt.render(totalTime, true, force));\n},\n _hasNoPausedAncestors = function _hasNoPausedAncestors(animation) {\n return !animation || animation._ts && _hasNoPausedAncestors(animation.parent);\n},\n _elapsedCycleDuration = function _elapsedCycleDuration(animation) {\n return animation._repeat ? _animationCycle(animation._tTime, animation = animation.duration() + animation._rDelay) * animation : 0;\n},\n // feed in the totalTime and cycleDuration and it'll return the cycle (iteration minus 1) and if the playhead is exactly at the very END, it will NOT bump up to the next cycle.\n_animationCycle = function _animationCycle(tTime, cycleDuration) {\n var whole = Math.floor(tTime /= cycleDuration);\n return tTime && whole === tTime ? whole - 1 : whole;\n},\n _parentToChildTotalTime = function _parentToChildTotalTime(parentTime, child) {\n return (parentTime - child._start) * child._ts + (child._ts >= 0 ? 0 : child._dirty ? child.totalDuration() : child._tDur);\n},\n _setEnd = function _setEnd(animation) {\n return animation._end = _roundPrecise(animation._start + (animation._tDur / Math.abs(animation._ts || animation._rts || _tinyNum) || 0));\n},\n _alignPlayhead = function _alignPlayhead(animation, totalTime) {\n // adjusts the animation's _start and _end according to the provided totalTime (only if the parent's smoothChildTiming is true and the animation isn't paused). It doesn't do any rendering or forcing things back into parent timelines, etc. - that's what totalTime() is for.\n var parent = animation._dp;\n\n if (parent && parent.smoothChildTiming && animation._ts) {\n animation._start = _roundPrecise(parent._time - (animation._ts > 0 ? totalTime / animation._ts : ((animation._dirty ? animation.totalDuration() : animation._tDur) - totalTime) / -animation._ts));\n\n _setEnd(animation);\n\n parent._dirty || _uncache(parent, animation); //for performance improvement. If the parent's cache is already dirty, it already took care of marking the ancestors as dirty too, so skip the function call here.\n }\n\n return animation;\n},\n\n/*\n_totalTimeToTime = (clampedTotalTime, duration, repeat, repeatDelay, yoyo) => {\n\tlet cycleDuration = duration + repeatDelay,\n\t\ttime = _round(clampedTotalTime % cycleDuration);\n\tif (time > duration) {\n\t\ttime = duration;\n\t}\n\treturn (yoyo && (~~(clampedTotalTime / cycleDuration) & 1)) ? duration - time : time;\n},\n*/\n_postAddChecks = function _postAddChecks(timeline, child) {\n var t;\n\n if (child._time || !child._dur && child._initted || child._start < timeline._time && (child._dur || !child.add)) {\n // in case, for example, the _start is moved on a tween that has already rendered, or if it's being inserted into a timeline BEFORE where the playhead is currently. Imagine it's at its end state, then the startTime is moved WAY later (after the end of this timeline), it should render at its beginning. Special case: if it's a timeline (has .add() method) and no duration, we can skip rendering because the user may be populating it AFTER adding it to a parent timeline (unconventional, but possible, and we wouldn't want it to get removed if the parent's autoRemoveChildren is true).\n t = _parentToChildTotalTime(timeline.rawTime(), child);\n\n if (!child._dur || _clamp(0, child.totalDuration(), t) - child._tTime > _tinyNum) {\n child.render(t, true);\n }\n } //if the timeline has already ended but the inserted tween/timeline extends the duration, we should enable this timeline again so that it renders properly. We should also align the playhead with the parent timeline's when appropriate.\n\n\n if (_uncache(timeline, child)._dp && timeline._initted && timeline._time >= timeline._dur && timeline._ts) {\n //in case any of the ancestors had completed but should now be enabled...\n if (timeline._dur < timeline.duration()) {\n t = timeline;\n\n while (t._dp) {\n t.rawTime() >= 0 && t.totalTime(t._tTime); //moves the timeline (shifts its startTime) if necessary, and also enables it. If it's currently zero, though, it may not be scheduled to render until later so there's no need to force it to align with the current playhead position. Only move to catch up with the playhead.\n\n t = t._dp;\n }\n }\n\n timeline._zTime = -_tinyNum; // helps ensure that the next render() will be forced (crossingStart = true in render()), even if the duration hasn't changed (we're adding a child which would need to get rendered). Definitely an edge case. Note: we MUST do this AFTER the loop above where the totalTime() might trigger a render() because this _addToTimeline() method gets called from the Animation constructor, BEFORE tweens even record their targets, etc. so we wouldn't want things to get triggered in the wrong order.\n }\n},\n _addToTimeline = function _addToTimeline(timeline, child, position, skipChecks) {\n child.parent && _removeFromParent(child);\n child._start = _roundPrecise((_isNumber(position) ? position : position || timeline !== _globalTimeline ? _parsePosition(timeline, position, child) : timeline._time) + child._delay);\n child._end = _roundPrecise(child._start + (child.totalDuration() / Math.abs(child.timeScale()) || 0));\n\n _addLinkedListItem(timeline, child, \"_first\", \"_last\", timeline._sort ? \"_start\" : 0);\n\n _isFromOrFromStart(child) || (timeline._recent = child);\n skipChecks || _postAddChecks(timeline, child);\n timeline._ts < 0 && _alignPlayhead(timeline, timeline._tTime); // if the timeline is reversed and the new child makes it longer, we may need to adjust the parent's _start (push it back)\n\n return timeline;\n},\n _scrollTrigger = function _scrollTrigger(animation, trigger) {\n return (_globals.ScrollTrigger || _missingPlugin(\"scrollTrigger\", trigger)) && _globals.ScrollTrigger.create(trigger, animation);\n},\n _attemptInitTween = function _attemptInitTween(tween, time, force, suppressEvents, tTime) {\n _initTween(tween, time, tTime);\n\n if (!tween._initted) {\n return 1;\n }\n\n if (!force && tween._pt && !_reverting && (tween._dur && tween.vars.lazy !== false || !tween._dur && tween.vars.lazy) && _lastRenderedFrame !== _ticker.frame) {\n _lazyTweens.push(tween);\n\n tween._lazy = [tTime, suppressEvents];\n return 1;\n }\n},\n _parentPlayheadIsBeforeStart = function _parentPlayheadIsBeforeStart(_ref) {\n var parent = _ref.parent;\n return parent && parent._ts && parent._initted && !parent._lock && (parent.rawTime() < 0 || _parentPlayheadIsBeforeStart(parent));\n},\n // check parent's _lock because when a timeline repeats/yoyos and does its artificial wrapping, we shouldn't force the ratio back to 0\n_isFromOrFromStart = function _isFromOrFromStart(_ref2) {\n var data = _ref2.data;\n return data === \"isFromStart\" || data === \"isStart\";\n},\n _renderZeroDurationTween = function _renderZeroDurationTween(tween, totalTime, suppressEvents, force) {\n var prevRatio = tween.ratio,\n ratio = totalTime < 0 || !totalTime && (!tween._start && _parentPlayheadIsBeforeStart(tween) && !(!tween._initted && _isFromOrFromStart(tween)) || (tween._ts < 0 || tween._dp._ts < 0) && !_isFromOrFromStart(tween)) ? 0 : 1,\n // if the tween or its parent is reversed and the totalTime is 0, we should go to a ratio of 0. Edge case: if a from() or fromTo() stagger tween is placed later in a timeline, the \"startAt\" zero-duration tween could initially render at a time when the parent timeline's playhead is technically BEFORE where this tween is, so make sure that any \"from\" and \"fromTo\" startAt tweens are rendered the first time at a ratio of 1.\n repeatDelay = tween._rDelay,\n tTime = 0,\n pt,\n iteration,\n prevIteration;\n\n if (repeatDelay && tween._repeat) {\n // in case there's a zero-duration tween that has a repeat with a repeatDelay\n tTime = _clamp(0, tween._tDur, totalTime);\n iteration = _animationCycle(tTime, repeatDelay);\n tween._yoyo && iteration & 1 && (ratio = 1 - ratio);\n\n if (iteration !== _animationCycle(tween._tTime, repeatDelay)) {\n // if iteration changed\n prevRatio = 1 - ratio;\n tween.vars.repeatRefresh && tween._initted && tween.invalidate();\n }\n }\n\n if (ratio !== prevRatio || _reverting || force || tween._zTime === _tinyNum || !totalTime && tween._zTime) {\n if (!tween._initted && _attemptInitTween(tween, totalTime, force, suppressEvents, tTime)) {\n // if we render the very beginning (time == 0) of a fromTo(), we must force the render (normal tweens wouldn't need to render at a time of 0 when the prevTime was also 0). This is also mandatory to make sure overwriting kicks in immediately.\n return;\n }\n\n prevIteration = tween._zTime;\n tween._zTime = totalTime || (suppressEvents ? _tinyNum : 0); // when the playhead arrives at EXACTLY time 0 (right on top) of a zero-duration tween, we need to discern if events are suppressed so that when the playhead moves again (next time), it'll trigger the callback. If events are NOT suppressed, obviously the callback would be triggered in this render. Basically, the callback should fire either when the playhead ARRIVES or LEAVES this exact spot, not both. Imagine doing a timeline.seek(0) and there's a callback that sits at 0. Since events are suppressed on that seek() by default, nothing will fire, but when the playhead moves off of that position, the callback should fire. This behavior is what people intuitively expect.\n\n suppressEvents || (suppressEvents = totalTime && !prevIteration); // if it was rendered previously at exactly 0 (_zTime) and now the playhead is moving away, DON'T fire callbacks otherwise they'll seem like duplicates.\n\n tween.ratio = ratio;\n tween._from && (ratio = 1 - ratio);\n tween._time = 0;\n tween._tTime = tTime;\n pt = tween._pt;\n\n while (pt) {\n pt.r(ratio, pt.d);\n pt = pt._next;\n }\n\n totalTime < 0 && _rewindStartAt(tween, totalTime, suppressEvents, true);\n tween._onUpdate && !suppressEvents && _callback(tween, \"onUpdate\");\n tTime && tween._repeat && !suppressEvents && tween.parent && _callback(tween, \"onRepeat\");\n\n if ((totalTime >= tween._tDur || totalTime < 0) && tween.ratio === ratio) {\n ratio && _removeFromParent(tween, 1);\n\n if (!suppressEvents && !_reverting) {\n _callback(tween, ratio ? \"onComplete\" : \"onReverseComplete\", true);\n\n tween._prom && tween._prom();\n }\n }\n } else if (!tween._zTime) {\n tween._zTime = totalTime;\n }\n},\n _findNextPauseTween = function _findNextPauseTween(animation, prevTime, time) {\n var child;\n\n if (time > prevTime) {\n child = animation._first;\n\n while (child && child._start <= time) {\n if (child.data === \"isPause\" && child._start > prevTime) {\n return child;\n }\n\n child = child._next;\n }\n } else {\n child = animation._last;\n\n while (child && child._start >= time) {\n if (child.data === \"isPause\" && child._start < prevTime) {\n return child;\n }\n\n child = child._prev;\n }\n }\n},\n _setDuration = function _setDuration(animation, duration, skipUncache, leavePlayhead) {\n var repeat = animation._repeat,\n dur = _roundPrecise(duration) || 0,\n totalProgress = animation._tTime / animation._tDur;\n totalProgress && !leavePlayhead && (animation._time *= dur / animation._dur);\n animation._dur = dur;\n animation._tDur = !repeat ? dur : repeat < 0 ? 1e10 : _roundPrecise(dur * (repeat + 1) + animation._rDelay * repeat);\n totalProgress > 0 && !leavePlayhead && _alignPlayhead(animation, animation._tTime = animation._tDur * totalProgress);\n animation.parent && _setEnd(animation);\n skipUncache || _uncache(animation.parent, animation);\n return animation;\n},\n _onUpdateTotalDuration = function _onUpdateTotalDuration(animation) {\n return animation instanceof Timeline ? _uncache(animation) : _setDuration(animation, animation._dur);\n},\n _zeroPosition = {\n _start: 0,\n endTime: _emptyFunc,\n totalDuration: _emptyFunc\n},\n _parsePosition = function _parsePosition(animation, position, percentAnimation) {\n var labels = animation.labels,\n recent = animation._recent || _zeroPosition,\n clippedDuration = animation.duration() >= _bigNum ? recent.endTime(false) : animation._dur,\n //in case there's a child that infinitely repeats, users almost never intend for the insertion point of a new child to be based on a SUPER long value like that so we clip it and assume the most recently-added child's endTime should be used instead.\n i,\n offset,\n isPercent;\n\n if (_isString(position) && (isNaN(position) || position in labels)) {\n //if the string is a number like \"1\", check to see if there's a label with that name, otherwise interpret it as a number (absolute value).\n offset = position.charAt(0);\n isPercent = position.substr(-1) === \"%\";\n i = position.indexOf(\"=\");\n\n if (offset === \"<\" || offset === \">\") {\n i >= 0 && (position = position.replace(/=/, \"\"));\n return (offset === \"<\" ? recent._start : recent.endTime(recent._repeat >= 0)) + (parseFloat(position.substr(1)) || 0) * (isPercent ? (i < 0 ? recent : percentAnimation).totalDuration() / 100 : 1);\n }\n\n if (i < 0) {\n position in labels || (labels[position] = clippedDuration);\n return labels[position];\n }\n\n offset = parseFloat(position.charAt(i - 1) + position.substr(i + 1));\n\n if (isPercent && percentAnimation) {\n offset = offset / 100 * (_isArray(percentAnimation) ? percentAnimation[0] : percentAnimation).totalDuration();\n }\n\n return i > 1 ? _parsePosition(animation, position.substr(0, i - 1), percentAnimation) + offset : clippedDuration + offset;\n }\n\n return position == null ? clippedDuration : +position;\n},\n _createTweenType = function _createTweenType(type, params, timeline) {\n var isLegacy = _isNumber(params[1]),\n varsIndex = (isLegacy ? 2 : 1) + (type < 2 ? 0 : 1),\n vars = params[varsIndex],\n irVars,\n parent;\n\n isLegacy && (vars.duration = params[1]);\n vars.parent = timeline;\n\n if (type) {\n irVars = vars;\n parent = timeline;\n\n while (parent && !(\"immediateRender\" in irVars)) {\n // inheritance hasn't happened yet, but someone may have set a default in an ancestor timeline. We could do vars.immediateRender = _isNotFalse(_inheritDefaults(vars).immediateRender) but that'd exact a slight performance penalty because _inheritDefaults() also runs in the Tween constructor. We're paying a small kb price here to gain speed.\n irVars = parent.vars.defaults || {};\n parent = _isNotFalse(parent.vars.inherit) && parent.parent;\n }\n\n vars.immediateRender = _isNotFalse(irVars.immediateRender);\n type < 2 ? vars.runBackwards = 1 : vars.startAt = params[varsIndex - 1]; // \"from\" vars\n }\n\n return new Tween(params[0], vars, params[varsIndex + 1]);\n},\n _conditionalReturn = function _conditionalReturn(value, func) {\n return value || value === 0 ? func(value) : func;\n},\n _clamp = function _clamp(min, max, value) {\n return value < min ? min : value > max ? max : value;\n},\n getUnit = function getUnit(value, v) {\n return !_isString(value) || !(v = _unitExp.exec(value)) ? \"\" : v[1];\n},\n // note: protect against padded numbers as strings, like \"100.100\". That shouldn't return \"00\" as the unit. If it's numeric, return no unit.\nclamp = function clamp(min, max, value) {\n return _conditionalReturn(value, function (v) {\n return _clamp(min, max, v);\n });\n},\n _slice = [].slice,\n _isArrayLike = function _isArrayLike(value, nonEmpty) {\n return value && _isObject(value) && \"length\" in value && (!nonEmpty && !value.length || value.length - 1 in value && _isObject(value[0])) && !value.nodeType && value !== _win;\n},\n _flatten = function _flatten(ar, leaveStrings, accumulator) {\n if (accumulator === void 0) {\n accumulator = [];\n }\n\n return ar.forEach(function (value) {\n var _accumulator;\n\n return _isString(value) && !leaveStrings || _isArrayLike(value, 1) ? (_accumulator = accumulator).push.apply(_accumulator, toArray(value)) : accumulator.push(value);\n }) || accumulator;\n},\n //takes any value and returns an array. If it's a string (and leaveStrings isn't true), it'll use document.querySelectorAll() and convert that to an array. It'll also accept iterables like jQuery objects.\ntoArray = function toArray(value, scope, leaveStrings) {\n return _context && !scope && _context.selector ? _context.selector(value) : _isString(value) && !leaveStrings && (_coreInitted || !_wake()) ? _slice.call((scope || _doc).querySelectorAll(value), 0) : _isArray(value) ? _flatten(value, leaveStrings) : _isArrayLike(value) ? _slice.call(value, 0) : value ? [value] : [];\n},\n selector = function selector(value) {\n value = toArray(value)[0] || _warn(\"Invalid scope\") || {};\n return function (v) {\n var el = value.current || value.nativeElement || value;\n return toArray(v, el.querySelectorAll ? el : el === value ? _warn(\"Invalid scope\") || _doc.createElement(\"div\") : value);\n };\n},\n shuffle = function shuffle(a) {\n return a.sort(function () {\n return .5 - Math.random();\n });\n},\n // alternative that's a bit faster and more reliably diverse but bigger: for (let j, v, i = a.length; i; j = Math.floor(Math.random() * i), v = a[--i], a[i] = a[j], a[j] = v); return a;\n//for distributing values across an array. Can accept a number, a function or (most commonly) a function which can contain the following properties: {base, amount, from, ease, grid, axis, length, each}. Returns a function that expects the following parameters: index, target, array. Recognizes the following\ndistribute = function distribute(v) {\n if (_isFunction(v)) {\n return v;\n }\n\n var vars = _isObject(v) ? v : {\n each: v\n },\n //n:1 is just to indicate v was a number; we leverage that later to set v according to the length we get. If a number is passed in, we treat it like the old stagger value where 0.1, for example, would mean that things would be distributed with 0.1 between each element in the array rather than a total \"amount\" that's chunked out among them all.\n ease = _parseEase(vars.ease),\n from = vars.from || 0,\n base = parseFloat(vars.base) || 0,\n cache = {},\n isDecimal = from > 0 && from < 1,\n ratios = isNaN(from) || isDecimal,\n axis = vars.axis,\n ratioX = from,\n ratioY = from;\n\n if (_isString(from)) {\n ratioX = ratioY = {\n center: .5,\n edges: .5,\n end: 1\n }[from] || 0;\n } else if (!isDecimal && ratios) {\n ratioX = from[0];\n ratioY = from[1];\n }\n\n return function (i, target, a) {\n var l = (a || vars).length,\n distances = cache[l],\n originX,\n originY,\n x,\n y,\n d,\n j,\n max,\n min,\n wrapAt;\n\n if (!distances) {\n wrapAt = vars.grid === \"auto\" ? 0 : (vars.grid || [1, _bigNum])[1];\n\n if (!wrapAt) {\n max = -_bigNum;\n\n while (max < (max = a[wrapAt++].getBoundingClientRect().left) && wrapAt < l) {}\n\n wrapAt < l && wrapAt--;\n }\n\n distances = cache[l] = [];\n originX = ratios ? Math.min(wrapAt, l) * ratioX - .5 : from % wrapAt;\n originY = wrapAt === _bigNum ? 0 : ratios ? l * ratioY / wrapAt - .5 : from / wrapAt | 0;\n max = 0;\n min = _bigNum;\n\n for (j = 0; j < l; j++) {\n x = j % wrapAt - originX;\n y = originY - (j / wrapAt | 0);\n distances[j] = d = !axis ? _sqrt(x * x + y * y) : Math.abs(axis === \"y\" ? y : x);\n d > max && (max = d);\n d < min && (min = d);\n }\n\n from === \"random\" && shuffle(distances);\n distances.max = max - min;\n distances.min = min;\n distances.v = l = (parseFloat(vars.amount) || parseFloat(vars.each) * (wrapAt > l ? l - 1 : !axis ? Math.max(wrapAt, l / wrapAt) : axis === \"y\" ? l / wrapAt : wrapAt) || 0) * (from === \"edges\" ? -1 : 1);\n distances.b = l < 0 ? base - l : base;\n distances.u = getUnit(vars.amount || vars.each) || 0; //unit\n\n ease = ease && l < 0 ? _invertEase(ease) : ease;\n }\n\n l = (distances[i] - distances.min) / distances.max || 0;\n return _roundPrecise(distances.b + (ease ? ease(l) : l) * distances.v) + distances.u; //round in order to work around floating point errors\n };\n},\n _roundModifier = function _roundModifier(v) {\n //pass in 0.1 get a function that'll round to the nearest tenth, or 5 to round to the closest 5, or 0.001 to the closest 1000th, etc.\n var p = Math.pow(10, ((v + \"\").split(\".\")[1] || \"\").length); //to avoid floating point math errors (like 24 * 0.1 == 2.4000000000000004), we chop off at a specific number of decimal places (much faster than toFixed())\n\n return function (raw) {\n var n = _roundPrecise(Math.round(parseFloat(raw) / v) * v * p);\n\n return (n - n % 1) / p + (_isNumber(raw) ? 0 : getUnit(raw)); // n - n % 1 replaces Math.floor() in order to handle negative values properly. For example, Math.floor(-150.00000000000003) is 151!\n };\n},\n snap = function snap(snapTo, value) {\n var isArray = _isArray(snapTo),\n radius,\n is2D;\n\n if (!isArray && _isObject(snapTo)) {\n radius = isArray = snapTo.radius || _bigNum;\n\n if (snapTo.values) {\n snapTo = toArray(snapTo.values);\n\n if (is2D = !_isNumber(snapTo[0])) {\n radius *= radius; //performance optimization so we don't have to Math.sqrt() in the loop.\n }\n } else {\n snapTo = _roundModifier(snapTo.increment);\n }\n }\n\n return _conditionalReturn(value, !isArray ? _roundModifier(snapTo) : _isFunction(snapTo) ? function (raw) {\n is2D = snapTo(raw);\n return Math.abs(is2D - raw) <= radius ? is2D : raw;\n } : function (raw) {\n var x = parseFloat(is2D ? raw.x : raw),\n y = parseFloat(is2D ? raw.y : 0),\n min = _bigNum,\n closest = 0,\n i = snapTo.length,\n dx,\n dy;\n\n while (i--) {\n if (is2D) {\n dx = snapTo[i].x - x;\n dy = snapTo[i].y - y;\n dx = dx * dx + dy * dy;\n } else {\n dx = Math.abs(snapTo[i] - x);\n }\n\n if (dx < min) {\n min = dx;\n closest = i;\n }\n }\n\n closest = !radius || min <= radius ? snapTo[closest] : raw;\n return is2D || closest === raw || _isNumber(raw) ? closest : closest + getUnit(raw);\n });\n},\n random = function random(min, max, roundingIncrement, returnFunction) {\n return _conditionalReturn(_isArray(min) ? !max : roundingIncrement === true ? !!(roundingIncrement = 0) : !returnFunction, function () {\n return _isArray(min) ? min[~~(Math.random() * min.length)] : (roundingIncrement = roundingIncrement || 1e-5) && (returnFunction = roundingIncrement < 1 ? Math.pow(10, (roundingIncrement + \"\").length - 2) : 1) && Math.floor(Math.round((min - roundingIncrement / 2 + Math.random() * (max - min + roundingIncrement * .99)) / roundingIncrement) * roundingIncrement * returnFunction) / returnFunction;\n });\n},\n pipe = function pipe() {\n for (var _len = arguments.length, functions = new Array(_len), _key = 0; _key < _len; _key++) {\n functions[_key] = arguments[_key];\n }\n\n return function (value) {\n return functions.reduce(function (v, f) {\n return f(v);\n }, value);\n };\n},\n unitize = function unitize(func, unit) {\n return function (value) {\n return func(parseFloat(value)) + (unit || getUnit(value));\n };\n},\n normalize = function normalize(min, max, value) {\n return mapRange(min, max, 0, 1, value);\n},\n _wrapArray = function _wrapArray(a, wrapper, value) {\n return _conditionalReturn(value, function (index) {\n return a[~~wrapper(index)];\n });\n},\n wrap = function wrap(min, max, value) {\n // NOTE: wrap() CANNOT be an arrow function! A very odd compiling bug causes problems (unrelated to GSAP).\n var range = max - min;\n return _isArray(min) ? _wrapArray(min, wrap(0, min.length), max) : _conditionalReturn(value, function (value) {\n return (range + (value - min) % range) % range + min;\n });\n},\n wrapYoyo = function wrapYoyo(min, max, value) {\n var range = max - min,\n total = range * 2;\n return _isArray(min) ? _wrapArray(min, wrapYoyo(0, min.length - 1), max) : _conditionalReturn(value, function (value) {\n value = (total + (value - min) % total) % total || 0;\n return min + (value > range ? total - value : value);\n });\n},\n _replaceRandom = function _replaceRandom(value) {\n //replaces all occurrences of random(...) in a string with the calculated random value. can be a range like random(-100, 100, 5) or an array like random([0, 100, 500])\n var prev = 0,\n s = \"\",\n i,\n nums,\n end,\n isArray;\n\n while (~(i = value.indexOf(\"random(\", prev))) {\n end = value.indexOf(\")\", i);\n isArray = value.charAt(i + 7) === \"[\";\n nums = value.substr(i + 7, end - i - 7).match(isArray ? _delimitedValueExp : _strictNumExp);\n s += value.substr(prev, i - prev) + random(isArray ? nums : +nums[0], isArray ? 0 : +nums[1], +nums[2] || 1e-5);\n prev = end + 1;\n }\n\n return s + value.substr(prev, value.length - prev);\n},\n mapRange = function mapRange(inMin, inMax, outMin, outMax, value) {\n var inRange = inMax - inMin,\n outRange = outMax - outMin;\n return _conditionalReturn(value, function (value) {\n return outMin + ((value - inMin) / inRange * outRange || 0);\n });\n},\n interpolate = function interpolate(start, end, progress, mutate) {\n var func = isNaN(start + end) ? 0 : function (p) {\n return (1 - p) * start + p * end;\n };\n\n if (!func) {\n var isString = _isString(start),\n master = {},\n p,\n i,\n interpolators,\n l,\n il;\n\n progress === true && (mutate = 1) && (progress = null);\n\n if (isString) {\n start = {\n p: start\n };\n end = {\n p: end\n };\n } else if (_isArray(start) && !_isArray(end)) {\n interpolators = [];\n l = start.length;\n il = l - 2;\n\n for (i = 1; i < l; i++) {\n interpolators.push(interpolate(start[i - 1], start[i])); //build the interpolators up front as a performance optimization so that when the function is called many times, it can just reuse them.\n }\n\n l--;\n\n func = function func(p) {\n p *= l;\n var i = Math.min(il, ~~p);\n return interpolators[i](p - i);\n };\n\n progress = end;\n } else if (!mutate) {\n start = _merge(_isArray(start) ? [] : {}, start);\n }\n\n if (!interpolators) {\n for (p in end) {\n _addPropTween.call(master, start, p, \"get\", end[p]);\n }\n\n func = function func(p) {\n return _renderPropTweens(p, master) || (isString ? start.p : start);\n };\n }\n }\n\n return _conditionalReturn(progress, func);\n},\n _getLabelInDirection = function _getLabelInDirection(timeline, fromTime, backward) {\n //used for nextLabel() and previousLabel()\n var labels = timeline.labels,\n min = _bigNum,\n p,\n distance,\n label;\n\n for (p in labels) {\n distance = labels[p] - fromTime;\n\n if (distance < 0 === !!backward && distance && min > (distance = Math.abs(distance))) {\n label = p;\n min = distance;\n }\n }\n\n return label;\n},\n _callback = function _callback(animation, type, executeLazyFirst) {\n var v = animation.vars,\n callback = v[type],\n prevContext = _context,\n context = animation._ctx,\n params,\n scope,\n result;\n\n if (!callback) {\n return;\n }\n\n params = v[type + \"Params\"];\n scope = v.callbackScope || animation;\n executeLazyFirst && _lazyTweens.length && _lazyRender(); //in case rendering caused any tweens to lazy-init, we should render them because typically when a timeline finishes, users expect things to have rendered fully. Imagine an onUpdate on a timeline that reports/checks tweened values.\n\n context && (_context = context);\n result = params ? callback.apply(scope, params) : callback.call(scope);\n _context = prevContext;\n return result;\n},\n _interrupt = function _interrupt(animation) {\n _removeFromParent(animation);\n\n animation.scrollTrigger && animation.scrollTrigger.kill(!!_reverting);\n animation.progress() < 1 && _callback(animation, \"onInterrupt\");\n return animation;\n},\n _quickTween,\n _registerPluginQueue = [],\n _createPlugin = function _createPlugin(config) {\n if (!config) return;\n config = !config.name && config[\"default\"] || config; // UMD packaging wraps things oddly, so for example MotionPathHelper becomes {MotionPathHelper:MotionPathHelper, default:MotionPathHelper}.\n\n if (_windowExists() || config.headless) {\n // edge case: some build tools may pass in a null/undefined value\n var name = config.name,\n isFunc = _isFunction(config),\n Plugin = name && !isFunc && config.init ? function () {\n this._props = [];\n } : config,\n //in case someone passes in an object that's not a plugin, like CustomEase\n instanceDefaults = {\n init: _emptyFunc,\n render: _renderPropTweens,\n add: _addPropTween,\n kill: _killPropTweensOf,\n modifier: _addPluginModifier,\n rawVars: 0\n },\n statics = {\n targetTest: 0,\n get: 0,\n getSetter: _getSetter,\n aliases: {},\n register: 0\n };\n\n _wake();\n\n if (config !== Plugin) {\n if (_plugins[name]) {\n return;\n }\n\n _setDefaults(Plugin, _setDefaults(_copyExcluding(config, instanceDefaults), statics)); //static methods\n\n\n _merge(Plugin.prototype, _merge(instanceDefaults, _copyExcluding(config, statics))); //instance methods\n\n\n _plugins[Plugin.prop = name] = Plugin;\n\n if (config.targetTest) {\n _harnessPlugins.push(Plugin);\n\n _reservedProps[name] = 1;\n }\n\n name = (name === \"css\" ? \"CSS\" : name.charAt(0).toUpperCase() + name.substr(1)) + \"Plugin\"; //for the global name. \"motionPath\" should become MotionPathPlugin\n }\n\n _addGlobal(name, Plugin);\n\n config.register && config.register(gsap, Plugin, PropTween);\n } else {\n _registerPluginQueue.push(config);\n }\n},\n\n/*\n * --------------------------------------------------------------------------------------\n * COLORS\n * --------------------------------------------------------------------------------------\n */\n_255 = 255,\n _colorLookup = {\n aqua: [0, _255, _255],\n lime: [0, _255, 0],\n silver: [192, 192, 192],\n black: [0, 0, 0],\n maroon: [128, 0, 0],\n teal: [0, 128, 128],\n blue: [0, 0, _255],\n navy: [0, 0, 128],\n white: [_255, _255, _255],\n olive: [128, 128, 0],\n yellow: [_255, _255, 0],\n orange: [_255, 165, 0],\n gray: [128, 128, 128],\n purple: [128, 0, 128],\n green: [0, 128, 0],\n red: [_255, 0, 0],\n pink: [_255, 192, 203],\n cyan: [0, _255, _255],\n transparent: [_255, _255, _255, 0]\n},\n // possible future idea to replace the hard-coded color name values - put this in the ticker.wake() where we set the _doc:\n// let ctx = _doc.createElement(\"canvas\").getContext(\"2d\");\n// _forEachName(\"aqua,lime,silver,black,maroon,teal,blue,navy,white,olive,yellow,orange,gray,purple,green,red,pink,cyan\", color => {ctx.fillStyle = color; _colorLookup[color] = splitColor(ctx.fillStyle)});\n_hue = function _hue(h, m1, m2) {\n h += h < 0 ? 1 : h > 1 ? -1 : 0;\n return (h * 6 < 1 ? m1 + (m2 - m1) * h * 6 : h < .5 ? m2 : h * 3 < 2 ? m1 + (m2 - m1) * (2 / 3 - h) * 6 : m1) * _255 + .5 | 0;\n},\n splitColor = function splitColor(v, toHSL, forceAlpha) {\n var a = !v ? _colorLookup.black : _isNumber(v) ? [v >> 16, v >> 8 & _255, v & _255] : 0,\n r,\n g,\n b,\n h,\n s,\n l,\n max,\n min,\n d,\n wasHSL;\n\n if (!a) {\n if (v.substr(-1) === \",\") {\n //sometimes a trailing comma is included and we should chop it off (typically from a comma-delimited list of values like a textShadow:\"2px 2px 2px blue, 5px 5px 5px rgb(255,0,0)\" - in this example \"blue,\" has a trailing comma. We could strip it out inside parseComplex() but we'd need to do it to the beginning and ending values plus it wouldn't provide protection from other potential scenarios like if the user passes in a similar value.\n v = v.substr(0, v.length - 1);\n }\n\n if (_colorLookup[v]) {\n a = _colorLookup[v];\n } else if (v.charAt(0) === \"#\") {\n if (v.length < 6) {\n //for shorthand like #9F0 or #9F0F (could have alpha)\n r = v.charAt(1);\n g = v.charAt(2);\n b = v.charAt(3);\n v = \"#\" + r + r + g + g + b + b + (v.length === 5 ? v.charAt(4) + v.charAt(4) : \"\");\n }\n\n if (v.length === 9) {\n // hex with alpha, like #fd5e53ff\n a = parseInt(v.substr(1, 6), 16);\n return [a >> 16, a >> 8 & _255, a & _255, parseInt(v.substr(7), 16) / 255];\n }\n\n v = parseInt(v.substr(1), 16);\n a = [v >> 16, v >> 8 & _255, v & _255];\n } else if (v.substr(0, 3) === \"hsl\") {\n a = wasHSL = v.match(_strictNumExp);\n\n if (!toHSL) {\n h = +a[0] % 360 / 360;\n s = +a[1] / 100;\n l = +a[2] / 100;\n g = l <= .5 ? l * (s + 1) : l + s - l * s;\n r = l * 2 - g;\n a.length > 3 && (a[3] *= 1); //cast as number\n\n a[0] = _hue(h + 1 / 3, r, g);\n a[1] = _hue(h, r, g);\n a[2] = _hue(h - 1 / 3, r, g);\n } else if (~v.indexOf(\"=\")) {\n //if relative values are found, just return the raw strings with the relative prefixes in place.\n a = v.match(_numExp);\n forceAlpha && a.length < 4 && (a[3] = 1);\n return a;\n }\n } else {\n a = v.match(_strictNumExp) || _colorLookup.transparent;\n }\n\n a = a.map(Number);\n }\n\n if (toHSL && !wasHSL) {\n r = a[0] / _255;\n g = a[1] / _255;\n b = a[2] / _255;\n max = Math.max(r, g, b);\n min = Math.min(r, g, b);\n l = (max + min) / 2;\n\n if (max === min) {\n h = s = 0;\n } else {\n d = max - min;\n s = l > 0.5 ? d / (2 - max - min) : d / (max + min);\n h = max === r ? (g - b) / d + (g < b ? 6 : 0) : max === g ? (b - r) / d + 2 : (r - g) / d + 4;\n h *= 60;\n }\n\n a[0] = ~~(h + .5);\n a[1] = ~~(s * 100 + .5);\n a[2] = ~~(l * 100 + .5);\n }\n\n forceAlpha && a.length < 4 && (a[3] = 1);\n return a;\n},\n _colorOrderData = function _colorOrderData(v) {\n // strips out the colors from the string, finds all the numeric slots (with units) and returns an array of those. The Array also has a \"c\" property which is an Array of the index values where the colors belong. This is to help work around issues where there's a mis-matched order of color/numeric data like drop-shadow(#f00 0px 1px 2px) and drop-shadow(0x 1px 2px #f00). This is basically a helper function used in _formatColors()\n var values = [],\n c = [],\n i = -1;\n v.split(_colorExp).forEach(function (v) {\n var a = v.match(_numWithUnitExp) || [];\n values.push.apply(values, a);\n c.push(i += a.length + 1);\n });\n values.c = c;\n return values;\n},\n _formatColors = function _formatColors(s, toHSL, orderMatchData) {\n var result = \"\",\n colors = (s + result).match(_colorExp),\n type = toHSL ? \"hsla(\" : \"rgba(\",\n i = 0,\n c,\n shell,\n d,\n l;\n\n if (!colors) {\n return s;\n }\n\n colors = colors.map(function (color) {\n return (color = splitColor(color, toHSL, 1)) && type + (toHSL ? color[0] + \",\" + color[1] + \"%,\" + color[2] + \"%,\" + color[3] : color.join(\",\")) + \")\";\n });\n\n if (orderMatchData) {\n d = _colorOrderData(s);\n c = orderMatchData.c;\n\n if (c.join(result) !== d.c.join(result)) {\n shell = s.replace(_colorExp, \"1\").split(_numWithUnitExp);\n l = shell.length - 1;\n\n for (; i < l; i++) {\n result += shell[i] + (~c.indexOf(i) ? colors.shift() || type + \"0,0,0,0)\" : (d.length ? d : colors.length ? colors : orderMatchData).shift());\n }\n }\n }\n\n if (!shell) {\n shell = s.split(_colorExp);\n l = shell.length - 1;\n\n for (; i < l; i++) {\n result += shell[i] + colors[i];\n }\n }\n\n return result + shell[l];\n},\n _colorExp = function () {\n var s = \"(?:\\\\b(?:(?:rgb|rgba|hsl|hsla)\\\\(.+?\\\\))|\\\\B#(?:[0-9a-f]{3,4}){1,2}\\\\b\",\n //we'll dynamically build this Regular Expression to conserve file size. After building it, it will be able to find rgb(), rgba(), # (hexadecimal), and named color values like red, blue, purple, etc.,\n p;\n\n for (p in _colorLookup) {\n s += \"|\" + p + \"\\\\b\";\n }\n\n return new RegExp(s + \")\", \"gi\");\n}(),\n _hslExp = /hsl[a]?\\(/,\n _colorStringFilter = function _colorStringFilter(a) {\n var combined = a.join(\" \"),\n toHSL;\n _colorExp.lastIndex = 0;\n\n if (_colorExp.test(combined)) {\n toHSL = _hslExp.test(combined);\n a[1] = _formatColors(a[1], toHSL);\n a[0] = _formatColors(a[0], toHSL, _colorOrderData(a[1])); // make sure the order of numbers/colors match with the END value.\n\n return true;\n }\n},\n\n/*\n * --------------------------------------------------------------------------------------\n * TICKER\n * --------------------------------------------------------------------------------------\n */\n_tickerActive,\n _ticker = function () {\n var _getTime = Date.now,\n _lagThreshold = 500,\n _adjustedLag = 33,\n _startTime = _getTime(),\n _lastUpdate = _startTime,\n _gap = 1000 / 240,\n _nextTime = _gap,\n _listeners = [],\n _id,\n _req,\n _raf,\n _self,\n _delta,\n _i,\n _tick = function _tick(v) {\n var elapsed = _getTime() - _lastUpdate,\n manual = v === true,\n overlap,\n dispatch,\n time,\n frame;\n\n (elapsed > _lagThreshold || elapsed < 0) && (_startTime += elapsed - _adjustedLag);\n _lastUpdate += elapsed;\n time = _lastUpdate - _startTime;\n overlap = time - _nextTime;\n\n if (overlap > 0 || manual) {\n frame = ++_self.frame;\n _delta = time - _self.time * 1000;\n _self.time = time = time / 1000;\n _nextTime += overlap + (overlap >= _gap ? 4 : _gap - overlap);\n dispatch = 1;\n }\n\n manual || (_id = _req(_tick)); //make sure the request is made before we dispatch the \"tick\" event so that timing is maintained. Otherwise, if processing the \"tick\" requires a bunch of time (like 15ms) and we're using a setTimeout() that's based on 16.7ms, it'd technically take 31.7ms between frames otherwise.\n\n if (dispatch) {\n for (_i = 0; _i < _listeners.length; _i++) {\n // use _i and check _listeners.length instead of a variable because a listener could get removed during the loop, and if that happens to an element less than the current index, it'd throw things off in the loop.\n _listeners[_i](time, _delta, frame, v);\n }\n }\n };\n\n _self = {\n time: 0,\n frame: 0,\n tick: function tick() {\n _tick(true);\n },\n deltaRatio: function deltaRatio(fps) {\n return _delta / (1000 / (fps || 60));\n },\n wake: function wake() {\n if (_coreReady) {\n if (!_coreInitted && _windowExists()) {\n _win = _coreInitted = window;\n _doc = _win.document || {};\n _globals.gsap = gsap;\n (_win.gsapVersions || (_win.gsapVersions = [])).push(gsap.version);\n\n _install(_installScope || _win.GreenSockGlobals || !_win.gsap && _win || {});\n\n _registerPluginQueue.forEach(_createPlugin);\n }\n\n _raf = typeof requestAnimationFrame !== \"undefined\" && requestAnimationFrame;\n _id && _self.sleep();\n\n _req = _raf || function (f) {\n return setTimeout(f, _nextTime - _self.time * 1000 + 1 | 0);\n };\n\n _tickerActive = 1;\n\n _tick(2);\n }\n },\n sleep: function sleep() {\n (_raf ? cancelAnimationFrame : clearTimeout)(_id);\n _tickerActive = 0;\n _req = _emptyFunc;\n },\n lagSmoothing: function lagSmoothing(threshold, adjustedLag) {\n _lagThreshold = threshold || Infinity; // zero should be interpreted as basically unlimited\n\n _adjustedLag = Math.min(adjustedLag || 33, _lagThreshold);\n },\n fps: function fps(_fps) {\n _gap = 1000 / (_fps || 240);\n _nextTime = _self.time * 1000 + _gap;\n },\n add: function add(callback, once, prioritize) {\n var func = once ? function (t, d, f, v) {\n callback(t, d, f, v);\n\n _self.remove(func);\n } : callback;\n\n _self.remove(callback);\n\n _listeners[prioritize ? \"unshift\" : \"push\"](func);\n\n _wake();\n\n return func;\n },\n remove: function remove(callback, i) {\n ~(i = _listeners.indexOf(callback)) && _listeners.splice(i, 1) && _i >= i && _i--;\n },\n _listeners: _listeners\n };\n return _self;\n}(),\n _wake = function _wake() {\n return !_tickerActive && _ticker.wake();\n},\n //also ensures the core classes are initialized.\n\n/*\n* -------------------------------------------------\n* EASING\n* -------------------------------------------------\n*/\n_easeMap = {},\n _customEaseExp = /^[\\d.\\-M][\\d.\\-,\\s]/,\n _quotesExp = /[\"']/g,\n _parseObjectInString = function _parseObjectInString(value) {\n //takes a string like \"{wiggles:10, type:anticipate})\" and turns it into a real object. Notice it ends in \")\" and includes the {} wrappers. This is because we only use this function for parsing ease configs and prioritized optimization rather than reusability.\n var obj = {},\n split = value.substr(1, value.length - 3).split(\":\"),\n key = split[0],\n i = 1,\n l = split.length,\n index,\n val,\n parsedVal;\n\n for (; i < l; i++) {\n val = split[i];\n index = i !== l - 1 ? val.lastIndexOf(\",\") : val.length;\n parsedVal = val.substr(0, index);\n obj[key] = isNaN(parsedVal) ? parsedVal.replace(_quotesExp, \"\").trim() : +parsedVal;\n key = val.substr(index + 1).trim();\n }\n\n return obj;\n},\n _valueInParentheses = function _valueInParentheses(value) {\n var open = value.indexOf(\"(\") + 1,\n close = value.indexOf(\")\"),\n nested = value.indexOf(\"(\", open);\n return value.substring(open, ~nested && nested < close ? value.indexOf(\")\", close + 1) : close);\n},\n _configEaseFromString = function _configEaseFromString(name) {\n //name can be a string like \"elastic.out(1,0.5)\", and pass in _easeMap as obj and it'll parse it out and call the actual function like _easeMap.Elastic.easeOut.config(1,0.5). It will also parse custom ease strings as long as CustomEase is loaded and registered (internally as _easeMap._CE).\n var split = (name + \"\").split(\"(\"),\n ease = _easeMap[split[0]];\n return ease && split.length > 1 && ease.config ? ease.config.apply(null, ~name.indexOf(\"{\") ? [_parseObjectInString(split[1])] : _valueInParentheses(name).split(\",\").map(_numericIfPossible)) : _easeMap._CE && _customEaseExp.test(name) ? _easeMap._CE(\"\", name) : ease;\n},\n _invertEase = function _invertEase(ease) {\n return function (p) {\n return 1 - ease(1 - p);\n };\n},\n // allow yoyoEase to be set in children and have those affected when the parent/ancestor timeline yoyos.\n_propagateYoyoEase = function _propagateYoyoEase(timeline, isYoyo) {\n var child = timeline._first,\n ease;\n\n while (child) {\n if (child instanceof Timeline) {\n _propagateYoyoEase(child, isYoyo);\n } else if (child.vars.yoyoEase && (!child._yoyo || !child._repeat) && child._yoyo !== isYoyo) {\n if (child.timeline) {\n _propagateYoyoEase(child.timeline, isYoyo);\n } else {\n ease = child._ease;\n child._ease = child._yEase;\n child._yEase = ease;\n child._yoyo = isYoyo;\n }\n }\n\n child = child._next;\n }\n},\n _parseEase = function _parseEase(ease, defaultEase) {\n return !ease ? defaultEase : (_isFunction(ease) ? ease : _easeMap[ease] || _configEaseFromString(ease)) || defaultEase;\n},\n _insertEase = function _insertEase(names, easeIn, easeOut, easeInOut) {\n if (easeOut === void 0) {\n easeOut = function easeOut(p) {\n return 1 - easeIn(1 - p);\n };\n }\n\n if (easeInOut === void 0) {\n easeInOut = function easeInOut(p) {\n return p < .5 ? easeIn(p * 2) / 2 : 1 - easeIn((1 - p) * 2) / 2;\n };\n }\n\n var ease = {\n easeIn: easeIn,\n easeOut: easeOut,\n easeInOut: easeInOut\n },\n lowercaseName;\n\n _forEachName(names, function (name) {\n _easeMap[name] = _globals[name] = ease;\n _easeMap[lowercaseName = name.toLowerCase()] = easeOut;\n\n for (var p in ease) {\n _easeMap[lowercaseName + (p === \"easeIn\" ? \".in\" : p === \"easeOut\" ? \".out\" : \".inOut\")] = _easeMap[name + \".\" + p] = ease[p];\n }\n });\n\n return ease;\n},\n _easeInOutFromOut = function _easeInOutFromOut(easeOut) {\n return function (p) {\n return p < .5 ? (1 - easeOut(1 - p * 2)) / 2 : .5 + easeOut((p - .5) * 2) / 2;\n };\n},\n _configElastic = function _configElastic(type, amplitude, period) {\n var p1 = amplitude >= 1 ? amplitude : 1,\n //note: if amplitude is < 1, we simply adjust the period for a more natural feel. Otherwise the math doesn't work right and the curve starts at 1.\n p2 = (period || (type ? .3 : .45)) / (amplitude < 1 ? amplitude : 1),\n p3 = p2 / _2PI * (Math.asin(1 / p1) || 0),\n easeOut = function easeOut(p) {\n return p === 1 ? 1 : p1 * Math.pow(2, -10 * p) * _sin((p - p3) * p2) + 1;\n },\n ease = type === \"out\" ? easeOut : type === \"in\" ? function (p) {\n return 1 - easeOut(1 - p);\n } : _easeInOutFromOut(easeOut);\n\n p2 = _2PI / p2; //precalculate to optimize\n\n ease.config = function (amplitude, period) {\n return _configElastic(type, amplitude, period);\n };\n\n return ease;\n},\n _configBack = function _configBack(type, overshoot) {\n if (overshoot === void 0) {\n overshoot = 1.70158;\n }\n\n var easeOut = function easeOut(p) {\n return p ? --p * p * ((overshoot + 1) * p + overshoot) + 1 : 0;\n },\n ease = type === \"out\" ? easeOut : type === \"in\" ? function (p) {\n return 1 - easeOut(1 - p);\n } : _easeInOutFromOut(easeOut);\n\n ease.config = function (overshoot) {\n return _configBack(type, overshoot);\n };\n\n return ease;\n}; // a cheaper (kb and cpu) but more mild way to get a parameterized weighted ease by feeding in a value between -1 (easeIn) and 1 (easeOut) where 0 is linear.\n// _weightedEase = ratio => {\n// \tlet y = 0.5 + ratio / 2;\n// \treturn p => (2 * (1 - p) * p * y + p * p);\n// },\n// a stronger (but more expensive kb/cpu) parameterized weighted ease that lets you feed in a value between -1 (easeIn) and 1 (easeOut) where 0 is linear.\n// _weightedEaseStrong = ratio => {\n// \tratio = .5 + ratio / 2;\n// \tlet o = 1 / 3 * (ratio < .5 ? ratio : 1 - ratio),\n// \t\tb = ratio - o,\n// \t\tc = ratio + o;\n// \treturn p => p === 1 ? p : 3 * b * (1 - p) * (1 - p) * p + 3 * c * (1 - p) * p * p + p * p * p;\n// };\n\n\n_forEachName(\"Linear,Quad,Cubic,Quart,Quint,Strong\", function (name, i) {\n var power = i < 5 ? i + 1 : i;\n\n _insertEase(name + \",Power\" + (power - 1), i ? function (p) {\n return Math.pow(p, power);\n } : function (p) {\n return p;\n }, function (p) {\n return 1 - Math.pow(1 - p, power);\n }, function (p) {\n return p < .5 ? Math.pow(p * 2, power) / 2 : 1 - Math.pow((1 - p) * 2, power) / 2;\n });\n});\n\n_easeMap.Linear.easeNone = _easeMap.none = _easeMap.Linear.easeIn;\n\n_insertEase(\"Elastic\", _configElastic(\"in\"), _configElastic(\"out\"), _configElastic());\n\n(function (n, c) {\n var n1 = 1 / c,\n n2 = 2 * n1,\n n3 = 2.5 * n1,\n easeOut = function easeOut(p) {\n return p < n1 ? n * p * p : p < n2 ? n * Math.pow(p - 1.5 / c, 2) + .75 : p < n3 ? n * (p -= 2.25 / c) * p + .9375 : n * Math.pow(p - 2.625 / c, 2) + .984375;\n };\n\n _insertEase(\"Bounce\", function (p) {\n return 1 - easeOut(1 - p);\n }, easeOut);\n})(7.5625, 2.75);\n\n_insertEase(\"Expo\", function (p) {\n return p ? Math.pow(2, 10 * (p - 1)) : 0;\n});\n\n_insertEase(\"Circ\", function (p) {\n return -(_sqrt(1 - p * p) - 1);\n});\n\n_insertEase(\"Sine\", function (p) {\n return p === 1 ? 1 : -_cos(p * _HALF_PI) + 1;\n});\n\n_insertEase(\"Back\", _configBack(\"in\"), _configBack(\"out\"), _configBack());\n\n_easeMap.SteppedEase = _easeMap.steps = _globals.SteppedEase = {\n config: function config(steps, immediateStart) {\n if (steps === void 0) {\n steps = 1;\n }\n\n var p1 = 1 / steps,\n p2 = steps + (immediateStart ? 0 : 1),\n p3 = immediateStart ? 1 : 0,\n max = 1 - _tinyNum;\n return function (p) {\n return ((p2 * _clamp(0, max, p) | 0) + p3) * p1;\n };\n }\n};\n_defaults.ease = _easeMap[\"quad.out\"];\n\n_forEachName(\"onComplete,onUpdate,onStart,onRepeat,onReverseComplete,onInterrupt\", function (name) {\n return _callbackNames += name + \",\" + name + \"Params,\";\n});\n/*\n * --------------------------------------------------------------------------------------\n * CACHE\n * --------------------------------------------------------------------------------------\n */\n\n\nexport var GSCache = function GSCache(target, harness) {\n this.id = _gsID++;\n target._gsap = this;\n this.target = target;\n this.harness = harness;\n this.get = harness ? harness.get : _getProperty;\n this.set = harness ? harness.getSetter : _getSetter;\n};\n/*\n * --------------------------------------------------------------------------------------\n * ANIMATION\n * --------------------------------------------------------------------------------------\n */\n\nexport var Animation = /*#__PURE__*/function () {\n function Animation(vars) {\n this.vars = vars;\n this._delay = +vars.delay || 0;\n\n if (this._repeat = vars.repeat === Infinity ? -2 : vars.repeat || 0) {\n // TODO: repeat: Infinity on a timeline's children must flag that timeline internally and affect its totalDuration, otherwise it'll stop in the negative direction when reaching the start.\n this._rDelay = vars.repeatDelay || 0;\n this._yoyo = !!vars.yoyo || !!vars.yoyoEase;\n }\n\n this._ts = 1;\n\n _setDuration(this, +vars.duration, 1, 1);\n\n this.data = vars.data;\n\n if (_context) {\n this._ctx = _context;\n\n _context.data.push(this);\n }\n\n _tickerActive || _ticker.wake();\n }\n\n var _proto = Animation.prototype;\n\n _proto.delay = function delay(value) {\n if (value || value === 0) {\n this.parent && this.parent.smoothChildTiming && this.startTime(this._start + value - this._delay);\n this._delay = value;\n return this;\n }\n\n return this._delay;\n };\n\n _proto.duration = function duration(value) {\n return arguments.length ? this.totalDuration(this._repeat > 0 ? value + (value + this._rDelay) * this._repeat : value) : this.totalDuration() && this._dur;\n };\n\n _proto.totalDuration = function totalDuration(value) {\n if (!arguments.length) {\n return this._tDur;\n }\n\n this._dirty = 0;\n return _setDuration(this, this._repeat < 0 ? value : (value - this._repeat * this._rDelay) / (this._repeat + 1));\n };\n\n _proto.totalTime = function totalTime(_totalTime, suppressEvents) {\n _wake();\n\n if (!arguments.length) {\n return this._tTime;\n }\n\n var parent = this._dp;\n\n if (parent && parent.smoothChildTiming && this._ts) {\n _alignPlayhead(this, _totalTime);\n\n !parent._dp || parent.parent || _postAddChecks(parent, this); // edge case: if this is a child of a timeline that already completed, for example, we must re-activate the parent.\n //in case any of the ancestor timelines had completed but should now be enabled, we should reset their totalTime() which will also ensure that they're lined up properly and enabled. Skip for animations that are on the root (wasteful). Example: a TimelineLite.exportRoot() is performed when there's a paused tween on the root, the export will not complete until that tween is unpaused, but imagine a child gets restarted later, after all [unpaused] tweens have completed. The start of that child would get pushed out, but one of the ancestors may have completed.\n\n while (parent && parent.parent) {\n if (parent.parent._time !== parent._start + (parent._ts >= 0 ? parent._tTime / parent._ts : (parent.totalDuration() - parent._tTime) / -parent._ts)) {\n parent.totalTime(parent._tTime, true);\n }\n\n parent = parent.parent;\n }\n\n if (!this.parent && this._dp.autoRemoveChildren && (this._ts > 0 && _totalTime < this._tDur || this._ts < 0 && _totalTime > 0 || !this._tDur && !_totalTime)) {\n //if the animation doesn't have a parent, put it back into its last parent (recorded as _dp for exactly cases like this). Limit to parents with autoRemoveChildren (like globalTimeline) so that if the user manually removes an animation from a timeline and then alters its playhead, it doesn't get added back in.\n _addToTimeline(this._dp, this, this._start - this._delay);\n }\n }\n\n if (this._tTime !== _totalTime || !this._dur && !suppressEvents || this._initted && Math.abs(this._zTime) === _tinyNum || !_totalTime && !this._initted && (this.add || this._ptLookup)) {\n // check for _ptLookup on a Tween instance to ensure it has actually finished being instantiated, otherwise if this.reverse() gets called in the Animation constructor, it could trigger a render() here even though the _targets weren't populated, thus when _init() is called there won't be any PropTweens (it'll act like the tween is non-functional)\n this._ts || (this._pTime = _totalTime); // otherwise, if an animation is paused, then the playhead is moved back to zero, then resumed, it'd revert back to the original time at the pause\n //if (!this._lock) { // avoid endless recursion (not sure we need this yet or if it's worth the performance hit)\n // this._lock = 1;\n\n _lazySafeRender(this, _totalTime, suppressEvents); // this._lock = 0;\n //}\n\n }\n\n return this;\n };\n\n _proto.time = function time(value, suppressEvents) {\n return arguments.length ? this.totalTime(Math.min(this.totalDuration(), value + _elapsedCycleDuration(this)) % (this._dur + this._rDelay) || (value ? this._dur : 0), suppressEvents) : this._time; // note: if the modulus results in 0, the playhead could be exactly at the end or the beginning, and we always defer to the END with a non-zero value, otherwise if you set the time() to the very end (duration()), it would render at the START!\n };\n\n _proto.totalProgress = function totalProgress(value, suppressEvents) {\n return arguments.length ? this.totalTime(this.totalDuration() * value, suppressEvents) : this.totalDuration() ? Math.min(1, this._tTime / this._tDur) : this.rawTime() > 0 ? 1 : 0;\n };\n\n _proto.progress = function progress(value, suppressEvents) {\n return arguments.length ? this.totalTime(this.duration() * (this._yoyo && !(this.iteration() & 1) ? 1 - value : value) + _elapsedCycleDuration(this), suppressEvents) : this.duration() ? Math.min(1, this._time / this._dur) : this.rawTime() > 0 ? 1 : 0;\n };\n\n _proto.iteration = function iteration(value, suppressEvents) {\n var cycleDuration = this.duration() + this._rDelay;\n\n return arguments.length ? this.totalTime(this._time + (value - 1) * cycleDuration, suppressEvents) : this._repeat ? _animationCycle(this._tTime, cycleDuration) + 1 : 1;\n } // potential future addition:\n // isPlayingBackwards() {\n // \tlet animation = this,\n // \t\torientation = 1; // 1 = forward, -1 = backward\n // \twhile (animation) {\n // \t\torientation *= animation.reversed() || (animation.repeat() && !(animation.iteration() & 1)) ? -1 : 1;\n // \t\tanimation = animation.parent;\n // \t}\n // \treturn orientation < 0;\n // }\n ;\n\n _proto.timeScale = function timeScale(value, suppressEvents) {\n if (!arguments.length) {\n return this._rts === -_tinyNum ? 0 : this._rts; // recorded timeScale. Special case: if someone calls reverse() on an animation with timeScale of 0, we assign it -_tinyNum to remember it's reversed.\n }\n\n if (this._rts === value) {\n return this;\n }\n\n var tTime = this.parent && this._ts ? _parentToChildTotalTime(this.parent._time, this) : this._tTime; // make sure to do the parentToChildTotalTime() BEFORE setting the new _ts because the old one must be used in that calculation.\n // future addition? Up side: fast and minimal file size. Down side: only works on this animation; if a timeline is reversed, for example, its childrens' onReverse wouldn't get called.\n //(+value < 0 && this._rts >= 0) && _callback(this, \"onReverse\", true);\n // prioritize rendering where the parent's playhead lines up instead of this._tTime because there could be a tween that's animating another tween's timeScale in the same rendering loop (same parent), thus if the timeScale tween renders first, it would alter _start BEFORE _tTime was set on that tick (in the rendering loop), effectively freezing it until the timeScale tween finishes.\n\n this._rts = +value || 0;\n this._ts = this._ps || value === -_tinyNum ? 0 : this._rts; // _ts is the functional timeScale which would be 0 if the animation is paused.\n\n this.totalTime(_clamp(-Math.abs(this._delay), this._tDur, tTime), suppressEvents !== false);\n\n _setEnd(this); // if parent.smoothChildTiming was false, the end time didn't get updated in the _alignPlayhead() method, so do it here.\n\n\n return _recacheAncestors(this);\n };\n\n _proto.paused = function paused(value) {\n if (!arguments.length) {\n return this._ps;\n }\n\n if (this._ps !== value) {\n this._ps = value;\n\n if (value) {\n this._pTime = this._tTime || Math.max(-this._delay, this.rawTime()); // if the pause occurs during the delay phase, make sure that's factored in when resuming.\n\n this._ts = this._act = 0; // _ts is the functional timeScale, so a paused tween would effectively have a timeScale of 0. We record the \"real\" timeScale as _rts (recorded time scale)\n } else {\n _wake();\n\n this._ts = this._rts; //only defer to _pTime (pauseTime) if tTime is zero. Remember, someone could pause() an animation, then scrub the playhead and resume(). If the parent doesn't have smoothChildTiming, we render at the rawTime() because the startTime won't get updated.\n\n this.totalTime(this.parent && !this.parent.smoothChildTiming ? this.rawTime() : this._tTime || this._pTime, this.progress() === 1 && Math.abs(this._zTime) !== _tinyNum && (this._tTime -= _tinyNum)); // edge case: animation.progress(1).pause().play() wouldn't render again because the playhead is already at the end, but the call to totalTime() below will add it back to its parent...and not remove it again (since removing only happens upon rendering at a new time). Offsetting the _tTime slightly is done simply to cause the final render in totalTime() that'll pop it off its timeline (if autoRemoveChildren is true, of course). Check to make sure _zTime isn't -_tinyNum to avoid an edge case where the playhead is pushed to the end but INSIDE a tween/callback, the timeline itself is paused thus halting rendering and leaving a few unrendered. When resuming, it wouldn't render those otherwise.\n }\n }\n\n return this;\n };\n\n _proto.startTime = function startTime(value) {\n if (arguments.length) {\n this._start = value;\n var parent = this.parent || this._dp;\n parent && (parent._sort || !this.parent) && _addToTimeline(parent, this, value - this._delay);\n return this;\n }\n\n return this._start;\n };\n\n _proto.endTime = function endTime(includeRepeats) {\n return this._start + (_isNotFalse(includeRepeats) ? this.totalDuration() : this.duration()) / Math.abs(this._ts || 1);\n };\n\n _proto.rawTime = function rawTime(wrapRepeats) {\n var parent = this.parent || this._dp; // _dp = detached parent\n\n return !parent ? this._tTime : wrapRepeats && (!this._ts || this._repeat && this._time && this.totalProgress() < 1) ? this._tTime % (this._dur + this._rDelay) : !this._ts ? this._tTime : _parentToChildTotalTime(parent.rawTime(wrapRepeats), this);\n };\n\n _proto.revert = function revert(config) {\n if (config === void 0) {\n config = _revertConfig;\n }\n\n var prevIsReverting = _reverting;\n _reverting = config;\n\n if (this._initted || this._startAt) {\n this.timeline && this.timeline.revert(config);\n this.totalTime(-0.01, config.suppressEvents);\n }\n\n this.data !== \"nested\" && config.kill !== false && this.kill();\n _reverting = prevIsReverting;\n return this;\n };\n\n _proto.globalTime = function globalTime(rawTime) {\n var animation = this,\n time = arguments.length ? rawTime : animation.rawTime();\n\n while (animation) {\n time = animation._start + time / (Math.abs(animation._ts) || 1);\n animation = animation._dp;\n }\n\n return !this.parent && this._sat ? this._sat.globalTime(rawTime) : time; // the _startAt tweens for .fromTo() and .from() that have immediateRender should always be FIRST in the timeline (important for context.revert()). \"_sat\" stands for _startAtTween, referring to the parent tween that created the _startAt. We must discern if that tween had immediateRender so that we can know whether or not to prioritize it in revert().\n };\n\n _proto.repeat = function repeat(value) {\n if (arguments.length) {\n this._repeat = value === Infinity ? -2 : value;\n return _onUpdateTotalDuration(this);\n }\n\n return this._repeat === -2 ? Infinity : this._repeat;\n };\n\n _proto.repeatDelay = function repeatDelay(value) {\n if (arguments.length) {\n var time = this._time;\n this._rDelay = value;\n\n _onUpdateTotalDuration(this);\n\n return time ? this.time(time) : this;\n }\n\n return this._rDelay;\n };\n\n _proto.yoyo = function yoyo(value) {\n if (arguments.length) {\n this._yoyo = value;\n return this;\n }\n\n return this._yoyo;\n };\n\n _proto.seek = function seek(position, suppressEvents) {\n return this.totalTime(_parsePosition(this, position), _isNotFalse(suppressEvents));\n };\n\n _proto.restart = function restart(includeDelay, suppressEvents) {\n return this.play().totalTime(includeDelay ? -this._delay : 0, _isNotFalse(suppressEvents));\n };\n\n _proto.play = function play(from, suppressEvents) {\n from != null && this.seek(from, suppressEvents);\n return this.reversed(false).paused(false);\n };\n\n _proto.reverse = function reverse(from, suppressEvents) {\n from != null && this.seek(from || this.totalDuration(), suppressEvents);\n return this.reversed(true).paused(false);\n };\n\n _proto.pause = function pause(atTime, suppressEvents) {\n atTime != null && this.seek(atTime, suppressEvents);\n return this.paused(true);\n };\n\n _proto.resume = function resume() {\n return this.paused(false);\n };\n\n _proto.reversed = function reversed(value) {\n if (arguments.length) {\n !!value !== this.reversed() && this.timeScale(-this._rts || (value ? -_tinyNum : 0)); // in case timeScale is zero, reversing would have no effect so we use _tinyNum.\n\n return this;\n }\n\n return this._rts < 0;\n };\n\n _proto.invalidate = function invalidate() {\n this._initted = this._act = 0;\n this._zTime = -_tinyNum;\n return this;\n };\n\n _proto.isActive = function isActive() {\n var parent = this.parent || this._dp,\n start = this._start,\n rawTime;\n return !!(!parent || this._ts && this._initted && parent.isActive() && (rawTime = parent.rawTime(true)) >= start && rawTime < this.endTime(true) - _tinyNum);\n };\n\n _proto.eventCallback = function eventCallback(type, callback, params) {\n var vars = this.vars;\n\n if (arguments.length > 1) {\n if (!callback) {\n delete vars[type];\n } else {\n vars[type] = callback;\n params && (vars[type + \"Params\"] = params);\n type === \"onUpdate\" && (this._onUpdate = callback);\n }\n\n return this;\n }\n\n return vars[type];\n };\n\n _proto.then = function then(onFulfilled) {\n var self = this;\n return new Promise(function (resolve) {\n var f = _isFunction(onFulfilled) ? onFulfilled : _passThrough,\n _resolve = function _resolve() {\n var _then = self.then;\n self.then = null; // temporarily null the then() method to avoid an infinite loop (see https://github.com/greensock/GSAP/issues/322)\n\n _isFunction(f) && (f = f(self)) && (f.then || f === self) && (self.then = _then);\n resolve(f);\n self.then = _then;\n };\n\n if (self._initted && self.totalProgress() === 1 && self._ts >= 0 || !self._tTime && self._ts < 0) {\n _resolve();\n } else {\n self._prom = _resolve;\n }\n });\n };\n\n _proto.kill = function kill() {\n _interrupt(this);\n };\n\n return Animation;\n}();\n\n_setDefaults(Animation.prototype, {\n _time: 0,\n _start: 0,\n _end: 0,\n _tTime: 0,\n _tDur: 0,\n _dirty: 0,\n _repeat: 0,\n _yoyo: false,\n parent: null,\n _initted: false,\n _rDelay: 0,\n _ts: 1,\n _dp: 0,\n ratio: 0,\n _zTime: -_tinyNum,\n _prom: 0,\n _ps: false,\n _rts: 1\n});\n/*\n * -------------------------------------------------\n * TIMELINE\n * -------------------------------------------------\n */\n\n\nexport var Timeline = /*#__PURE__*/function (_Animation) {\n _inheritsLoose(Timeline, _Animation);\n\n function Timeline(vars, position) {\n var _this;\n\n if (vars === void 0) {\n vars = {};\n }\n\n _this = _Animation.call(this, vars) || this;\n _this.labels = {};\n _this.smoothChildTiming = !!vars.smoothChildTiming;\n _this.autoRemoveChildren = !!vars.autoRemoveChildren;\n _this._sort = _isNotFalse(vars.sortChildren);\n _globalTimeline && _addToTimeline(vars.parent || _globalTimeline, _assertThisInitialized(_this), position);\n vars.reversed && _this.reverse();\n vars.paused && _this.paused(true);\n vars.scrollTrigger && _scrollTrigger(_assertThisInitialized(_this), vars.scrollTrigger);\n return _this;\n }\n\n var _proto2 = Timeline.prototype;\n\n _proto2.to = function to(targets, vars, position) {\n _createTweenType(0, arguments, this);\n\n return this;\n };\n\n _proto2.from = function from(targets, vars, position) {\n _createTweenType(1, arguments, this);\n\n return this;\n };\n\n _proto2.fromTo = function fromTo(targets, fromVars, toVars, position) {\n _createTweenType(2, arguments, this);\n\n return this;\n };\n\n _proto2.set = function set(targets, vars, position) {\n vars.duration = 0;\n vars.parent = this;\n _inheritDefaults(vars).repeatDelay || (vars.repeat = 0);\n vars.immediateRender = !!vars.immediateRender;\n new Tween(targets, vars, _parsePosition(this, position), 1);\n return this;\n };\n\n _proto2.call = function call(callback, params, position) {\n return _addToTimeline(this, Tween.delayedCall(0, callback, params), position);\n } //ONLY for backward compatibility! Maybe delete?\n ;\n\n _proto2.staggerTo = function staggerTo(targets, duration, vars, stagger, position, onCompleteAll, onCompleteAllParams) {\n vars.duration = duration;\n vars.stagger = vars.stagger || stagger;\n vars.onComplete = onCompleteAll;\n vars.onCompleteParams = onCompleteAllParams;\n vars.parent = this;\n new Tween(targets, vars, _parsePosition(this, position));\n return this;\n };\n\n _proto2.staggerFrom = function staggerFrom(targets, duration, vars, stagger, position, onCompleteAll, onCompleteAllParams) {\n vars.runBackwards = 1;\n _inheritDefaults(vars).immediateRender = _isNotFalse(vars.immediateRender);\n return this.staggerTo(targets, duration, vars, stagger, position, onCompleteAll, onCompleteAllParams);\n };\n\n _proto2.staggerFromTo = function staggerFromTo(targets, duration, fromVars, toVars, stagger, position, onCompleteAll, onCompleteAllParams) {\n toVars.startAt = fromVars;\n _inheritDefaults(toVars).immediateRender = _isNotFalse(toVars.immediateRender);\n return this.staggerTo(targets, duration, toVars, stagger, position, onCompleteAll, onCompleteAllParams);\n };\n\n _proto2.render = function render(totalTime, suppressEvents, force) {\n var prevTime = this._time,\n tDur = this._dirty ? this.totalDuration() : this._tDur,\n dur = this._dur,\n tTime = totalTime <= 0 ? 0 : _roundPrecise(totalTime),\n // if a paused timeline is resumed (or its _start is updated for another reason...which rounds it), that could result in the playhead shifting a **tiny** amount and a zero-duration child at that spot may get rendered at a different ratio, like its totalTime in render() may be 1e-17 instead of 0, for example.\n crossingStart = this._zTime < 0 !== totalTime < 0 && (this._initted || !dur),\n time,\n child,\n next,\n iteration,\n cycleDuration,\n prevPaused,\n pauseTween,\n timeScale,\n prevStart,\n prevIteration,\n yoyo,\n isYoyo;\n this !== _globalTimeline && tTime > tDur && totalTime >= 0 && (tTime = tDur);\n\n if (tTime !== this._tTime || force || crossingStart) {\n if (prevTime !== this._time && dur) {\n //if totalDuration() finds a child with a negative startTime and smoothChildTiming is true, things get shifted around internally so we need to adjust the time accordingly. For example, if a tween starts at -30 we must shift EVERYTHING forward 30 seconds and move this timeline's startTime backward by 30 seconds so that things align with the playhead (no jump).\n tTime += this._time - prevTime;\n totalTime += this._time - prevTime;\n }\n\n time = tTime;\n prevStart = this._start;\n timeScale = this._ts;\n prevPaused = !timeScale;\n\n if (crossingStart) {\n dur || (prevTime = this._zTime); //when the playhead arrives at EXACTLY time 0 (right on top) of a zero-duration timeline, we need to discern if events are suppressed so that when the playhead moves again (next time), it'll trigger the callback. If events are NOT suppressed, obviously the callback would be triggered in this render. Basically, the callback should fire either when the playhead ARRIVES or LEAVES this exact spot, not both. Imagine doing a timeline.seek(0) and there's a callback that sits at 0. Since events are suppressed on that seek() by default, nothing will fire, but when the playhead moves off of that position, the callback should fire. This behavior is what people intuitively expect.\n\n (totalTime || !suppressEvents) && (this._zTime = totalTime);\n }\n\n if (this._repeat) {\n //adjust the time for repeats and yoyos\n yoyo = this._yoyo;\n cycleDuration = dur + this._rDelay;\n\n if (this._repeat < -1 && totalTime < 0) {\n return this.totalTime(cycleDuration * 100 + totalTime, suppressEvents, force);\n }\n\n time = _roundPrecise(tTime % cycleDuration); //round to avoid floating point errors. (4 % 0.8 should be 0 but some browsers report it as 0.79999999!)\n\n if (tTime === tDur) {\n // the tDur === tTime is for edge cases where there's a lengthy decimal on the duration and it may reach the very end but the time is rendered as not-quite-there (remember, tDur is rounded to 4 decimals whereas dur isn't)\n iteration = this._repeat;\n time = dur;\n } else {\n iteration = ~~(tTime / cycleDuration);\n\n if (iteration && iteration === tTime / cycleDuration) {\n time = dur;\n iteration--;\n }\n\n time > dur && (time = dur);\n }\n\n prevIteration = _animationCycle(this._tTime, cycleDuration);\n !prevTime && this._tTime && prevIteration !== iteration && this._tTime - prevIteration * cycleDuration - this._dur <= 0 && (prevIteration = iteration); // edge case - if someone does addPause() at the very beginning of a repeating timeline, that pause is technically at the same spot as the end which causes this._time to get set to 0 when the totalTime would normally place the playhead at the end. See https://gsap.com/forums/topic/23823-closing-nav-animation-not-working-on-ie-and-iphone-6-maybe-other-older-browser/?tab=comments#comment-113005 also, this._tTime - prevIteration * cycleDuration - this._dur <= 0 just checks to make sure it wasn't previously in the \"repeatDelay\" portion\n\n if (yoyo && iteration & 1) {\n time = dur - time;\n isYoyo = 1;\n }\n /*\n make sure children at the end/beginning of the timeline are rendered properly. If, for example,\n a 3-second long timeline rendered at 2.9 seconds previously, and now renders at 3.2 seconds (which\n would get translated to 2.8 seconds if the timeline yoyos or 0.2 seconds if it just repeats), there\n could be a callback or a short tween that's at 2.95 or 3 seconds in which wouldn't render. So\n we need to push the timeline to the end (and/or beginning depending on its yoyo value). Also we must\n ensure that zero-duration tweens at the very beginning or end of the Timeline work.\n */\n\n\n if (iteration !== prevIteration && !this._lock) {\n var rewinding = yoyo && prevIteration & 1,\n doesWrap = rewinding === (yoyo && iteration & 1);\n iteration < prevIteration && (rewinding = !rewinding);\n prevTime = rewinding ? 0 : tTime % dur ? dur : tTime; // if the playhead is landing exactly at the end of an iteration, use that totalTime rather than only the duration, otherwise it'll skip the 2nd render since it's effectively at the same time.\n\n this._lock = 1;\n this.render(prevTime || (isYoyo ? 0 : _roundPrecise(iteration * cycleDuration)), suppressEvents, !dur)._lock = 0;\n this._tTime = tTime; // if a user gets the iteration() inside the onRepeat, for example, it should be accurate.\n\n !suppressEvents && this.parent && _callback(this, \"onRepeat\");\n this.vars.repeatRefresh && !isYoyo && (this.invalidate()._lock = 1);\n\n if (prevTime && prevTime !== this._time || prevPaused !== !this._ts || this.vars.onRepeat && !this.parent && !this._act) {\n // if prevTime is 0 and we render at the very end, _time will be the end, thus won't match. So in this edge case, prevTime won't match _time but that's okay. If it gets killed in the onRepeat, eject as well.\n return this;\n }\n\n dur = this._dur; // in case the duration changed in the onRepeat\n\n tDur = this._tDur;\n\n if (doesWrap) {\n this._lock = 2;\n prevTime = rewinding ? dur : -0.0001;\n this.render(prevTime, true);\n this.vars.repeatRefresh && !isYoyo && this.invalidate();\n }\n\n this._lock = 0;\n\n if (!this._ts && !prevPaused) {\n return this;\n } //in order for yoyoEase to work properly when there's a stagger, we must swap out the ease in each sub-tween.\n\n\n _propagateYoyoEase(this, isYoyo);\n }\n }\n\n if (this._hasPause && !this._forcing && this._lock < 2) {\n pauseTween = _findNextPauseTween(this, _roundPrecise(prevTime), _roundPrecise(time));\n\n if (pauseTween) {\n tTime -= time - (time = pauseTween._start);\n }\n }\n\n this._tTime = tTime;\n this._time = time;\n this._act = !timeScale; //as long as it's not paused, force it to be active so that if the user renders independent of the parent timeline, it'll be forced to re-render on the next tick.\n\n if (!this._initted) {\n this._onUpdate = this.vars.onUpdate;\n this._initted = 1;\n this._zTime = totalTime;\n prevTime = 0; // upon init, the playhead should always go forward; someone could invalidate() a completed timeline and then if they restart(), that would make child tweens render in reverse order which could lock in the wrong starting values if they build on each other, like tl.to(obj, {x: 100}).to(obj, {x: 0}).\n }\n\n if (!prevTime && time && !suppressEvents && !iteration) {\n _callback(this, \"onStart\");\n\n if (this._tTime !== tTime) {\n // in case the onStart triggered a render at a different spot, eject. Like if someone did animation.pause(0.5) or something inside the onStart.\n return this;\n }\n }\n\n if (time >= prevTime && totalTime >= 0) {\n child = this._first;\n\n while (child) {\n next = child._next;\n\n if ((child._act || time >= child._start) && child._ts && pauseTween !== child) {\n if (child.parent !== this) {\n // an extreme edge case - the child's render could do something like kill() the \"next\" one in the linked list, or reparent it. In that case we must re-initiate the whole render to be safe.\n return this.render(totalTime, suppressEvents, force);\n }\n\n child.render(child._ts > 0 ? (time - child._start) * child._ts : (child._dirty ? child.totalDuration() : child._tDur) + (time - child._start) * child._ts, suppressEvents, force);\n\n if (time !== this._time || !this._ts && !prevPaused) {\n //in case a tween pauses or seeks the timeline when rendering, like inside of an onUpdate/onComplete\n pauseTween = 0;\n next && (tTime += this._zTime = -_tinyNum); // it didn't finish rendering, so flag zTime as negative so that so that the next time render() is called it'll be forced (to render any remaining children)\n\n break;\n }\n }\n\n child = next;\n }\n } else {\n child = this._last;\n var adjustedTime = totalTime < 0 ? totalTime : time; //when the playhead goes backward beyond the start of this timeline, we must pass that information down to the child animations so that zero-duration tweens know whether to render their starting or ending values.\n\n while (child) {\n next = child._prev;\n\n if ((child._act || adjustedTime <= child._end) && child._ts && pauseTween !== child) {\n if (child.parent !== this) {\n // an extreme edge case - the child's render could do something like kill() the \"next\" one in the linked list, or reparent it. In that case we must re-initiate the whole render to be safe.\n return this.render(totalTime, suppressEvents, force);\n }\n\n child.render(child._ts > 0 ? (adjustedTime - child._start) * child._ts : (child._dirty ? child.totalDuration() : child._tDur) + (adjustedTime - child._start) * child._ts, suppressEvents, force || _reverting && (child._initted || child._startAt)); // if reverting, we should always force renders of initted tweens (but remember that .fromTo() or .from() may have a _startAt but not _initted yet). If, for example, a .fromTo() tween with a stagger (which creates an internal timeline) gets reverted BEFORE some of its child tweens render for the first time, it may not properly trigger them to revert.\n\n if (time !== this._time || !this._ts && !prevPaused) {\n //in case a tween pauses or seeks the timeline when rendering, like inside of an onUpdate/onComplete\n pauseTween = 0;\n next && (tTime += this._zTime = adjustedTime ? -_tinyNum : _tinyNum); // it didn't finish rendering, so adjust zTime so that so that the next time render() is called it'll be forced (to render any remaining children)\n\n break;\n }\n }\n\n child = next;\n }\n }\n\n if (pauseTween && !suppressEvents) {\n this.pause();\n pauseTween.render(time >= prevTime ? 0 : -_tinyNum)._zTime = time >= prevTime ? 1 : -1;\n\n if (this._ts) {\n //the callback resumed playback! So since we may have held back the playhead due to where the pause is positioned, go ahead and jump to where it's SUPPOSED to be (if no pause happened).\n this._start = prevStart; //if the pause was at an earlier time and the user resumed in the callback, it could reposition the timeline (changing its startTime), throwing things off slightly, so we make sure the _start doesn't shift.\n\n _setEnd(this);\n\n return this.render(totalTime, suppressEvents, force);\n }\n }\n\n this._onUpdate && !suppressEvents && _callback(this, \"onUpdate\", true);\n if (tTime === tDur && this._tTime >= this.totalDuration() || !tTime && prevTime) if (prevStart === this._start || Math.abs(timeScale) !== Math.abs(this._ts)) if (!this._lock) {\n // remember, a child's callback may alter this timeline's playhead or timeScale which is why we need to add some of these checks.\n (totalTime || !dur) && (tTime === tDur && this._ts > 0 || !tTime && this._ts < 0) && _removeFromParent(this, 1); // don't remove if the timeline is reversed and the playhead isn't at 0, otherwise tl.progress(1).reverse() won't work. Only remove if the playhead is at the end and timeScale is positive, or if the playhead is at 0 and the timeScale is negative.\n\n if (!suppressEvents && !(totalTime < 0 && !prevTime) && (tTime || prevTime || !tDur)) {\n _callback(this, tTime === tDur && totalTime >= 0 ? \"onComplete\" : \"onReverseComplete\", true);\n\n this._prom && !(tTime < tDur && this.timeScale() > 0) && this._prom();\n }\n }\n }\n\n return this;\n };\n\n _proto2.add = function add(child, position) {\n var _this2 = this;\n\n _isNumber(position) || (position = _parsePosition(this, position, child));\n\n if (!(child instanceof Animation)) {\n if (_isArray(child)) {\n child.forEach(function (obj) {\n return _this2.add(obj, position);\n });\n return this;\n }\n\n if (_isString(child)) {\n return this.addLabel(child, position);\n }\n\n if (_isFunction(child)) {\n child = Tween.delayedCall(0, child);\n } else {\n return this;\n }\n }\n\n return this !== child ? _addToTimeline(this, child, position) : this; //don't allow a timeline to be added to itself as a child!\n };\n\n _proto2.getChildren = function getChildren(nested, tweens, timelines, ignoreBeforeTime) {\n if (nested === void 0) {\n nested = true;\n }\n\n if (tweens === void 0) {\n tweens = true;\n }\n\n if (timelines === void 0) {\n timelines = true;\n }\n\n if (ignoreBeforeTime === void 0) {\n ignoreBeforeTime = -_bigNum;\n }\n\n var a = [],\n child = this._first;\n\n while (child) {\n if (child._start >= ignoreBeforeTime) {\n if (child instanceof Tween) {\n tweens && a.push(child);\n } else {\n timelines && a.push(child);\n nested && a.push.apply(a, child.getChildren(true, tweens, timelines));\n }\n }\n\n child = child._next;\n }\n\n return a;\n };\n\n _proto2.getById = function getById(id) {\n var animations = this.getChildren(1, 1, 1),\n i = animations.length;\n\n while (i--) {\n if (animations[i].vars.id === id) {\n return animations[i];\n }\n }\n };\n\n _proto2.remove = function remove(child) {\n if (_isString(child)) {\n return this.removeLabel(child);\n }\n\n if (_isFunction(child)) {\n return this.killTweensOf(child);\n }\n\n _removeLinkedListItem(this, child);\n\n if (child === this._recent) {\n this._recent = this._last;\n }\n\n return _uncache(this);\n };\n\n _proto2.totalTime = function totalTime(_totalTime2, suppressEvents) {\n if (!arguments.length) {\n return this._tTime;\n }\n\n this._forcing = 1;\n\n if (!this._dp && this._ts) {\n //special case for the global timeline (or any other that has no parent or detached parent).\n this._start = _roundPrecise(_ticker.time - (this._ts > 0 ? _totalTime2 / this._ts : (this.totalDuration() - _totalTime2) / -this._ts));\n }\n\n _Animation.prototype.totalTime.call(this, _totalTime2, suppressEvents);\n\n this._forcing = 0;\n return this;\n };\n\n _proto2.addLabel = function addLabel(label, position) {\n this.labels[label] = _parsePosition(this, position);\n return this;\n };\n\n _proto2.removeLabel = function removeLabel(label) {\n delete this.labels[label];\n return this;\n };\n\n _proto2.addPause = function addPause(position, callback, params) {\n var t = Tween.delayedCall(0, callback || _emptyFunc, params);\n t.data = \"isPause\";\n this._hasPause = 1;\n return _addToTimeline(this, t, _parsePosition(this, position));\n };\n\n _proto2.removePause = function removePause(position) {\n var child = this._first;\n position = _parsePosition(this, position);\n\n while (child) {\n if (child._start === position && child.data === \"isPause\") {\n _removeFromParent(child);\n }\n\n child = child._next;\n }\n };\n\n _proto2.killTweensOf = function killTweensOf(targets, props, onlyActive) {\n var tweens = this.getTweensOf(targets, onlyActive),\n i = tweens.length;\n\n while (i--) {\n _overwritingTween !== tweens[i] && tweens[i].kill(targets, props);\n }\n\n return this;\n };\n\n _proto2.getTweensOf = function getTweensOf(targets, onlyActive) {\n var a = [],\n parsedTargets = toArray(targets),\n child = this._first,\n isGlobalTime = _isNumber(onlyActive),\n // a number is interpreted as a global time. If the animation spans\n children;\n\n while (child) {\n if (child instanceof Tween) {\n if (_arrayContainsAny(child._targets, parsedTargets) && (isGlobalTime ? (!_overwritingTween || child._initted && child._ts) && child.globalTime(0) <= onlyActive && child.globalTime(child.totalDuration()) > onlyActive : !onlyActive || child.isActive())) {\n // note: if this is for overwriting, it should only be for tweens that aren't paused and are initted.\n a.push(child);\n }\n } else if ((children = child.getTweensOf(parsedTargets, onlyActive)).length) {\n a.push.apply(a, children);\n }\n\n child = child._next;\n }\n\n return a;\n } // potential future feature - targets() on timelines\n // targets() {\n // \tlet result = [];\n // \tthis.getChildren(true, true, false).forEach(t => result.push(...t.targets()));\n // \treturn result.filter((v, i) => result.indexOf(v) === i);\n // }\n ;\n\n _proto2.tweenTo = function tweenTo(position, vars) {\n vars = vars || {};\n\n var tl = this,\n endTime = _parsePosition(tl, position),\n _vars = vars,\n startAt = _vars.startAt,\n _onStart = _vars.onStart,\n onStartParams = _vars.onStartParams,\n immediateRender = _vars.immediateRender,\n initted,\n tween = Tween.to(tl, _setDefaults({\n ease: vars.ease || \"none\",\n lazy: false,\n immediateRender: false,\n time: endTime,\n overwrite: \"auto\",\n duration: vars.duration || Math.abs((endTime - (startAt && \"time\" in startAt ? startAt.time : tl._time)) / tl.timeScale()) || _tinyNum,\n onStart: function onStart() {\n tl.pause();\n\n if (!initted) {\n var duration = vars.duration || Math.abs((endTime - (startAt && \"time\" in startAt ? startAt.time : tl._time)) / tl.timeScale());\n tween._dur !== duration && _setDuration(tween, duration, 0, 1).render(tween._time, true, true);\n initted = 1;\n }\n\n _onStart && _onStart.apply(tween, onStartParams || []); //in case the user had an onStart in the vars - we don't want to overwrite it.\n }\n }, vars));\n\n return immediateRender ? tween.render(0) : tween;\n };\n\n _proto2.tweenFromTo = function tweenFromTo(fromPosition, toPosition, vars) {\n return this.tweenTo(toPosition, _setDefaults({\n startAt: {\n time: _parsePosition(this, fromPosition)\n }\n }, vars));\n };\n\n _proto2.recent = function recent() {\n return this._recent;\n };\n\n _proto2.nextLabel = function nextLabel(afterTime) {\n if (afterTime === void 0) {\n afterTime = this._time;\n }\n\n return _getLabelInDirection(this, _parsePosition(this, afterTime));\n };\n\n _proto2.previousLabel = function previousLabel(beforeTime) {\n if (beforeTime === void 0) {\n beforeTime = this._time;\n }\n\n return _getLabelInDirection(this, _parsePosition(this, beforeTime), 1);\n };\n\n _proto2.currentLabel = function currentLabel(value) {\n return arguments.length ? this.seek(value, true) : this.previousLabel(this._time + _tinyNum);\n };\n\n _proto2.shiftChildren = function shiftChildren(amount, adjustLabels, ignoreBeforeTime) {\n if (ignoreBeforeTime === void 0) {\n ignoreBeforeTime = 0;\n }\n\n var child = this._first,\n labels = this.labels,\n p;\n\n while (child) {\n if (child._start >= ignoreBeforeTime) {\n child._start += amount;\n child._end += amount;\n }\n\n child = child._next;\n }\n\n if (adjustLabels) {\n for (p in labels) {\n if (labels[p] >= ignoreBeforeTime) {\n labels[p] += amount;\n }\n }\n }\n\n return _uncache(this);\n };\n\n _proto2.invalidate = function invalidate(soft) {\n var child = this._first;\n this._lock = 0;\n\n while (child) {\n child.invalidate(soft);\n child = child._next;\n }\n\n return _Animation.prototype.invalidate.call(this, soft);\n };\n\n _proto2.clear = function clear(includeLabels) {\n if (includeLabels === void 0) {\n includeLabels = true;\n }\n\n var child = this._first,\n next;\n\n while (child) {\n next = child._next;\n this.remove(child);\n child = next;\n }\n\n this._dp && (this._time = this._tTime = this._pTime = 0);\n includeLabels && (this.labels = {});\n return _uncache(this);\n };\n\n _proto2.totalDuration = function totalDuration(value) {\n var max = 0,\n self = this,\n child = self._last,\n prevStart = _bigNum,\n prev,\n start,\n parent;\n\n if (arguments.length) {\n return self.timeScale((self._repeat < 0 ? self.duration() : self.totalDuration()) / (self.reversed() ? -value : value));\n }\n\n if (self._dirty) {\n parent = self.parent;\n\n while (child) {\n prev = child._prev; //record it here in case the tween changes position in the sequence...\n\n child._dirty && child.totalDuration(); //could change the tween._startTime, so make sure the animation's cache is clean before analyzing it.\n\n start = child._start;\n\n if (start > prevStart && self._sort && child._ts && !self._lock) {\n //in case one of the tweens shifted out of order, it needs to be re-inserted into the correct position in the sequence\n self._lock = 1; //prevent endless recursive calls - there are methods that get triggered that check duration/totalDuration when we add().\n\n _addToTimeline(self, child, start - child._delay, 1)._lock = 0;\n } else {\n prevStart = start;\n }\n\n if (start < 0 && child._ts) {\n //children aren't allowed to have negative startTimes unless smoothChildTiming is true, so adjust here if one is found.\n max -= start;\n\n if (!parent && !self._dp || parent && parent.smoothChildTiming) {\n self._start += start / self._ts;\n self._time -= start;\n self._tTime -= start;\n }\n\n self.shiftChildren(-start, false, -1e999);\n prevStart = 0;\n }\n\n child._end > max && child._ts && (max = child._end);\n child = prev;\n }\n\n _setDuration(self, self === _globalTimeline && self._time > max ? self._time : max, 1, 1);\n\n self._dirty = 0;\n }\n\n return self._tDur;\n };\n\n Timeline.updateRoot = function updateRoot(time) {\n if (_globalTimeline._ts) {\n _lazySafeRender(_globalTimeline, _parentToChildTotalTime(time, _globalTimeline));\n\n _lastRenderedFrame = _ticker.frame;\n }\n\n if (_ticker.frame >= _nextGCFrame) {\n _nextGCFrame += _config.autoSleep || 120;\n var child = _globalTimeline._first;\n if (!child || !child._ts) if (_config.autoSleep && _ticker._listeners.length < 2) {\n while (child && !child._ts) {\n child = child._next;\n }\n\n child || _ticker.sleep();\n }\n }\n };\n\n return Timeline;\n}(Animation);\n\n_setDefaults(Timeline.prototype, {\n _lock: 0,\n _hasPause: 0,\n _forcing: 0\n});\n\nvar _addComplexStringPropTween = function _addComplexStringPropTween(target, prop, start, end, setter, stringFilter, funcParam) {\n //note: we call _addComplexStringPropTween.call(tweenInstance...) to ensure that it's scoped properly. We may call it from within a plugin too, thus \"this\" would refer to the plugin.\n var pt = new PropTween(this._pt, target, prop, 0, 1, _renderComplexString, null, setter),\n index = 0,\n matchIndex = 0,\n result,\n startNums,\n color,\n endNum,\n chunk,\n startNum,\n hasRandom,\n a;\n pt.b = start;\n pt.e = end;\n start += \"\"; //ensure values are strings\n\n end += \"\";\n\n if (hasRandom = ~end.indexOf(\"random(\")) {\n end = _replaceRandom(end);\n }\n\n if (stringFilter) {\n a = [start, end];\n stringFilter(a, target, prop); //pass an array with the starting and ending values and let the filter do whatever it needs to the values.\n\n start = a[0];\n end = a[1];\n }\n\n startNums = start.match(_complexStringNumExp) || [];\n\n while (result = _complexStringNumExp.exec(end)) {\n endNum = result[0];\n chunk = end.substring(index, result.index);\n\n if (color) {\n color = (color + 1) % 5;\n } else if (chunk.substr(-5) === \"rgba(\") {\n color = 1;\n }\n\n if (endNum !== startNums[matchIndex++]) {\n startNum = parseFloat(startNums[matchIndex - 1]) || 0; //these nested PropTweens are handled in a special way - we'll never actually call a render or setter method on them. We'll just loop through them in the parent complex string PropTween's render method.\n\n pt._pt = {\n _next: pt._pt,\n p: chunk || matchIndex === 1 ? chunk : \",\",\n //note: SVG spec allows omission of comma/space when a negative sign is wedged between two numbers, like 2.5-5.3 instead of 2.5,-5.3 but when tweening, the negative value may switch to positive, so we insert the comma just in case.\n s: startNum,\n c: endNum.charAt(1) === \"=\" ? _parseRelative(startNum, endNum) - startNum : parseFloat(endNum) - startNum,\n m: color && color < 4 ? Math.round : 0\n };\n index = _complexStringNumExp.lastIndex;\n }\n }\n\n pt.c = index < end.length ? end.substring(index, end.length) : \"\"; //we use the \"c\" of the PropTween to store the final part of the string (after the last number)\n\n pt.fp = funcParam;\n\n if (_relExp.test(end) || hasRandom) {\n pt.e = 0; //if the end string contains relative values or dynamic random(...) values, delete the end it so that on the final render we don't actually set it to the string with += or -= characters (forces it to use the calculated value).\n }\n\n this._pt = pt; //start the linked list with this new PropTween. Remember, we call _addComplexStringPropTween.call(tweenInstance...) to ensure that it's scoped properly. We may call it from within a plugin too, thus \"this\" would refer to the plugin.\n\n return pt;\n},\n _addPropTween = function _addPropTween(target, prop, start, end, index, targets, modifier, stringFilter, funcParam, optional) {\n _isFunction(end) && (end = end(index || 0, target, targets));\n var currentValue = target[prop],\n parsedStart = start !== \"get\" ? start : !_isFunction(currentValue) ? currentValue : funcParam ? target[prop.indexOf(\"set\") || !_isFunction(target[\"get\" + prop.substr(3)]) ? prop : \"get\" + prop.substr(3)](funcParam) : target[prop](),\n setter = !_isFunction(currentValue) ? _setterPlain : funcParam ? _setterFuncWithParam : _setterFunc,\n pt;\n\n if (_isString(end)) {\n if (~end.indexOf(\"random(\")) {\n end = _replaceRandom(end);\n }\n\n if (end.charAt(1) === \"=\") {\n pt = _parseRelative(parsedStart, end) + (getUnit(parsedStart) || 0);\n\n if (pt || pt === 0) {\n // to avoid isNaN, like if someone passes in a value like \"!= whatever\"\n end = pt;\n }\n }\n }\n\n if (!optional || parsedStart !== end || _forceAllPropTweens) {\n if (!isNaN(parsedStart * end) && end !== \"\") {\n // fun fact: any number multiplied by \"\" is evaluated as the number 0!\n pt = new PropTween(this._pt, target, prop, +parsedStart || 0, end - (parsedStart || 0), typeof currentValue === \"boolean\" ? _renderBoolean : _renderPlain, 0, setter);\n funcParam && (pt.fp = funcParam);\n modifier && pt.modifier(modifier, this, target);\n return this._pt = pt;\n }\n\n !currentValue && !(prop in target) && _missingPlugin(prop, end);\n return _addComplexStringPropTween.call(this, target, prop, parsedStart, end, setter, stringFilter || _config.stringFilter, funcParam);\n }\n},\n //creates a copy of the vars object and processes any function-based values (putting the resulting values directly into the copy) as well as strings with \"random()\" in them. It does NOT process relative values.\n_processVars = function _processVars(vars, index, target, targets, tween) {\n _isFunction(vars) && (vars = _parseFuncOrString(vars, tween, index, target, targets));\n\n if (!_isObject(vars) || vars.style && vars.nodeType || _isArray(vars) || _isTypedArray(vars)) {\n return _isString(vars) ? _parseFuncOrString(vars, tween, index, target, targets) : vars;\n }\n\n var copy = {},\n p;\n\n for (p in vars) {\n copy[p] = _parseFuncOrString(vars[p], tween, index, target, targets);\n }\n\n return copy;\n},\n _checkPlugin = function _checkPlugin(property, vars, tween, index, target, targets) {\n var plugin, pt, ptLookup, i;\n\n if (_plugins[property] && (plugin = new _plugins[property]()).init(target, plugin.rawVars ? vars[property] : _processVars(vars[property], index, target, targets, tween), tween, index, targets) !== false) {\n tween._pt = pt = new PropTween(tween._pt, target, property, 0, 1, plugin.render, plugin, 0, plugin.priority);\n\n if (tween !== _quickTween) {\n ptLookup = tween._ptLookup[tween._targets.indexOf(target)]; //note: we can't use tween._ptLookup[index] because for staggered tweens, the index from the fullTargets array won't match what it is in each individual tween that spawns from the stagger.\n\n i = plugin._props.length;\n\n while (i--) {\n ptLookup[plugin._props[i]] = pt;\n }\n }\n }\n\n return plugin;\n},\n _overwritingTween,\n //store a reference temporarily so we can avoid overwriting itself.\n_forceAllPropTweens,\n _initTween = function _initTween(tween, time, tTime) {\n var vars = tween.vars,\n ease = vars.ease,\n startAt = vars.startAt,\n immediateRender = vars.immediateRender,\n lazy = vars.lazy,\n onUpdate = vars.onUpdate,\n runBackwards = vars.runBackwards,\n yoyoEase = vars.yoyoEase,\n keyframes = vars.keyframes,\n autoRevert = vars.autoRevert,\n dur = tween._dur,\n prevStartAt = tween._startAt,\n targets = tween._targets,\n parent = tween.parent,\n fullTargets = parent && parent.data === \"nested\" ? parent.vars.targets : targets,\n autoOverwrite = tween._overwrite === \"auto\" && !_suppressOverwrites,\n tl = tween.timeline,\n cleanVars,\n i,\n p,\n pt,\n target,\n hasPriority,\n gsData,\n harness,\n plugin,\n ptLookup,\n index,\n harnessVars,\n overwritten;\n tl && (!keyframes || !ease) && (ease = \"none\");\n tween._ease = _parseEase(ease, _defaults.ease);\n tween._yEase = yoyoEase ? _invertEase(_parseEase(yoyoEase === true ? ease : yoyoEase, _defaults.ease)) : 0;\n\n if (yoyoEase && tween._yoyo && !tween._repeat) {\n //there must have been a parent timeline with yoyo:true that is currently in its yoyo phase, so flip the eases.\n yoyoEase = tween._yEase;\n tween._yEase = tween._ease;\n tween._ease = yoyoEase;\n }\n\n tween._from = !tl && !!vars.runBackwards; //nested timelines should never run backwards - the backwards-ness is in the child tweens.\n\n if (!tl || keyframes && !vars.stagger) {\n //if there's an internal timeline, skip all the parsing because we passed that task down the chain.\n harness = targets[0] ? _getCache(targets[0]).harness : 0;\n harnessVars = harness && vars[harness.prop]; //someone may need to specify CSS-specific values AND non-CSS values, like if the element has an \"x\" property plus it's a standard DOM element. We allow people to distinguish by wrapping plugin-specific stuff in a css:{} object for example.\n\n cleanVars = _copyExcluding(vars, _reservedProps);\n\n if (prevStartAt) {\n prevStartAt._zTime < 0 && prevStartAt.progress(1); // in case it's a lazy startAt that hasn't rendered yet.\n\n time < 0 && runBackwards && immediateRender && !autoRevert ? prevStartAt.render(-1, true) : prevStartAt.revert(runBackwards && dur ? _revertConfigNoKill : _startAtRevertConfig); // if it's a \"startAt\" (not \"from()\" or runBackwards: true), we only need to do a shallow revert (keep transforms cached in CSSPlugin)\n // don't just _removeFromParent(prevStartAt.render(-1, true)) because that'll leave inline styles. We're creating a new _startAt for \"startAt\" tweens that re-capture things to ensure that if the pre-tween values changed since the tween was created, they're recorded.\n\n prevStartAt._lazy = 0;\n }\n\n if (startAt) {\n _removeFromParent(tween._startAt = Tween.set(targets, _setDefaults({\n data: \"isStart\",\n overwrite: false,\n parent: parent,\n immediateRender: true,\n lazy: !prevStartAt && _isNotFalse(lazy),\n startAt: null,\n delay: 0,\n onUpdate: onUpdate && function () {\n return _callback(tween, \"onUpdate\");\n },\n stagger: 0\n }, startAt))); //copy the properties/values into a new object to avoid collisions, like var to = {x:0}, from = {x:500}; timeline.fromTo(e, from, to).fromTo(e, to, from);\n\n\n tween._startAt._dp = 0; // don't allow it to get put back into root timeline! Like when revert() is called and totalTime() gets set.\n\n tween._startAt._sat = tween; // used in globalTime(). _sat stands for _startAtTween\n\n time < 0 && (_reverting || !immediateRender && !autoRevert) && tween._startAt.revert(_revertConfigNoKill); // rare edge case, like if a render is forced in the negative direction of a non-initted tween.\n\n if (immediateRender) {\n if (dur && time <= 0 && tTime <= 0) {\n // check tTime here because in the case of a yoyo tween whose playhead gets pushed to the end like tween.progress(1), we should allow it through so that the onComplete gets fired properly.\n time && (tween._zTime = time);\n return; //we skip initialization here so that overwriting doesn't occur until the tween actually begins. Otherwise, if you create several immediateRender:true tweens of the same target/properties to drop into a Timeline, the last one created would overwrite the first ones because they didn't get placed into the timeline yet before the first render occurs and kicks in overwriting.\n }\n }\n } else if (runBackwards && dur) {\n //from() tweens must be handled uniquely: their beginning values must be rendered but we don't want overwriting to occur yet (when time is still 0). Wait until the tween actually begins before doing all the routines like overwriting. At that time, we should render at the END of the tween to ensure that things initialize correctly (remember, from() tweens go backwards)\n if (!prevStartAt) {\n time && (immediateRender = false); //in rare cases (like if a from() tween runs and then is invalidate()-ed), immediateRender could be true but the initial forced-render gets skipped, so there's no need to force the render in this context when the _time is greater than 0\n\n p = _setDefaults({\n overwrite: false,\n data: \"isFromStart\",\n //we tag the tween with as \"isFromStart\" so that if [inside a plugin] we need to only do something at the very END of a tween, we have a way of identifying this tween as merely the one that's setting the beginning values for a \"from()\" tween. For example, clearProps in CSSPlugin should only get applied at the very END of a tween and without this tag, from(...{height:100, clearProps:\"height\", delay:1}) would wipe the height at the beginning of the tween and after 1 second, it'd kick back in.\n lazy: immediateRender && !prevStartAt && _isNotFalse(lazy),\n immediateRender: immediateRender,\n //zero-duration tweens render immediately by default, but if we're not specifically instructed to render this tween immediately, we should skip this and merely _init() to record the starting values (rendering them immediately would push them to completion which is wasteful in that case - we'd have to render(-1) immediately after)\n stagger: 0,\n parent: parent //ensures that nested tweens that had a stagger are handled properly, like gsap.from(\".class\", {y: gsap.utils.wrap([-100,100]), stagger: 0.5})\n\n }, cleanVars);\n harnessVars && (p[harness.prop] = harnessVars); // in case someone does something like .from(..., {css:{}})\n\n _removeFromParent(tween._startAt = Tween.set(targets, p));\n\n tween._startAt._dp = 0; // don't allow it to get put back into root timeline!\n\n tween._startAt._sat = tween; // used in globalTime()\n\n time < 0 && (_reverting ? tween._startAt.revert(_revertConfigNoKill) : tween._startAt.render(-1, true));\n tween._zTime = time;\n\n if (!immediateRender) {\n _initTween(tween._startAt, _tinyNum, _tinyNum); //ensures that the initial values are recorded\n\n } else if (!time) {\n return;\n }\n }\n }\n\n tween._pt = tween._ptCache = 0;\n lazy = dur && _isNotFalse(lazy) || lazy && !dur;\n\n for (i = 0; i < targets.length; i++) {\n target = targets[i];\n gsData = target._gsap || _harness(targets)[i]._gsap;\n tween._ptLookup[i] = ptLookup = {};\n _lazyLookup[gsData.id] && _lazyTweens.length && _lazyRender(); //if other tweens of the same target have recently initted but haven't rendered yet, we've got to force the render so that the starting values are correct (imagine populating a timeline with a bunch of sequential tweens and then jumping to the end)\n\n index = fullTargets === targets ? i : fullTargets.indexOf(target);\n\n if (harness && (plugin = new harness()).init(target, harnessVars || cleanVars, tween, index, fullTargets) !== false) {\n tween._pt = pt = new PropTween(tween._pt, target, plugin.name, 0, 1, plugin.render, plugin, 0, plugin.priority);\n\n plugin._props.forEach(function (name) {\n ptLookup[name] = pt;\n });\n\n plugin.priority && (hasPriority = 1);\n }\n\n if (!harness || harnessVars) {\n for (p in cleanVars) {\n if (_plugins[p] && (plugin = _checkPlugin(p, cleanVars, tween, index, target, fullTargets))) {\n plugin.priority && (hasPriority = 1);\n } else {\n ptLookup[p] = pt = _addPropTween.call(tween, target, p, \"get\", cleanVars[p], index, fullTargets, 0, vars.stringFilter);\n }\n }\n }\n\n tween._op && tween._op[i] && tween.kill(target, tween._op[i]);\n\n if (autoOverwrite && tween._pt) {\n _overwritingTween = tween;\n\n _globalTimeline.killTweensOf(target, ptLookup, tween.globalTime(time)); // make sure the overwriting doesn't overwrite THIS tween!!!\n\n\n overwritten = !tween.parent;\n _overwritingTween = 0;\n }\n\n tween._pt && lazy && (_lazyLookup[gsData.id] = 1);\n }\n\n hasPriority && _sortPropTweensByPriority(tween);\n tween._onInit && tween._onInit(tween); //plugins like RoundProps must wait until ALL of the PropTweens are instantiated. In the plugin's init() function, it sets the _onInit on the tween instance. May not be pretty/intuitive, but it's fast and keeps file size down.\n }\n\n tween._onUpdate = onUpdate;\n tween._initted = (!tween._op || tween._pt) && !overwritten; // if overwrittenProps resulted in the entire tween being killed, do NOT flag it as initted or else it may render for one tick.\n\n keyframes && time <= 0 && tl.render(_bigNum, true, true); // if there's a 0% keyframe, it'll render in the \"before\" state for any staggered/delayed animations thus when the following tween initializes, it'll use the \"before\" state instead of the \"after\" state as the initial values.\n},\n _updatePropTweens = function _updatePropTweens(tween, property, value, start, startIsRelative, ratio, time, skipRecursion) {\n var ptCache = (tween._pt && tween._ptCache || (tween._ptCache = {}))[property],\n pt,\n rootPT,\n lookup,\n i;\n\n if (!ptCache) {\n ptCache = tween._ptCache[property] = [];\n lookup = tween._ptLookup;\n i = tween._targets.length;\n\n while (i--) {\n pt = lookup[i][property];\n\n if (pt && pt.d && pt.d._pt) {\n // it's a plugin, so find the nested PropTween\n pt = pt.d._pt;\n\n while (pt && pt.p !== property && pt.fp !== property) {\n // \"fp\" is functionParam for things like setting CSS variables which require .setProperty(\"--var-name\", value)\n pt = pt._next;\n }\n }\n\n if (!pt) {\n // there is no PropTween associated with that property, so we must FORCE one to be created and ditch out of this\n // if the tween has other properties that already rendered at new positions, we'd normally have to rewind to put them back like tween.render(0, true) before forcing an _initTween(), but that can create another edge case like tweening a timeline's progress would trigger onUpdates to fire which could move other things around. It's better to just inform users that .resetTo() should ONLY be used for tweens that already have that property. For example, you can't gsap.to(...{ y: 0 }) and then tween.restTo(\"x\", 200) for example.\n _forceAllPropTweens = 1; // otherwise, when we _addPropTween() and it finds no change between the start and end values, it skips creating a PropTween (for efficiency...why tween when there's no difference?) but in this case we NEED that PropTween created so we can edit it.\n\n tween.vars[property] = \"+=0\";\n\n _initTween(tween, time);\n\n _forceAllPropTweens = 0;\n return skipRecursion ? _warn(property + \" not eligible for reset\") : 1; // if someone tries to do a quickTo() on a special property like borderRadius which must get split into 4 different properties, that's not eligible for .resetTo().\n }\n\n ptCache.push(pt);\n }\n }\n\n i = ptCache.length;\n\n while (i--) {\n rootPT = ptCache[i];\n pt = rootPT._pt || rootPT; // complex values may have nested PropTweens. We only accommodate the FIRST value.\n\n pt.s = (start || start === 0) && !startIsRelative ? start : pt.s + (start || 0) + ratio * pt.c;\n pt.c = value - pt.s;\n rootPT.e && (rootPT.e = _round(value) + getUnit(rootPT.e)); // mainly for CSSPlugin (end value)\n\n rootPT.b && (rootPT.b = pt.s + getUnit(rootPT.b)); // (beginning value)\n }\n},\n _addAliasesToVars = function _addAliasesToVars(targets, vars) {\n var harness = targets[0] ? _getCache(targets[0]).harness : 0,\n propertyAliases = harness && harness.aliases,\n copy,\n p,\n i,\n aliases;\n\n if (!propertyAliases) {\n return vars;\n }\n\n copy = _merge({}, vars);\n\n for (p in propertyAliases) {\n if (p in copy) {\n aliases = propertyAliases[p].split(\",\");\n i = aliases.length;\n\n while (i--) {\n copy[aliases[i]] = copy[p];\n }\n }\n }\n\n return copy;\n},\n // parses multiple formats, like {\"0%\": {x: 100}, {\"50%\": {x: -20}} and { x: {\"0%\": 100, \"50%\": -20} }, and an \"ease\" can be set on any object. We populate an \"allProps\" object with an Array for each property, like {x: [{}, {}], y:[{}, {}]} with data for each property tween. The objects have a \"t\" (time), \"v\", (value), and \"e\" (ease) property. This allows us to piece together a timeline later.\n_parseKeyframe = function _parseKeyframe(prop, obj, allProps, easeEach) {\n var ease = obj.ease || easeEach || \"power1.inOut\",\n p,\n a;\n\n if (_isArray(obj)) {\n a = allProps[prop] || (allProps[prop] = []); // t = time (out of 100), v = value, e = ease\n\n obj.forEach(function (value, i) {\n return a.push({\n t: i / (obj.length - 1) * 100,\n v: value,\n e: ease\n });\n });\n } else {\n for (p in obj) {\n a = allProps[p] || (allProps[p] = []);\n p === \"ease\" || a.push({\n t: parseFloat(prop),\n v: obj[p],\n e: ease\n });\n }\n }\n},\n _parseFuncOrString = function _parseFuncOrString(value, tween, i, target, targets) {\n return _isFunction(value) ? value.call(tween, i, target, targets) : _isString(value) && ~value.indexOf(\"random(\") ? _replaceRandom(value) : value;\n},\n _staggerTweenProps = _callbackNames + \"repeat,repeatDelay,yoyo,repeatRefresh,yoyoEase,autoRevert\",\n _staggerPropsToSkip = {};\n\n_forEachName(_staggerTweenProps + \",id,stagger,delay,duration,paused,scrollTrigger\", function (name) {\n return _staggerPropsToSkip[name] = 1;\n});\n/*\n * --------------------------------------------------------------------------------------\n * TWEEN\n * --------------------------------------------------------------------------------------\n */\n\n\nexport var Tween = /*#__PURE__*/function (_Animation2) {\n _inheritsLoose(Tween, _Animation2);\n\n function Tween(targets, vars, position, skipInherit) {\n var _this3;\n\n if (typeof vars === \"number\") {\n position.duration = vars;\n vars = position;\n position = null;\n }\n\n _this3 = _Animation2.call(this, skipInherit ? vars : _inheritDefaults(vars)) || this;\n var _this3$vars = _this3.vars,\n duration = _this3$vars.duration,\n delay = _this3$vars.delay,\n immediateRender = _this3$vars.immediateRender,\n stagger = _this3$vars.stagger,\n overwrite = _this3$vars.overwrite,\n keyframes = _this3$vars.keyframes,\n defaults = _this3$vars.defaults,\n scrollTrigger = _this3$vars.scrollTrigger,\n yoyoEase = _this3$vars.yoyoEase,\n parent = vars.parent || _globalTimeline,\n parsedTargets = (_isArray(targets) || _isTypedArray(targets) ? _isNumber(targets[0]) : \"length\" in vars) ? [targets] : toArray(targets),\n tl,\n i,\n copy,\n l,\n p,\n curTarget,\n staggerFunc,\n staggerVarsToMerge;\n _this3._targets = parsedTargets.length ? _harness(parsedTargets) : _warn(\"GSAP target \" + targets + \" not found. https://gsap.com\", !_config.nullTargetWarn) || [];\n _this3._ptLookup = []; //PropTween lookup. An array containing an object for each target, having keys for each tweening property\n\n _this3._overwrite = overwrite;\n\n if (keyframes || stagger || _isFuncOrString(duration) || _isFuncOrString(delay)) {\n vars = _this3.vars;\n tl = _this3.timeline = new Timeline({\n data: \"nested\",\n defaults: defaults || {},\n targets: parent && parent.data === \"nested\" ? parent.vars.targets : parsedTargets\n }); // we need to store the targets because for staggers and keyframes, we end up creating an individual tween for each but function-based values need to know the index and the whole Array of targets.\n\n tl.kill();\n tl.parent = tl._dp = _assertThisInitialized(_this3);\n tl._start = 0;\n\n if (stagger || _isFuncOrString(duration) || _isFuncOrString(delay)) {\n l = parsedTargets.length;\n staggerFunc = stagger && distribute(stagger);\n\n if (_isObject(stagger)) {\n //users can pass in callbacks like onStart/onComplete in the stagger object. These should fire with each individual tween.\n for (p in stagger) {\n if (~_staggerTweenProps.indexOf(p)) {\n staggerVarsToMerge || (staggerVarsToMerge = {});\n staggerVarsToMerge[p] = stagger[p];\n }\n }\n }\n\n for (i = 0; i < l; i++) {\n copy = _copyExcluding(vars, _staggerPropsToSkip);\n copy.stagger = 0;\n yoyoEase && (copy.yoyoEase = yoyoEase);\n staggerVarsToMerge && _merge(copy, staggerVarsToMerge);\n curTarget = parsedTargets[i]; //don't just copy duration or delay because if they're a string or function, we'd end up in an infinite loop because _isFuncOrString() would evaluate as true in the child tweens, entering this loop, etc. So we parse the value straight from vars and default to 0.\n\n copy.duration = +_parseFuncOrString(duration, _assertThisInitialized(_this3), i, curTarget, parsedTargets);\n copy.delay = (+_parseFuncOrString(delay, _assertThisInitialized(_this3), i, curTarget, parsedTargets) || 0) - _this3._delay;\n\n if (!stagger && l === 1 && copy.delay) {\n // if someone does delay:\"random(1, 5)\", repeat:-1, for example, the delay shouldn't be inside the repeat.\n _this3._delay = delay = copy.delay;\n _this3._start += delay;\n copy.delay = 0;\n }\n\n tl.to(curTarget, copy, staggerFunc ? staggerFunc(i, curTarget, parsedTargets) : 0);\n tl._ease = _easeMap.none;\n }\n\n tl.duration() ? duration = delay = 0 : _this3.timeline = 0; // if the timeline's duration is 0, we don't need a timeline internally!\n } else if (keyframes) {\n _inheritDefaults(_setDefaults(tl.vars.defaults, {\n ease: \"none\"\n }));\n\n tl._ease = _parseEase(keyframes.ease || vars.ease || \"none\");\n var time = 0,\n a,\n kf,\n v;\n\n if (_isArray(keyframes)) {\n keyframes.forEach(function (frame) {\n return tl.to(parsedTargets, frame, \">\");\n });\n tl.duration(); // to ensure tl._dur is cached because we tap into it for performance purposes in the render() method.\n } else {\n copy = {};\n\n for (p in keyframes) {\n p === \"ease\" || p === \"easeEach\" || _parseKeyframe(p, keyframes[p], copy, keyframes.easeEach);\n }\n\n for (p in copy) {\n a = copy[p].sort(function (a, b) {\n return a.t - b.t;\n });\n time = 0;\n\n for (i = 0; i < a.length; i++) {\n kf = a[i];\n v = {\n ease: kf.e,\n duration: (kf.t - (i ? a[i - 1].t : 0)) / 100 * duration\n };\n v[p] = kf.v;\n tl.to(parsedTargets, v, time);\n time += v.duration;\n }\n }\n\n tl.duration() < duration && tl.to({}, {\n duration: duration - tl.duration()\n }); // in case keyframes didn't go to 100%\n }\n }\n\n duration || _this3.duration(duration = tl.duration());\n } else {\n _this3.timeline = 0; //speed optimization, faster lookups (no going up the prototype chain)\n }\n\n if (overwrite === true && !_suppressOverwrites) {\n _overwritingTween = _assertThisInitialized(_this3);\n\n _globalTimeline.killTweensOf(parsedTargets);\n\n _overwritingTween = 0;\n }\n\n _addToTimeline(parent, _assertThisInitialized(_this3), position);\n\n vars.reversed && _this3.reverse();\n vars.paused && _this3.paused(true);\n\n if (immediateRender || !duration && !keyframes && _this3._start === _roundPrecise(parent._time) && _isNotFalse(immediateRender) && _hasNoPausedAncestors(_assertThisInitialized(_this3)) && parent.data !== \"nested\") {\n _this3._tTime = -_tinyNum; //forces a render without having to set the render() \"force\" parameter to true because we want to allow lazying by default (using the \"force\" parameter always forces an immediate full render)\n\n _this3.render(Math.max(0, -delay) || 0); //in case delay is negative\n\n }\n\n scrollTrigger && _scrollTrigger(_assertThisInitialized(_this3), scrollTrigger);\n return _this3;\n }\n\n var _proto3 = Tween.prototype;\n\n _proto3.render = function render(totalTime, suppressEvents, force) {\n var prevTime = this._time,\n tDur = this._tDur,\n dur = this._dur,\n isNegative = totalTime < 0,\n tTime = totalTime > tDur - _tinyNum && !isNegative ? tDur : totalTime < _tinyNum ? 0 : totalTime,\n time,\n pt,\n iteration,\n cycleDuration,\n prevIteration,\n isYoyo,\n ratio,\n timeline,\n yoyoEase;\n\n if (!dur) {\n _renderZeroDurationTween(this, totalTime, suppressEvents, force);\n } else if (tTime !== this._tTime || !totalTime || force || !this._initted && this._tTime || this._startAt && this._zTime < 0 !== isNegative) {\n //this senses if we're crossing over the start time, in which case we must record _zTime and force the render, but we do it in this lengthy conditional way for performance reasons (usually we can skip the calculations): this._initted && (this._zTime < 0) !== (totalTime < 0)\n time = tTime;\n timeline = this.timeline;\n\n if (this._repeat) {\n //adjust the time for repeats and yoyos\n cycleDuration = dur + this._rDelay;\n\n if (this._repeat < -1 && isNegative) {\n return this.totalTime(cycleDuration * 100 + totalTime, suppressEvents, force);\n }\n\n time = _roundPrecise(tTime % cycleDuration); //round to avoid floating point errors. (4 % 0.8 should be 0 but some browsers report it as 0.79999999!)\n\n if (tTime === tDur) {\n // the tDur === tTime is for edge cases where there's a lengthy decimal on the duration and it may reach the very end but the time is rendered as not-quite-there (remember, tDur is rounded to 4 decimals whereas dur isn't)\n iteration = this._repeat;\n time = dur;\n } else {\n iteration = ~~(tTime / cycleDuration);\n\n if (iteration && iteration === _roundPrecise(tTime / cycleDuration)) {\n time = dur;\n iteration--;\n }\n\n time > dur && (time = dur);\n }\n\n isYoyo = this._yoyo && iteration & 1;\n\n if (isYoyo) {\n yoyoEase = this._yEase;\n time = dur - time;\n }\n\n prevIteration = _animationCycle(this._tTime, cycleDuration);\n\n if (time === prevTime && !force && this._initted && iteration === prevIteration) {\n //could be during the repeatDelay part. No need to render and fire callbacks.\n this._tTime = tTime;\n return this;\n }\n\n if (iteration !== prevIteration) {\n timeline && this._yEase && _propagateYoyoEase(timeline, isYoyo); //repeatRefresh functionality\n\n if (this.vars.repeatRefresh && !isYoyo && !this._lock && this._time !== cycleDuration && this._initted) {\n // this._time will === cycleDuration when we render at EXACTLY the end of an iteration. Without this condition, it'd often do the repeatRefresh render TWICE (again on the very next tick).\n this._lock = force = 1; //force, otherwise if lazy is true, the _attemptInitTween() will return and we'll jump out and get caught bouncing on each tick.\n\n this.render(_roundPrecise(cycleDuration * iteration), true).invalidate()._lock = 0;\n }\n }\n }\n\n if (!this._initted) {\n if (_attemptInitTween(this, isNegative ? totalTime : time, force, suppressEvents, tTime)) {\n this._tTime = 0; // in constructor if immediateRender is true, we set _tTime to -_tinyNum to have the playhead cross the starting point but we can't leave _tTime as a negative number.\n\n return this;\n }\n\n if (prevTime !== this._time && !(force && this.vars.repeatRefresh && iteration !== prevIteration)) {\n // rare edge case - during initialization, an onUpdate in the _startAt (.fromTo()) might force this tween to render at a different spot in which case we should ditch this render() call so that it doesn't revert the values. But we also don't want to dump if we're doing a repeatRefresh render!\n return this;\n }\n\n if (dur !== this._dur) {\n // while initting, a plugin like InertiaPlugin might alter the duration, so rerun from the start to ensure everything renders as it should.\n return this.render(totalTime, suppressEvents, force);\n }\n }\n\n this._tTime = tTime;\n this._time = time;\n\n if (!this._act && this._ts) {\n this._act = 1; //as long as it's not paused, force it to be active so that if the user renders independent of the parent timeline, it'll be forced to re-render on the next tick.\n\n this._lazy = 0;\n }\n\n this.ratio = ratio = (yoyoEase || this._ease)(time / dur);\n\n if (this._from) {\n this.ratio = ratio = 1 - ratio;\n }\n\n if (time && !prevTime && !suppressEvents && !iteration) {\n _callback(this, \"onStart\");\n\n if (this._tTime !== tTime) {\n // in case the onStart triggered a render at a different spot, eject. Like if someone did animation.pause(0.5) or something inside the onStart.\n return this;\n }\n }\n\n pt = this._pt;\n\n while (pt) {\n pt.r(ratio, pt.d);\n pt = pt._next;\n }\n\n timeline && timeline.render(totalTime < 0 ? totalTime : timeline._dur * timeline._ease(time / this._dur), suppressEvents, force) || this._startAt && (this._zTime = totalTime);\n\n if (this._onUpdate && !suppressEvents) {\n isNegative && _rewindStartAt(this, totalTime, suppressEvents, force); //note: for performance reasons, we tuck this conditional logic inside less traveled areas (most tweens don't have an onUpdate). We'd just have it at the end before the onComplete, but the values should be updated before any onUpdate is called, so we ALSO put it here and then if it's not called, we do so later near the onComplete.\n\n _callback(this, \"onUpdate\");\n }\n\n this._repeat && iteration !== prevIteration && this.vars.onRepeat && !suppressEvents && this.parent && _callback(this, \"onRepeat\");\n\n if ((tTime === this._tDur || !tTime) && this._tTime === tTime) {\n isNegative && !this._onUpdate && _rewindStartAt(this, totalTime, true, true);\n (totalTime || !dur) && (tTime === this._tDur && this._ts > 0 || !tTime && this._ts < 0) && _removeFromParent(this, 1); // don't remove if we're rendering at exactly a time of 0, as there could be autoRevert values that should get set on the next tick (if the playhead goes backward beyond the startTime, negative totalTime). Don't remove if the timeline is reversed and the playhead isn't at 0, otherwise tl.progress(1).reverse() won't work. Only remove if the playhead is at the end and timeScale is positive, or if the playhead is at 0 and the timeScale is negative.\n\n if (!suppressEvents && !(isNegative && !prevTime) && (tTime || prevTime || isYoyo)) {\n // if prevTime and tTime are zero, we shouldn't fire the onReverseComplete. This could happen if you gsap.to(... {paused:true}).play();\n _callback(this, tTime === tDur ? \"onComplete\" : \"onReverseComplete\", true);\n\n this._prom && !(tTime < tDur && this.timeScale() > 0) && this._prom();\n }\n }\n }\n\n return this;\n };\n\n _proto3.targets = function targets() {\n return this._targets;\n };\n\n _proto3.invalidate = function invalidate(soft) {\n // \"soft\" gives us a way to clear out everything EXCEPT the recorded pre-\"from\" portion of from() tweens. Otherwise, for example, if you tween.progress(1).render(0, true true).invalidate(), the \"from\" values would persist and then on the next render, the from() tweens would initialize and the current value would match the \"from\" values, thus animate from the same value to the same value (no animation). We tap into this in ScrollTrigger's refresh() where we must push a tween to completion and then back again but honor its init state in case the tween is dependent on another tween further up on the page.\n (!soft || !this.vars.runBackwards) && (this._startAt = 0);\n this._pt = this._op = this._onUpdate = this._lazy = this.ratio = 0;\n this._ptLookup = [];\n this.timeline && this.timeline.invalidate(soft);\n return _Animation2.prototype.invalidate.call(this, soft);\n };\n\n _proto3.resetTo = function resetTo(property, value, start, startIsRelative, skipRecursion) {\n _tickerActive || _ticker.wake();\n this._ts || this.play();\n var time = Math.min(this._dur, (this._dp._time - this._start) * this._ts),\n ratio;\n this._initted || _initTween(this, time);\n ratio = this._ease(time / this._dur); // don't just get tween.ratio because it may not have rendered yet.\n // possible future addition to allow an object with multiple values to update, like tween.resetTo({x: 100, y: 200}); At this point, it doesn't seem worth the added kb given the fact that most users will likely opt for the convenient gsap.quickTo() way of interacting with this method.\n // if (_isObject(property)) { // performance optimization\n // \tfor (p in property) {\n // \t\tif (_updatePropTweens(this, p, property[p], value ? value[p] : null, start, ratio, time)) {\n // \t\t\treturn this.resetTo(property, value, start, startIsRelative); // if a PropTween wasn't found for the property, it'll get forced with a re-initialization so we need to jump out and start over again.\n // \t\t}\n // \t}\n // } else {\n\n if (_updatePropTweens(this, property, value, start, startIsRelative, ratio, time, skipRecursion)) {\n return this.resetTo(property, value, start, startIsRelative, 1); // if a PropTween wasn't found for the property, it'll get forced with a re-initialization so we need to jump out and start over again.\n } //}\n\n\n _alignPlayhead(this, 0);\n\n this.parent || _addLinkedListItem(this._dp, this, \"_first\", \"_last\", this._dp._sort ? \"_start\" : 0);\n return this.render(0);\n };\n\n _proto3.kill = function kill(targets, vars) {\n if (vars === void 0) {\n vars = \"all\";\n }\n\n if (!targets && (!vars || vars === \"all\")) {\n this._lazy = this._pt = 0;\n return this.parent ? _interrupt(this) : this;\n }\n\n if (this.timeline) {\n var tDur = this.timeline.totalDuration();\n this.timeline.killTweensOf(targets, vars, _overwritingTween && _overwritingTween.vars.overwrite !== true)._first || _interrupt(this); // if nothing is left tweening, interrupt.\n\n this.parent && tDur !== this.timeline.totalDuration() && _setDuration(this, this._dur * this.timeline._tDur / tDur, 0, 1); // if a nested tween is killed that changes the duration, it should affect this tween's duration. We must use the ratio, though, because sometimes the internal timeline is stretched like for keyframes where they don't all add up to whatever the parent tween's duration was set to.\n\n return this;\n }\n\n var parsedTargets = this._targets,\n killingTargets = targets ? toArray(targets) : parsedTargets,\n propTweenLookup = this._ptLookup,\n firstPT = this._pt,\n overwrittenProps,\n curLookup,\n curOverwriteProps,\n props,\n p,\n pt,\n i;\n\n if ((!vars || vars === \"all\") && _arraysMatch(parsedTargets, killingTargets)) {\n vars === \"all\" && (this._pt = 0);\n return _interrupt(this);\n }\n\n overwrittenProps = this._op = this._op || [];\n\n if (vars !== \"all\") {\n //so people can pass in a comma-delimited list of property names\n if (_isString(vars)) {\n p = {};\n\n _forEachName(vars, function (name) {\n return p[name] = 1;\n });\n\n vars = p;\n }\n\n vars = _addAliasesToVars(parsedTargets, vars);\n }\n\n i = parsedTargets.length;\n\n while (i--) {\n if (~killingTargets.indexOf(parsedTargets[i])) {\n curLookup = propTweenLookup[i];\n\n if (vars === \"all\") {\n overwrittenProps[i] = vars;\n props = curLookup;\n curOverwriteProps = {};\n } else {\n curOverwriteProps = overwrittenProps[i] = overwrittenProps[i] || {};\n props = vars;\n }\n\n for (p in props) {\n pt = curLookup && curLookup[p];\n\n if (pt) {\n if (!(\"kill\" in pt.d) || pt.d.kill(p) === true) {\n _removeLinkedListItem(this, pt, \"_pt\");\n }\n\n delete curLookup[p];\n }\n\n if (curOverwriteProps !== \"all\") {\n curOverwriteProps[p] = 1;\n }\n }\n }\n }\n\n this._initted && !this._pt && firstPT && _interrupt(this); //if all tweening properties are killed, kill the tween. Without this line, if there's a tween with multiple targets and then you killTweensOf() each target individually, the tween would technically still remain active and fire its onComplete even though there aren't any more properties tweening.\n\n return this;\n };\n\n Tween.to = function to(targets, vars) {\n return new Tween(targets, vars, arguments[2]);\n };\n\n Tween.from = function from(targets, vars) {\n return _createTweenType(1, arguments);\n };\n\n Tween.delayedCall = function delayedCall(delay, callback, params, scope) {\n return new Tween(callback, 0, {\n immediateRender: false,\n lazy: false,\n overwrite: false,\n delay: delay,\n onComplete: callback,\n onReverseComplete: callback,\n onCompleteParams: params,\n onReverseCompleteParams: params,\n callbackScope: scope\n }); // we must use onReverseComplete too for things like timeline.add(() => {...}) which should be triggered in BOTH directions (forward and reverse)\n };\n\n Tween.fromTo = function fromTo(targets, fromVars, toVars) {\n return _createTweenType(2, arguments);\n };\n\n Tween.set = function set(targets, vars) {\n vars.duration = 0;\n vars.repeatDelay || (vars.repeat = 0);\n return new Tween(targets, vars);\n };\n\n Tween.killTweensOf = function killTweensOf(targets, props, onlyActive) {\n return _globalTimeline.killTweensOf(targets, props, onlyActive);\n };\n\n return Tween;\n}(Animation);\n\n_setDefaults(Tween.prototype, {\n _targets: [],\n _lazy: 0,\n _startAt: 0,\n _op: 0,\n _onInit: 0\n}); //add the pertinent timeline methods to Tween instances so that users can chain conveniently and create a timeline automatically. (removed due to concerns that it'd ultimately add to more confusion especially for beginners)\n// _forEachName(\"to,from,fromTo,set,call,add,addLabel,addPause\", name => {\n// \tTween.prototype[name] = function() {\n// \t\tlet tl = new Timeline();\n// \t\treturn _addToTimeline(tl, this)[name].apply(tl, toArray(arguments));\n// \t}\n// });\n//for backward compatibility. Leverage the timeline calls.\n\n\n_forEachName(\"staggerTo,staggerFrom,staggerFromTo\", function (name) {\n Tween[name] = function () {\n var tl = new Timeline(),\n params = _slice.call(arguments, 0);\n\n params.splice(name === \"staggerFromTo\" ? 5 : 4, 0, 0);\n return tl[name].apply(tl, params);\n };\n});\n/*\n * --------------------------------------------------------------------------------------\n * PROPTWEEN\n * --------------------------------------------------------------------------------------\n */\n\n\nvar _setterPlain = function _setterPlain(target, property, value) {\n return target[property] = value;\n},\n _setterFunc = function _setterFunc(target, property, value) {\n return target[property](value);\n},\n _setterFuncWithParam = function _setterFuncWithParam(target, property, value, data) {\n return target[property](data.fp, value);\n},\n _setterAttribute = function _setterAttribute(target, property, value) {\n return target.setAttribute(property, value);\n},\n _getSetter = function _getSetter(target, property) {\n return _isFunction(target[property]) ? _setterFunc : _isUndefined(target[property]) && target.setAttribute ? _setterAttribute : _setterPlain;\n},\n _renderPlain = function _renderPlain(ratio, data) {\n return data.set(data.t, data.p, Math.round((data.s + data.c * ratio) * 1000000) / 1000000, data);\n},\n _renderBoolean = function _renderBoolean(ratio, data) {\n return data.set(data.t, data.p, !!(data.s + data.c * ratio), data);\n},\n _renderComplexString = function _renderComplexString(ratio, data) {\n var pt = data._pt,\n s = \"\";\n\n if (!ratio && data.b) {\n //b = beginning string\n s = data.b;\n } else if (ratio === 1 && data.e) {\n //e = ending string\n s = data.e;\n } else {\n while (pt) {\n s = pt.p + (pt.m ? pt.m(pt.s + pt.c * ratio) : Math.round((pt.s + pt.c * ratio) * 10000) / 10000) + s; //we use the \"p\" property for the text inbetween (like a suffix). And in the context of a complex string, the modifier (m) is typically just Math.round(), like for RGB colors.\n\n pt = pt._next;\n }\n\n s += data.c; //we use the \"c\" of the PropTween to store the final chunk of non-numeric text.\n }\n\n data.set(data.t, data.p, s, data);\n},\n _renderPropTweens = function _renderPropTweens(ratio, data) {\n var pt = data._pt;\n\n while (pt) {\n pt.r(ratio, pt.d);\n pt = pt._next;\n }\n},\n _addPluginModifier = function _addPluginModifier(modifier, tween, target, property) {\n var pt = this._pt,\n next;\n\n while (pt) {\n next = pt._next;\n pt.p === property && pt.modifier(modifier, tween, target);\n pt = next;\n }\n},\n _killPropTweensOf = function _killPropTweensOf(property) {\n var pt = this._pt,\n hasNonDependentRemaining,\n next;\n\n while (pt) {\n next = pt._next;\n\n if (pt.p === property && !pt.op || pt.op === property) {\n _removeLinkedListItem(this, pt, \"_pt\");\n } else if (!pt.dep) {\n hasNonDependentRemaining = 1;\n }\n\n pt = next;\n }\n\n return !hasNonDependentRemaining;\n},\n _setterWithModifier = function _setterWithModifier(target, property, value, data) {\n data.mSet(target, property, data.m.call(data.tween, value, data.mt), data);\n},\n _sortPropTweensByPriority = function _sortPropTweensByPriority(parent) {\n var pt = parent._pt,\n next,\n pt2,\n first,\n last; //sorts the PropTween linked list in order of priority because some plugins need to do their work after ALL of the PropTweens were created (like RoundPropsPlugin and ModifiersPlugin)\n\n while (pt) {\n next = pt._next;\n pt2 = first;\n\n while (pt2 && pt2.pr > pt.pr) {\n pt2 = pt2._next;\n }\n\n if (pt._prev = pt2 ? pt2._prev : last) {\n pt._prev._next = pt;\n } else {\n first = pt;\n }\n\n if (pt._next = pt2) {\n pt2._prev = pt;\n } else {\n last = pt;\n }\n\n pt = next;\n }\n\n parent._pt = first;\n}; //PropTween key: t = target, p = prop, r = renderer, d = data, s = start, c = change, op = overwriteProperty (ONLY populated when it's different than p), pr = priority, _next/_prev for the linked list siblings, set = setter, m = modifier, mSet = modifierSetter (the original setter, before a modifier was added)\n\n\nexport var PropTween = /*#__PURE__*/function () {\n function PropTween(next, target, prop, start, change, renderer, data, setter, priority) {\n this.t = target;\n this.s = start;\n this.c = change;\n this.p = prop;\n this.r = renderer || _renderPlain;\n this.d = data || this;\n this.set = setter || _setterPlain;\n this.pr = priority || 0;\n this._next = next;\n\n if (next) {\n next._prev = this;\n }\n }\n\n var _proto4 = PropTween.prototype;\n\n _proto4.modifier = function modifier(func, tween, target) {\n this.mSet = this.mSet || this.set; //in case it was already set (a PropTween can only have one modifier)\n\n this.set = _setterWithModifier;\n this.m = func;\n this.mt = target; //modifier target\n\n this.tween = tween;\n };\n\n return PropTween;\n}(); //Initialization tasks\n\n_forEachName(_callbackNames + \"parent,duration,ease,delay,overwrite,runBackwards,startAt,yoyo,immediateRender,repeat,repeatDelay,data,paused,reversed,lazy,callbackScope,stringFilter,id,yoyoEase,stagger,inherit,repeatRefresh,keyframes,autoRevert,scrollTrigger\", function (name) {\n return _reservedProps[name] = 1;\n});\n\n_globals.TweenMax = _globals.TweenLite = Tween;\n_globals.TimelineLite = _globals.TimelineMax = Timeline;\n_globalTimeline = new Timeline({\n sortChildren: false,\n defaults: _defaults,\n autoRemoveChildren: true,\n id: \"root\",\n smoothChildTiming: true\n});\n_config.stringFilter = _colorStringFilter;\n\nvar _media = [],\n _listeners = {},\n _emptyArray = [],\n _lastMediaTime = 0,\n _contextID = 0,\n _dispatch = function _dispatch(type) {\n return (_listeners[type] || _emptyArray).map(function (f) {\n return f();\n });\n},\n _onMediaChange = function _onMediaChange() {\n var time = Date.now(),\n matches = [];\n\n if (time - _lastMediaTime > 2) {\n _dispatch(\"matchMediaInit\");\n\n _media.forEach(function (c) {\n var queries = c.queries,\n conditions = c.conditions,\n match,\n p,\n anyMatch,\n toggled;\n\n for (p in queries) {\n match = _win.matchMedia(queries[p]).matches; // Firefox doesn't update the \"matches\" property of the MediaQueryList object correctly - it only does so as it calls its change handler - so we must re-create a media query here to ensure it's accurate.\n\n match && (anyMatch = 1);\n\n if (match !== conditions[p]) {\n conditions[p] = match;\n toggled = 1;\n }\n }\n\n if (toggled) {\n c.revert();\n anyMatch && matches.push(c);\n }\n });\n\n _dispatch(\"matchMediaRevert\");\n\n matches.forEach(function (c) {\n return c.onMatch(c, function (func) {\n return c.add(null, func);\n });\n });\n _lastMediaTime = time;\n\n _dispatch(\"matchMedia\");\n }\n};\n\nvar Context = /*#__PURE__*/function () {\n function Context(func, scope) {\n this.selector = scope && selector(scope);\n this.data = [];\n this._r = []; // returned/cleanup functions\n\n this.isReverted = false;\n this.id = _contextID++; // to work around issues that frameworks like Vue cause by making things into Proxies which make it impossible to do something like _media.indexOf(this) because \"this\" would no longer refer to the Context instance itself - it'd refer to a Proxy! We needed a way to identify the context uniquely\n\n func && this.add(func);\n }\n\n var _proto5 = Context.prototype;\n\n _proto5.add = function add(name, func, scope) {\n // possible future addition if we need the ability to add() an animation to a context and for whatever reason cannot create that animation inside of a context.add(() => {...}) function.\n // if (name && _isFunction(name.revert)) {\n // \tthis.data.push(name);\n // \treturn (name._ctx = this);\n // }\n if (_isFunction(name)) {\n scope = func;\n func = name;\n name = _isFunction;\n }\n\n var self = this,\n f = function f() {\n var prev = _context,\n prevSelector = self.selector,\n result;\n prev && prev !== self && prev.data.push(self);\n scope && (self.selector = selector(scope));\n _context = self;\n result = func.apply(self, arguments);\n _isFunction(result) && self._r.push(result);\n _context = prev;\n self.selector = prevSelector;\n self.isReverted = false;\n return result;\n };\n\n self.last = f;\n return name === _isFunction ? f(self, function (func) {\n return self.add(null, func);\n }) : name ? self[name] = f : f;\n };\n\n _proto5.ignore = function ignore(func) {\n var prev = _context;\n _context = null;\n func(this);\n _context = prev;\n };\n\n _proto5.getTweens = function getTweens() {\n var a = [];\n this.data.forEach(function (e) {\n return e instanceof Context ? a.push.apply(a, e.getTweens()) : e instanceof Tween && !(e.parent && e.parent.data === \"nested\") && a.push(e);\n });\n return a;\n };\n\n _proto5.clear = function clear() {\n this._r.length = this.data.length = 0;\n };\n\n _proto5.kill = function kill(revert, matchMedia) {\n var _this4 = this;\n\n if (revert) {\n (function () {\n var tweens = _this4.getTweens(),\n i = _this4.data.length,\n t;\n\n while (i--) {\n // Flip plugin tweens are very different in that they should actually be pushed to their end. The plugin replaces the timeline's .revert() method to do exactly that. But we also need to remove any of those nested tweens inside the flip timeline so that they don't get individually reverted.\n t = _this4.data[i];\n\n if (t.data === \"isFlip\") {\n t.revert();\n t.getChildren(true, true, false).forEach(function (tween) {\n return tweens.splice(tweens.indexOf(tween), 1);\n });\n }\n } // save as an object so that we can cache the globalTime for each tween to optimize performance during the sort\n\n\n tweens.map(function (t) {\n return {\n g: t._dur || t._delay || t._sat && !t._sat.vars.immediateRender ? t.globalTime(0) : -Infinity,\n t: t\n };\n }).sort(function (a, b) {\n return b.g - a.g || -Infinity;\n }).forEach(function (o) {\n return o.t.revert(revert);\n }); // note: all of the _startAt tweens should be reverted in reverse order that they were created, and they'll all have the same globalTime (-1) so the \" || -1\" in the sort keeps the order properly.\n\n i = _this4.data.length;\n\n while (i--) {\n // make sure we loop backwards so that, for example, SplitTexts that were created later on the same element get reverted first\n t = _this4.data[i];\n\n if (t instanceof Timeline) {\n if (t.data !== \"nested\") {\n t.scrollTrigger && t.scrollTrigger.revert();\n t.kill(); // don't revert() the timeline because that's duplicating efforts since we already reverted all the tweens\n }\n } else {\n !(t instanceof Tween) && t.revert && t.revert(revert);\n }\n }\n\n _this4._r.forEach(function (f) {\n return f(revert, _this4);\n });\n\n _this4.isReverted = true;\n })();\n } else {\n this.data.forEach(function (e) {\n return e.kill && e.kill();\n });\n }\n\n this.clear();\n\n if (matchMedia) {\n var i = _media.length;\n\n while (i--) {\n // previously, we checked _media.indexOf(this), but some frameworks like Vue enforce Proxy objects that make it impossible to get the proper result that way, so we must use a unique ID number instead.\n _media[i].id === this.id && _media.splice(i, 1);\n }\n }\n };\n\n _proto5.revert = function revert(config) {\n this.kill(config || {});\n };\n\n return Context;\n}();\n\nvar MatchMedia = /*#__PURE__*/function () {\n function MatchMedia(scope) {\n this.contexts = [];\n this.scope = scope;\n _context && _context.data.push(this);\n }\n\n var _proto6 = MatchMedia.prototype;\n\n _proto6.add = function add(conditions, func, scope) {\n _isObject(conditions) || (conditions = {\n matches: conditions\n });\n var context = new Context(0, scope || this.scope),\n cond = context.conditions = {},\n mq,\n p,\n active;\n _context && !context.selector && (context.selector = _context.selector); // in case a context is created inside a context. Like a gsap.matchMedia() that's inside a scoped gsap.context()\n\n this.contexts.push(context);\n func = context.add(\"onMatch\", func);\n context.queries = conditions;\n\n for (p in conditions) {\n if (p === \"all\") {\n active = 1;\n } else {\n mq = _win.matchMedia(conditions[p]);\n\n if (mq) {\n _media.indexOf(context) < 0 && _media.push(context);\n (cond[p] = mq.matches) && (active = 1);\n mq.addListener ? mq.addListener(_onMediaChange) : mq.addEventListener(\"change\", _onMediaChange);\n }\n }\n }\n\n active && func(context, function (f) {\n return context.add(null, f);\n });\n return this;\n } // refresh() {\n // \tlet time = _lastMediaTime,\n // \t\tmedia = _media;\n // \t_lastMediaTime = -1;\n // \t_media = this.contexts;\n // \t_onMediaChange();\n // \t_lastMediaTime = time;\n // \t_media = media;\n // }\n ;\n\n _proto6.revert = function revert(config) {\n this.kill(config || {});\n };\n\n _proto6.kill = function kill(revert) {\n this.contexts.forEach(function (c) {\n return c.kill(revert, true);\n });\n };\n\n return MatchMedia;\n}();\n/*\n * --------------------------------------------------------------------------------------\n * GSAP\n * --------------------------------------------------------------------------------------\n */\n\n\nvar _gsap = {\n registerPlugin: function registerPlugin() {\n for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {\n args[_key2] = arguments[_key2];\n }\n\n args.forEach(function (config) {\n return _createPlugin(config);\n });\n },\n timeline: function timeline(vars) {\n return new Timeline(vars);\n },\n getTweensOf: function getTweensOf(targets, onlyActive) {\n return _globalTimeline.getTweensOf(targets, onlyActive);\n },\n getProperty: function getProperty(target, property, unit, uncache) {\n _isString(target) && (target = toArray(target)[0]); //in case selector text or an array is passed in\n\n var getter = _getCache(target || {}).get,\n format = unit ? _passThrough : _numericIfPossible;\n\n unit === \"native\" && (unit = \"\");\n return !target ? target : !property ? function (property, unit, uncache) {\n return format((_plugins[property] && _plugins[property].get || getter)(target, property, unit, uncache));\n } : format((_plugins[property] && _plugins[property].get || getter)(target, property, unit, uncache));\n },\n quickSetter: function quickSetter(target, property, unit) {\n target = toArray(target);\n\n if (target.length > 1) {\n var setters = target.map(function (t) {\n return gsap.quickSetter(t, property, unit);\n }),\n l = setters.length;\n return function (value) {\n var i = l;\n\n while (i--) {\n setters[i](value);\n }\n };\n }\n\n target = target[0] || {};\n\n var Plugin = _plugins[property],\n cache = _getCache(target),\n p = cache.harness && (cache.harness.aliases || {})[property] || property,\n // in case it's an alias, like \"rotate\" for \"rotation\".\n setter = Plugin ? function (value) {\n var p = new Plugin();\n _quickTween._pt = 0;\n p.init(target, unit ? value + unit : value, _quickTween, 0, [target]);\n p.render(1, p);\n _quickTween._pt && _renderPropTweens(1, _quickTween);\n } : cache.set(target, p);\n\n return Plugin ? setter : function (value) {\n return setter(target, p, unit ? value + unit : value, cache, 1);\n };\n },\n quickTo: function quickTo(target, property, vars) {\n var _merge2;\n\n var tween = gsap.to(target, _merge((_merge2 = {}, _merge2[property] = \"+=0.1\", _merge2.paused = true, _merge2), vars || {})),\n func = function func(value, start, startIsRelative) {\n return tween.resetTo(property, value, start, startIsRelative);\n };\n\n func.tween = tween;\n return func;\n },\n isTweening: function isTweening(targets) {\n return _globalTimeline.getTweensOf(targets, true).length > 0;\n },\n defaults: function defaults(value) {\n value && value.ease && (value.ease = _parseEase(value.ease, _defaults.ease));\n return _mergeDeep(_defaults, value || {});\n },\n config: function config(value) {\n return _mergeDeep(_config, value || {});\n },\n registerEffect: function registerEffect(_ref3) {\n var name = _ref3.name,\n effect = _ref3.effect,\n plugins = _ref3.plugins,\n defaults = _ref3.defaults,\n extendTimeline = _ref3.extendTimeline;\n (plugins || \"\").split(\",\").forEach(function (pluginName) {\n return pluginName && !_plugins[pluginName] && !_globals[pluginName] && _warn(name + \" effect requires \" + pluginName + \" plugin.\");\n });\n\n _effects[name] = function (targets, vars, tl) {\n return effect(toArray(targets), _setDefaults(vars || {}, defaults), tl);\n };\n\n if (extendTimeline) {\n Timeline.prototype[name] = function (targets, vars, position) {\n return this.add(_effects[name](targets, _isObject(vars) ? vars : (position = vars) && {}, this), position);\n };\n }\n },\n registerEase: function registerEase(name, ease) {\n _easeMap[name] = _parseEase(ease);\n },\n parseEase: function parseEase(ease, defaultEase) {\n return arguments.length ? _parseEase(ease, defaultEase) : _easeMap;\n },\n getById: function getById(id) {\n return _globalTimeline.getById(id);\n },\n exportRoot: function exportRoot(vars, includeDelayedCalls) {\n if (vars === void 0) {\n vars = {};\n }\n\n var tl = new Timeline(vars),\n child,\n next;\n tl.smoothChildTiming = _isNotFalse(vars.smoothChildTiming);\n\n _globalTimeline.remove(tl);\n\n tl._dp = 0; //otherwise it'll get re-activated when adding children and be re-introduced into _globalTimeline's linked list (then added to itself).\n\n tl._time = tl._tTime = _globalTimeline._time;\n child = _globalTimeline._first;\n\n while (child) {\n next = child._next;\n\n if (includeDelayedCalls || !(!child._dur && child instanceof Tween && child.vars.onComplete === child._targets[0])) {\n _addToTimeline(tl, child, child._start - child._delay);\n }\n\n child = next;\n }\n\n _addToTimeline(_globalTimeline, tl, 0);\n\n return tl;\n },\n context: function context(func, scope) {\n return func ? new Context(func, scope) : _context;\n },\n matchMedia: function matchMedia(scope) {\n return new MatchMedia(scope);\n },\n matchMediaRefresh: function matchMediaRefresh() {\n return _media.forEach(function (c) {\n var cond = c.conditions,\n found,\n p;\n\n for (p in cond) {\n if (cond[p]) {\n cond[p] = false;\n found = 1;\n }\n }\n\n found && c.revert();\n }) || _onMediaChange();\n },\n addEventListener: function addEventListener(type, callback) {\n var a = _listeners[type] || (_listeners[type] = []);\n ~a.indexOf(callback) || a.push(callback);\n },\n removeEventListener: function removeEventListener(type, callback) {\n var a = _listeners[type],\n i = a && a.indexOf(callback);\n i >= 0 && a.splice(i, 1);\n },\n utils: {\n wrap: wrap,\n wrapYoyo: wrapYoyo,\n distribute: distribute,\n random: random,\n snap: snap,\n normalize: normalize,\n getUnit: getUnit,\n clamp: clamp,\n splitColor: splitColor,\n toArray: toArray,\n selector: selector,\n mapRange: mapRange,\n pipe: pipe,\n unitize: unitize,\n interpolate: interpolate,\n shuffle: shuffle\n },\n install: _install,\n effects: _effects,\n ticker: _ticker,\n updateRoot: Timeline.updateRoot,\n plugins: _plugins,\n globalTimeline: _globalTimeline,\n core: {\n PropTween: PropTween,\n globals: _addGlobal,\n Tween: Tween,\n Timeline: Timeline,\n Animation: Animation,\n getCache: _getCache,\n _removeLinkedListItem: _removeLinkedListItem,\n reverting: function reverting() {\n return _reverting;\n },\n context: function context(toAdd) {\n if (toAdd && _context) {\n _context.data.push(toAdd);\n\n toAdd._ctx = _context;\n }\n\n return _context;\n },\n suppressOverwrites: function suppressOverwrites(value) {\n return _suppressOverwrites = value;\n }\n }\n};\n\n_forEachName(\"to,from,fromTo,delayedCall,set,killTweensOf\", function (name) {\n return _gsap[name] = Tween[name];\n});\n\n_ticker.add(Timeline.updateRoot);\n\n_quickTween = _gsap.to({}, {\n duration: 0\n}); // ---- EXTRA PLUGINS --------------------------------------------------------\n\nvar _getPluginPropTween = function _getPluginPropTween(plugin, prop) {\n var pt = plugin._pt;\n\n while (pt && pt.p !== prop && pt.op !== prop && pt.fp !== prop) {\n pt = pt._next;\n }\n\n return pt;\n},\n _addModifiers = function _addModifiers(tween, modifiers) {\n var targets = tween._targets,\n p,\n i,\n pt;\n\n for (p in modifiers) {\n i = targets.length;\n\n while (i--) {\n pt = tween._ptLookup[i][p];\n\n if (pt && (pt = pt.d)) {\n if (pt._pt) {\n // is a plugin\n pt = _getPluginPropTween(pt, p);\n }\n\n pt && pt.modifier && pt.modifier(modifiers[p], tween, targets[i], p);\n }\n }\n }\n},\n _buildModifierPlugin = function _buildModifierPlugin(name, modifier) {\n return {\n name: name,\n rawVars: 1,\n //don't pre-process function-based values or \"random()\" strings.\n init: function init(target, vars, tween) {\n tween._onInit = function (tween) {\n var temp, p;\n\n if (_isString(vars)) {\n temp = {};\n\n _forEachName(vars, function (name) {\n return temp[name] = 1;\n }); //if the user passes in a comma-delimited list of property names to roundProps, like \"x,y\", we round to whole numbers.\n\n\n vars = temp;\n }\n\n if (modifier) {\n temp = {};\n\n for (p in vars) {\n temp[p] = modifier(vars[p]);\n }\n\n vars = temp;\n }\n\n _addModifiers(tween, vars);\n };\n }\n };\n}; //register core plugins\n\n\nexport var gsap = _gsap.registerPlugin({\n name: \"attr\",\n init: function init(target, vars, tween, index, targets) {\n var p, pt, v;\n this.tween = tween;\n\n for (p in vars) {\n v = target.getAttribute(p) || \"\";\n pt = this.add(target, \"setAttribute\", (v || 0) + \"\", vars[p], index, targets, 0, 0, p);\n pt.op = p;\n pt.b = v; // record the beginning value so we can revert()\n\n this._props.push(p);\n }\n },\n render: function render(ratio, data) {\n var pt = data._pt;\n\n while (pt) {\n _reverting ? pt.set(pt.t, pt.p, pt.b, pt) : pt.r(ratio, pt.d); // if reverting, go back to the original (pt.b)\n\n pt = pt._next;\n }\n }\n}, {\n name: \"endArray\",\n init: function init(target, value) {\n var i = value.length;\n\n while (i--) {\n this.add(target, i, target[i] || 0, value[i], 0, 0, 0, 0, 0, 1);\n }\n }\n}, _buildModifierPlugin(\"roundProps\", _roundModifier), _buildModifierPlugin(\"modifiers\"), _buildModifierPlugin(\"snap\", snap)) || _gsap; //to prevent the core plugins from being dropped via aggressive tree shaking, we must include them in the variable declaration in this way.\n\nTween.version = Timeline.version = gsap.version = \"3.12.5\";\n_coreReady = 1;\n_windowExists() && _wake();\nvar Power0 = _easeMap.Power0,\n Power1 = _easeMap.Power1,\n Power2 = _easeMap.Power2,\n Power3 = _easeMap.Power3,\n Power4 = _easeMap.Power4,\n Linear = _easeMap.Linear,\n Quad = _easeMap.Quad,\n Cubic = _easeMap.Cubic,\n Quart = _easeMap.Quart,\n Quint = _easeMap.Quint,\n Strong = _easeMap.Strong,\n Elastic = _easeMap.Elastic,\n Back = _easeMap.Back,\n SteppedEase = _easeMap.SteppedEase,\n Bounce = _easeMap.Bounce,\n Sine = _easeMap.Sine,\n Expo = _easeMap.Expo,\n Circ = _easeMap.Circ;\nexport { Power0, Power1, Power2, Power3, Power4, Linear, Quad, Cubic, Quart, Quint, Strong, Elastic, Back, SteppedEase, Bounce, Sine, Expo, Circ };\nexport { Tween as TweenMax, Tween as TweenLite, Timeline as TimelineMax, Timeline as TimelineLite, gsap as default, wrap, wrapYoyo, distribute, random, snap, normalize, getUnit, clamp, splitColor, toArray, selector, mapRange, pipe, unitize, interpolate, shuffle }; //export some internal methods/orojects for use in CSSPlugin so that we can externalize that file and allow custom builds that exclude it.\n\nexport { _getProperty, _numExp, _numWithUnitExp, _isString, _isUndefined, _renderComplexString, _relExp, _setDefaults, _removeLinkedListItem, _forEachName, _sortPropTweensByPriority, _colorStringFilter, _replaceRandom, _checkPlugin, _plugins, _ticker, _config, _roundModifier, _round, _missingPlugin, _getSetter, _getCache, _colorExp, _parseRelative };","/*!\n * CSSPlugin 3.12.5\n * https://gsap.com\n *\n * Copyright 2008-2024, GreenSock. All rights reserved.\n * Subject to the terms at https://gsap.com/standard-license or for\n * Club GSAP members, the agreement issued with that membership.\n * @author: Jack Doyle, jack@greensock.com\n*/\n\n/* eslint-disable */\nimport { gsap, _getProperty, _numExp, _numWithUnitExp, getUnit, _isString, _isUndefined, _renderComplexString, _relExp, _forEachName, _sortPropTweensByPriority, _colorStringFilter, _checkPlugin, _replaceRandom, _plugins, GSCache, PropTween, _config, _ticker, _round, _missingPlugin, _getSetter, _getCache, _colorExp, _parseRelative, _setDefaults, _removeLinkedListItem //for the commented-out className feature.\n} from \"./gsap-core.js\";\n\nvar _win,\n _doc,\n _docElement,\n _pluginInitted,\n _tempDiv,\n _tempDivStyler,\n _recentSetterPlugin,\n _reverting,\n _windowExists = function _windowExists() {\n return typeof window !== \"undefined\";\n},\n _transformProps = {},\n _RAD2DEG = 180 / Math.PI,\n _DEG2RAD = Math.PI / 180,\n _atan2 = Math.atan2,\n _bigNum = 1e8,\n _capsExp = /([A-Z])/g,\n _horizontalExp = /(left|right|width|margin|padding|x)/i,\n _complexExp = /[\\s,\\(]\\S/,\n _propertyAliases = {\n autoAlpha: \"opacity,visibility\",\n scale: \"scaleX,scaleY\",\n alpha: \"opacity\"\n},\n _renderCSSProp = function _renderCSSProp(ratio, data) {\n return data.set(data.t, data.p, Math.round((data.s + data.c * ratio) * 10000) / 10000 + data.u, data);\n},\n _renderPropWithEnd = function _renderPropWithEnd(ratio, data) {\n return data.set(data.t, data.p, ratio === 1 ? data.e : Math.round((data.s + data.c * ratio) * 10000) / 10000 + data.u, data);\n},\n _renderCSSPropWithBeginning = function _renderCSSPropWithBeginning(ratio, data) {\n return data.set(data.t, data.p, ratio ? Math.round((data.s + data.c * ratio) * 10000) / 10000 + data.u : data.b, data);\n},\n //if units change, we need a way to render the original unit/value when the tween goes all the way back to the beginning (ratio:0)\n_renderRoundedCSSProp = function _renderRoundedCSSProp(ratio, data) {\n var value = data.s + data.c * ratio;\n data.set(data.t, data.p, ~~(value + (value < 0 ? -.5 : .5)) + data.u, data);\n},\n _renderNonTweeningValue = function _renderNonTweeningValue(ratio, data) {\n return data.set(data.t, data.p, ratio ? data.e : data.b, data);\n},\n _renderNonTweeningValueOnlyAtEnd = function _renderNonTweeningValueOnlyAtEnd(ratio, data) {\n return data.set(data.t, data.p, ratio !== 1 ? data.b : data.e, data);\n},\n _setterCSSStyle = function _setterCSSStyle(target, property, value) {\n return target.style[property] = value;\n},\n _setterCSSProp = function _setterCSSProp(target, property, value) {\n return target.style.setProperty(property, value);\n},\n _setterTransform = function _setterTransform(target, property, value) {\n return target._gsap[property] = value;\n},\n _setterScale = function _setterScale(target, property, value) {\n return target._gsap.scaleX = target._gsap.scaleY = value;\n},\n _setterScaleWithRender = function _setterScaleWithRender(target, property, value, data, ratio) {\n var cache = target._gsap;\n cache.scaleX = cache.scaleY = value;\n cache.renderTransform(ratio, cache);\n},\n _setterTransformWithRender = function _setterTransformWithRender(target, property, value, data, ratio) {\n var cache = target._gsap;\n cache[property] = value;\n cache.renderTransform(ratio, cache);\n},\n _transformProp = \"transform\",\n _transformOriginProp = _transformProp + \"Origin\",\n _saveStyle = function _saveStyle(property, isNotCSS) {\n var _this = this;\n\n var target = this.target,\n style = target.style,\n cache = target._gsap;\n\n if (property in _transformProps && style) {\n this.tfm = this.tfm || {};\n\n if (property !== \"transform\") {\n property = _propertyAliases[property] || property;\n ~property.indexOf(\",\") ? property.split(\",\").forEach(function (a) {\n return _this.tfm[a] = _get(target, a);\n }) : this.tfm[property] = cache.x ? cache[property] : _get(target, property); // note: scale would map to \"scaleX,scaleY\", thus we loop and apply them both.\n\n property === _transformOriginProp && (this.tfm.zOrigin = cache.zOrigin);\n } else {\n return _propertyAliases.transform.split(\",\").forEach(function (p) {\n return _saveStyle.call(_this, p, isNotCSS);\n });\n }\n\n if (this.props.indexOf(_transformProp) >= 0) {\n return;\n }\n\n if (cache.svg) {\n this.svgo = target.getAttribute(\"data-svg-origin\");\n this.props.push(_transformOriginProp, isNotCSS, \"\");\n }\n\n property = _transformProp;\n }\n\n (style || isNotCSS) && this.props.push(property, isNotCSS, style[property]);\n},\n _removeIndependentTransforms = function _removeIndependentTransforms(style) {\n if (style.translate) {\n style.removeProperty(\"translate\");\n style.removeProperty(\"scale\");\n style.removeProperty(\"rotate\");\n }\n},\n _revertStyle = function _revertStyle() {\n var props = this.props,\n target = this.target,\n style = target.style,\n cache = target._gsap,\n i,\n p;\n\n for (i = 0; i < props.length; i += 3) {\n // stored like this: property, isNotCSS, value\n props[i + 1] ? target[props[i]] = props[i + 2] : props[i + 2] ? style[props[i]] = props[i + 2] : style.removeProperty(props[i].substr(0, 2) === \"--\" ? props[i] : props[i].replace(_capsExp, \"-$1\").toLowerCase());\n }\n\n if (this.tfm) {\n for (p in this.tfm) {\n cache[p] = this.tfm[p];\n }\n\n if (cache.svg) {\n cache.renderTransform();\n target.setAttribute(\"data-svg-origin\", this.svgo || \"\");\n }\n\n i = _reverting();\n\n if ((!i || !i.isStart) && !style[_transformProp]) {\n _removeIndependentTransforms(style);\n\n if (cache.zOrigin && style[_transformOriginProp]) {\n style[_transformOriginProp] += \" \" + cache.zOrigin + \"px\"; // since we're uncaching, we must put the zOrigin back into the transformOrigin so that we can pull it out accurately when we parse again. Otherwise, we'd lose the z portion of the origin since we extract it to protect from Safari bugs.\n\n cache.zOrigin = 0;\n cache.renderTransform();\n }\n\n cache.uncache = 1; // if it's a startAt that's being reverted in the _initTween() of the core, we don't need to uncache transforms. This is purely a performance optimization.\n }\n }\n},\n _getStyleSaver = function _getStyleSaver(target, properties) {\n var saver = {\n target: target,\n props: [],\n revert: _revertStyle,\n save: _saveStyle\n };\n target._gsap || gsap.core.getCache(target); // just make sure there's a _gsap cache defined because we read from it in _saveStyle() and it's more efficient to just check it here once.\n\n properties && properties.split(\",\").forEach(function (p) {\n return saver.save(p);\n });\n return saver;\n},\n _supports3D,\n _createElement = function _createElement(type, ns) {\n var e = _doc.createElementNS ? _doc.createElementNS((ns || \"http://www.w3.org/1999/xhtml\").replace(/^https/, \"http\"), type) : _doc.createElement(type); //some servers swap in https for http in the namespace which can break things, making \"style\" inaccessible.\n\n return e && e.style ? e : _doc.createElement(type); //some environments won't allow access to the element's style when created with a namespace in which case we default to the standard createElement() to work around the issue. Also note that when GSAP is embedded directly inside an SVG file, createElement() won't allow access to the style object in Firefox (see https://gsap.com/forums/topic/20215-problem-using-tweenmax-in-standalone-self-containing-svg-file-err-cannot-set-property-csstext-of-undefined/).\n},\n _getComputedProperty = function _getComputedProperty(target, property, skipPrefixFallback) {\n var cs = getComputedStyle(target);\n return cs[property] || cs.getPropertyValue(property.replace(_capsExp, \"-$1\").toLowerCase()) || cs.getPropertyValue(property) || !skipPrefixFallback && _getComputedProperty(target, _checkPropPrefix(property) || property, 1) || \"\"; //css variables may not need caps swapped out for dashes and lowercase.\n},\n _prefixes = \"O,Moz,ms,Ms,Webkit\".split(\",\"),\n _checkPropPrefix = function _checkPropPrefix(property, element, preferPrefix) {\n var e = element || _tempDiv,\n s = e.style,\n i = 5;\n\n if (property in s && !preferPrefix) {\n return property;\n }\n\n property = property.charAt(0).toUpperCase() + property.substr(1);\n\n while (i-- && !(_prefixes[i] + property in s)) {}\n\n return i < 0 ? null : (i === 3 ? \"ms\" : i >= 0 ? _prefixes[i] : \"\") + property;\n},\n _initCore = function _initCore() {\n if (_windowExists() && window.document) {\n _win = window;\n _doc = _win.document;\n _docElement = _doc.documentElement;\n _tempDiv = _createElement(\"div\") || {\n style: {}\n };\n _tempDivStyler = _createElement(\"div\");\n _transformProp = _checkPropPrefix(_transformProp);\n _transformOriginProp = _transformProp + \"Origin\";\n _tempDiv.style.cssText = \"border-width:0;line-height:0;position:absolute;padding:0\"; //make sure to override certain properties that may contaminate measurements, in case the user has overreaching style sheets.\n\n _supports3D = !!_checkPropPrefix(\"perspective\");\n _reverting = gsap.core.reverting;\n _pluginInitted = 1;\n }\n},\n _getBBoxHack = function _getBBoxHack(swapIfPossible) {\n //works around issues in some browsers (like Firefox) that don't correctly report getBBox() on SVG elements inside a element and/or . We try creating an SVG, adding it to the documentElement and toss the element in there so that it's definitely part of the rendering tree, then grab the bbox and if it works, we actually swap out the original getBBox() method for our own that does these extra steps whenever getBBox is needed. This helps ensure that performance is optimal (only do all these extra steps when absolutely necessary...most elements don't need it).\n var svg = _createElement(\"svg\", this.ownerSVGElement && this.ownerSVGElement.getAttribute(\"xmlns\") || \"http://www.w3.org/2000/svg\"),\n oldParent = this.parentNode,\n oldSibling = this.nextSibling,\n oldCSS = this.style.cssText,\n bbox;\n\n _docElement.appendChild(svg);\n\n svg.appendChild(this);\n this.style.display = \"block\";\n\n if (swapIfPossible) {\n try {\n bbox = this.getBBox();\n this._gsapBBox = this.getBBox; //store the original\n\n this.getBBox = _getBBoxHack;\n } catch (e) {}\n } else if (this._gsapBBox) {\n bbox = this._gsapBBox();\n }\n\n if (oldParent) {\n if (oldSibling) {\n oldParent.insertBefore(this, oldSibling);\n } else {\n oldParent.appendChild(this);\n }\n }\n\n _docElement.removeChild(svg);\n\n this.style.cssText = oldCSS;\n return bbox;\n},\n _getAttributeFallbacks = function _getAttributeFallbacks(target, attributesArray) {\n var i = attributesArray.length;\n\n while (i--) {\n if (target.hasAttribute(attributesArray[i])) {\n return target.getAttribute(attributesArray[i]);\n }\n }\n},\n _getBBox = function _getBBox(target) {\n var bounds;\n\n try {\n bounds = target.getBBox(); //Firefox throws errors if you try calling getBBox() on an SVG element that's not rendered (like in a or ). https://bugzilla.mozilla.org/show_bug.cgi?id=612118\n } catch (error) {\n bounds = _getBBoxHack.call(target, true);\n }\n\n bounds && (bounds.width || bounds.height) || target.getBBox === _getBBoxHack || (bounds = _getBBoxHack.call(target, true)); //some browsers (like Firefox) misreport the bounds if the element has zero width and height (it just assumes it's at x:0, y:0), thus we need to manually grab the position in that case.\n\n return bounds && !bounds.width && !bounds.x && !bounds.y ? {\n x: +_getAttributeFallbacks(target, [\"x\", \"cx\", \"x1\"]) || 0,\n y: +_getAttributeFallbacks(target, [\"y\", \"cy\", \"y1\"]) || 0,\n width: 0,\n height: 0\n } : bounds;\n},\n _isSVG = function _isSVG(e) {\n return !!(e.getCTM && (!e.parentNode || e.ownerSVGElement) && _getBBox(e));\n},\n //reports if the element is an SVG on which getBBox() actually works\n_removeProperty = function _removeProperty(target, property) {\n if (property) {\n var style = target.style,\n first2Chars;\n\n if (property in _transformProps && property !== _transformOriginProp) {\n property = _transformProp;\n }\n\n if (style.removeProperty) {\n first2Chars = property.substr(0, 2);\n\n if (first2Chars === \"ms\" || property.substr(0, 6) === \"webkit\") {\n //Microsoft and some Webkit browsers don't conform to the standard of capitalizing the first prefix character, so we adjust so that when we prefix the caps with a dash, it's correct (otherwise it'd be \"ms-transform\" instead of \"-ms-transform\" for IE9, for example)\n property = \"-\" + property;\n }\n\n style.removeProperty(first2Chars === \"--\" ? property : property.replace(_capsExp, \"-$1\").toLowerCase());\n } else {\n //note: old versions of IE use \"removeAttribute()\" instead of \"removeProperty()\"\n style.removeAttribute(property);\n }\n }\n},\n _addNonTweeningPT = function _addNonTweeningPT(plugin, target, property, beginning, end, onlySetAtEnd) {\n var pt = new PropTween(plugin._pt, target, property, 0, 1, onlySetAtEnd ? _renderNonTweeningValueOnlyAtEnd : _renderNonTweeningValue);\n plugin._pt = pt;\n pt.b = beginning;\n pt.e = end;\n\n plugin._props.push(property);\n\n return pt;\n},\n _nonConvertibleUnits = {\n deg: 1,\n rad: 1,\n turn: 1\n},\n _nonStandardLayouts = {\n grid: 1,\n flex: 1\n},\n //takes a single value like 20px and converts it to the unit specified, like \"%\", returning only the numeric amount.\n_convertToUnit = function _convertToUnit(target, property, value, unit) {\n var curValue = parseFloat(value) || 0,\n curUnit = (value + \"\").trim().substr((curValue + \"\").length) || \"px\",\n // some browsers leave extra whitespace at the beginning of CSS variables, hence the need to trim()\n style = _tempDiv.style,\n horizontal = _horizontalExp.test(property),\n isRootSVG = target.tagName.toLowerCase() === \"svg\",\n measureProperty = (isRootSVG ? \"client\" : \"offset\") + (horizontal ? \"Width\" : \"Height\"),\n amount = 100,\n toPixels = unit === \"px\",\n toPercent = unit === \"%\",\n px,\n parent,\n cache,\n isSVG;\n\n if (unit === curUnit || !curValue || _nonConvertibleUnits[unit] || _nonConvertibleUnits[curUnit]) {\n return curValue;\n }\n\n curUnit !== \"px\" && !toPixels && (curValue = _convertToUnit(target, property, value, \"px\"));\n isSVG = target.getCTM && _isSVG(target);\n\n if ((toPercent || curUnit === \"%\") && (_transformProps[property] || ~property.indexOf(\"adius\"))) {\n px = isSVG ? target.getBBox()[horizontal ? \"width\" : \"height\"] : target[measureProperty];\n return _round(toPercent ? curValue / px * amount : curValue / 100 * px);\n }\n\n style[horizontal ? \"width\" : \"height\"] = amount + (toPixels ? curUnit : unit);\n parent = ~property.indexOf(\"adius\") || unit === \"em\" && target.appendChild && !isRootSVG ? target : target.parentNode;\n\n if (isSVG) {\n parent = (target.ownerSVGElement || {}).parentNode;\n }\n\n if (!parent || parent === _doc || !parent.appendChild) {\n parent = _doc.body;\n }\n\n cache = parent._gsap;\n\n if (cache && toPercent && cache.width && horizontal && cache.time === _ticker.time && !cache.uncache) {\n return _round(curValue / cache.width * amount);\n } else {\n if (toPercent && (property === \"height\" || property === \"width\")) {\n // if we're dealing with width/height that's inside a container with padding and/or it's a flexbox/grid container, we must apply it to the target itself rather than the _tempDiv in order to ensure complete accuracy, factoring in the parent's padding.\n var v = target.style[property];\n target.style[property] = amount + unit;\n px = target[measureProperty];\n v ? target.style[property] = v : _removeProperty(target, property);\n } else {\n (toPercent || curUnit === \"%\") && !_nonStandardLayouts[_getComputedProperty(parent, \"display\")] && (style.position = _getComputedProperty(target, \"position\"));\n parent === target && (style.position = \"static\"); // like for borderRadius, if it's a % we must have it relative to the target itself but that may not have position: relative or position: absolute in which case it'd go up the chain until it finds its offsetParent (bad). position: static protects against that.\n\n parent.appendChild(_tempDiv);\n px = _tempDiv[measureProperty];\n parent.removeChild(_tempDiv);\n style.position = \"absolute\";\n }\n\n if (horizontal && toPercent) {\n cache = _getCache(parent);\n cache.time = _ticker.time;\n cache.width = parent[measureProperty];\n }\n }\n\n return _round(toPixels ? px * curValue / amount : px && curValue ? amount / px * curValue : 0);\n},\n _get = function _get(target, property, unit, uncache) {\n var value;\n _pluginInitted || _initCore();\n\n if (property in _propertyAliases && property !== \"transform\") {\n property = _propertyAliases[property];\n\n if (~property.indexOf(\",\")) {\n property = property.split(\",\")[0];\n }\n }\n\n if (_transformProps[property] && property !== \"transform\") {\n value = _parseTransform(target, uncache);\n value = property !== \"transformOrigin\" ? value[property] : value.svg ? value.origin : _firstTwoOnly(_getComputedProperty(target, _transformOriginProp)) + \" \" + value.zOrigin + \"px\";\n } else {\n value = target.style[property];\n\n if (!value || value === \"auto\" || uncache || ~(value + \"\").indexOf(\"calc(\")) {\n value = _specialProps[property] && _specialProps[property](target, property, unit) || _getComputedProperty(target, property) || _getProperty(target, property) || (property === \"opacity\" ? 1 : 0); // note: some browsers, like Firefox, don't report borderRadius correctly! Instead, it only reports every corner like borderTopLeftRadius\n }\n }\n\n return unit && !~(value + \"\").trim().indexOf(\" \") ? _convertToUnit(target, property, value, unit) + unit : value;\n},\n _tweenComplexCSSString = function _tweenComplexCSSString(target, prop, start, end) {\n // note: we call _tweenComplexCSSString.call(pluginInstance...) to ensure that it's scoped properly. We may call it from within a plugin too, thus \"this\" would refer to the plugin.\n if (!start || start === \"none\") {\n // some browsers like Safari actually PREFER the prefixed property and mis-report the unprefixed value like clipPath (BUG). In other words, even though clipPath exists in the style (\"clipPath\" in target.style) and it's set in the CSS properly (along with -webkit-clip-path), Safari reports clipPath as \"none\" whereas WebkitClipPath reports accurately like \"ellipse(100% 0% at 50% 0%)\", so in this case we must SWITCH to using the prefixed property instead. See https://gsap.com/forums/topic/18310-clippath-doesnt-work-on-ios/\n var p = _checkPropPrefix(prop, target, 1),\n s = p && _getComputedProperty(target, p, 1);\n\n if (s && s !== start) {\n prop = p;\n start = s;\n } else if (prop === \"borderColor\") {\n start = _getComputedProperty(target, \"borderTopColor\"); // Firefox bug: always reports \"borderColor\" as \"\", so we must fall back to borderTopColor. See https://gsap.com/forums/topic/24583-how-to-return-colors-that-i-had-after-reverse/\n }\n }\n\n var pt = new PropTween(this._pt, target.style, prop, 0, 1, _renderComplexString),\n index = 0,\n matchIndex = 0,\n a,\n result,\n startValues,\n startNum,\n color,\n startValue,\n endValue,\n endNum,\n chunk,\n endUnit,\n startUnit,\n endValues;\n pt.b = start;\n pt.e = end;\n start += \"\"; // ensure values are strings\n\n end += \"\";\n\n if (end === \"auto\") {\n startValue = target.style[prop];\n target.style[prop] = end;\n end = _getComputedProperty(target, prop) || end;\n startValue ? target.style[prop] = startValue : _removeProperty(target, prop);\n }\n\n a = [start, end];\n\n _colorStringFilter(a); // pass an array with the starting and ending values and let the filter do whatever it needs to the values. If colors are found, it returns true and then we must match where the color shows up order-wise because for things like boxShadow, sometimes the browser provides the computed values with the color FIRST, but the user provides it with the color LAST, so flip them if necessary. Same for drop-shadow().\n\n\n start = a[0];\n end = a[1];\n startValues = start.match(_numWithUnitExp) || [];\n endValues = end.match(_numWithUnitExp) || [];\n\n if (endValues.length) {\n while (result = _numWithUnitExp.exec(end)) {\n endValue = result[0];\n chunk = end.substring(index, result.index);\n\n if (color) {\n color = (color + 1) % 5;\n } else if (chunk.substr(-5) === \"rgba(\" || chunk.substr(-5) === \"hsla(\") {\n color = 1;\n }\n\n if (endValue !== (startValue = startValues[matchIndex++] || \"\")) {\n startNum = parseFloat(startValue) || 0;\n startUnit = startValue.substr((startNum + \"\").length);\n endValue.charAt(1) === \"=\" && (endValue = _parseRelative(startNum, endValue) + startUnit);\n endNum = parseFloat(endValue);\n endUnit = endValue.substr((endNum + \"\").length);\n index = _numWithUnitExp.lastIndex - endUnit.length;\n\n if (!endUnit) {\n //if something like \"perspective:300\" is passed in and we must add a unit to the end\n endUnit = endUnit || _config.units[prop] || startUnit;\n\n if (index === end.length) {\n end += endUnit;\n pt.e += endUnit;\n }\n }\n\n if (startUnit !== endUnit) {\n startNum = _convertToUnit(target, prop, startValue, endUnit) || 0;\n } // these nested PropTweens are handled in a special way - we'll never actually call a render or setter method on them. We'll just loop through them in the parent complex string PropTween's render method.\n\n\n pt._pt = {\n _next: pt._pt,\n p: chunk || matchIndex === 1 ? chunk : \",\",\n //note: SVG spec allows omission of comma/space when a negative sign is wedged between two numbers, like 2.5-5.3 instead of 2.5,-5.3 but when tweening, the negative value may switch to positive, so we insert the comma just in case.\n s: startNum,\n c: endNum - startNum,\n m: color && color < 4 || prop === \"zIndex\" ? Math.round : 0\n };\n }\n }\n\n pt.c = index < end.length ? end.substring(index, end.length) : \"\"; //we use the \"c\" of the PropTween to store the final part of the string (after the last number)\n } else {\n pt.r = prop === \"display\" && end === \"none\" ? _renderNonTweeningValueOnlyAtEnd : _renderNonTweeningValue;\n }\n\n _relExp.test(end) && (pt.e = 0); //if the end string contains relative values or dynamic random(...) values, delete the end it so that on the final render we don't actually set it to the string with += or -= characters (forces it to use the calculated value).\n\n this._pt = pt; //start the linked list with this new PropTween. Remember, we call _tweenComplexCSSString.call(pluginInstance...) to ensure that it's scoped properly. We may call it from within another plugin too, thus \"this\" would refer to the plugin.\n\n return pt;\n},\n _keywordToPercent = {\n top: \"0%\",\n bottom: \"100%\",\n left: \"0%\",\n right: \"100%\",\n center: \"50%\"\n},\n _convertKeywordsToPercentages = function _convertKeywordsToPercentages(value) {\n var split = value.split(\" \"),\n x = split[0],\n y = split[1] || \"50%\";\n\n if (x === \"top\" || x === \"bottom\" || y === \"left\" || y === \"right\") {\n //the user provided them in the wrong order, so flip them\n value = x;\n x = y;\n y = value;\n }\n\n split[0] = _keywordToPercent[x] || x;\n split[1] = _keywordToPercent[y] || y;\n return split.join(\" \");\n},\n _renderClearProps = function _renderClearProps(ratio, data) {\n if (data.tween && data.tween._time === data.tween._dur) {\n var target = data.t,\n style = target.style,\n props = data.u,\n cache = target._gsap,\n prop,\n clearTransforms,\n i;\n\n if (props === \"all\" || props === true) {\n style.cssText = \"\";\n clearTransforms = 1;\n } else {\n props = props.split(\",\");\n i = props.length;\n\n while (--i > -1) {\n prop = props[i];\n\n if (_transformProps[prop]) {\n clearTransforms = 1;\n prop = prop === \"transformOrigin\" ? _transformOriginProp : _transformProp;\n }\n\n _removeProperty(target, prop);\n }\n }\n\n if (clearTransforms) {\n _removeProperty(target, _transformProp);\n\n if (cache) {\n cache.svg && target.removeAttribute(\"transform\");\n\n _parseTransform(target, 1); // force all the cached values back to \"normal\"/identity, otherwise if there's another tween that's already set to render transforms on this element, it could display the wrong values.\n\n\n cache.uncache = 1;\n\n _removeIndependentTransforms(style);\n }\n }\n }\n},\n // note: specialProps should return 1 if (and only if) they have a non-zero priority. It indicates we need to sort the linked list.\n_specialProps = {\n clearProps: function clearProps(plugin, target, property, endValue, tween) {\n if (tween.data !== \"isFromStart\") {\n var pt = plugin._pt = new PropTween(plugin._pt, target, property, 0, 0, _renderClearProps);\n pt.u = endValue;\n pt.pr = -10;\n pt.tween = tween;\n\n plugin._props.push(property);\n\n return 1;\n }\n }\n /* className feature (about 0.4kb gzipped).\n , className(plugin, target, property, endValue, tween) {\n \tlet _renderClassName = (ratio, data) => {\n \t\t\tdata.css.render(ratio, data.css);\n \t\t\tif (!ratio || ratio === 1) {\n \t\t\t\tlet inline = data.rmv,\n \t\t\t\t\ttarget = data.t,\n \t\t\t\t\tp;\n \t\t\t\ttarget.setAttribute(\"class\", ratio ? data.e : data.b);\n \t\t\t\tfor (p in inline) {\n \t\t\t\t\t_removeProperty(target, p);\n \t\t\t\t}\n \t\t\t}\n \t\t},\n \t\t_getAllStyles = (target) => {\n \t\t\tlet styles = {},\n \t\t\t\tcomputed = getComputedStyle(target),\n \t\t\t\tp;\n \t\t\tfor (p in computed) {\n \t\t\t\tif (isNaN(p) && p !== \"cssText\" && p !== \"length\") {\n \t\t\t\t\tstyles[p] = computed[p];\n \t\t\t\t}\n \t\t\t}\n \t\t\t_setDefaults(styles, _parseTransform(target, 1));\n \t\t\treturn styles;\n \t\t},\n \t\tstartClassList = target.getAttribute(\"class\"),\n \t\tstyle = target.style,\n \t\tcssText = style.cssText,\n \t\tcache = target._gsap,\n \t\tclassPT = cache.classPT,\n \t\tinlineToRemoveAtEnd = {},\n \t\tdata = {t:target, plugin:plugin, rmv:inlineToRemoveAtEnd, b:startClassList, e:(endValue.charAt(1) !== \"=\") ? endValue : startClassList.replace(new RegExp(\"(?:\\\\s|^)\" + endValue.substr(2) + \"(?![\\\\w-])\"), \"\") + ((endValue.charAt(0) === \"+\") ? \" \" + endValue.substr(2) : \"\")},\n \t\tchangingVars = {},\n \t\tstartVars = _getAllStyles(target),\n \t\ttransformRelated = /(transform|perspective)/i,\n \t\tendVars, p;\n \tif (classPT) {\n \t\tclassPT.r(1, classPT.d);\n \t\t_removeLinkedListItem(classPT.d.plugin, classPT, \"_pt\");\n \t}\n \ttarget.setAttribute(\"class\", data.e);\n \tendVars = _getAllStyles(target, true);\n \ttarget.setAttribute(\"class\", startClassList);\n \tfor (p in endVars) {\n \t\tif (endVars[p] !== startVars[p] && !transformRelated.test(p)) {\n \t\t\tchangingVars[p] = endVars[p];\n \t\t\tif (!style[p] && style[p] !== \"0\") {\n \t\t\t\tinlineToRemoveAtEnd[p] = 1;\n \t\t\t}\n \t\t}\n \t}\n \tcache.classPT = plugin._pt = new PropTween(plugin._pt, target, \"className\", 0, 0, _renderClassName, data, 0, -11);\n \tif (style.cssText !== cssText) { //only apply if things change. Otherwise, in cases like a background-image that's pulled dynamically, it could cause a refresh. See https://gsap.com/forums/topic/20368-possible-gsap-bug-switching-classnames-in-chrome/.\n \t\tstyle.cssText = cssText; //we recorded cssText before we swapped classes and ran _getAllStyles() because in cases when a className tween is overwritten, we remove all the related tweening properties from that class change (otherwise class-specific stuff can't override properties we've directly set on the target's style object due to specificity).\n \t}\n \t_parseTransform(target, true); //to clear the caching of transforms\n \tdata.css = new gsap.plugins.css();\n \tdata.css.init(target, changingVars, tween);\n \tplugin._props.push(...data.css._props);\n \treturn 1;\n }\n */\n\n},\n\n/*\n * --------------------------------------------------------------------------------------\n * TRANSFORMS\n * --------------------------------------------------------------------------------------\n */\n_identity2DMatrix = [1, 0, 0, 1, 0, 0],\n _rotationalProperties = {},\n _isNullTransform = function _isNullTransform(value) {\n return value === \"matrix(1, 0, 0, 1, 0, 0)\" || value === \"none\" || !value;\n},\n _getComputedTransformMatrixAsArray = function _getComputedTransformMatrixAsArray(target) {\n var matrixString = _getComputedProperty(target, _transformProp);\n\n return _isNullTransform(matrixString) ? _identity2DMatrix : matrixString.substr(7).match(_numExp).map(_round);\n},\n _getMatrix = function _getMatrix(target, force2D) {\n var cache = target._gsap || _getCache(target),\n style = target.style,\n matrix = _getComputedTransformMatrixAsArray(target),\n parent,\n nextSibling,\n temp,\n addedToDOM;\n\n if (cache.svg && target.getAttribute(\"transform\")) {\n temp = target.transform.baseVal.consolidate().matrix; //ensures that even complex values like \"translate(50,60) rotate(135,0,0)\" are parsed because it mashes it into a matrix.\n\n matrix = [temp.a, temp.b, temp.c, temp.d, temp.e, temp.f];\n return matrix.join(\",\") === \"1,0,0,1,0,0\" ? _identity2DMatrix : matrix;\n } else if (matrix === _identity2DMatrix && !target.offsetParent && target !== _docElement && !cache.svg) {\n //note: if offsetParent is null, that means the element isn't in the normal document flow, like if it has display:none or one of its ancestors has display:none). Firefox returns null for getComputedStyle() if the element is in an iframe that has display:none. https://bugzilla.mozilla.org/show_bug.cgi?id=548397\n //browsers don't report transforms accurately unless the element is in the DOM and has a display value that's not \"none\". Firefox and Microsoft browsers have a partial bug where they'll report transforms even if display:none BUT not any percentage-based values like translate(-50%, 8px) will be reported as if it's translate(0, 8px).\n temp = style.display;\n style.display = \"block\";\n parent = target.parentNode;\n\n if (!parent || !target.offsetParent) {\n // note: in 3.3.0 we switched target.offsetParent to _doc.body.contains(target) to avoid [sometimes unnecessary] MutationObserver calls but that wasn't adequate because there are edge cases where nested position: fixed elements need to get reparented to accurately sense transforms. See https://github.com/greensock/GSAP/issues/388 and https://github.com/greensock/GSAP/issues/375\n addedToDOM = 1; //flag\n\n nextSibling = target.nextElementSibling;\n\n _docElement.appendChild(target); //we must add it to the DOM in order to get values properly\n\n }\n\n matrix = _getComputedTransformMatrixAsArray(target);\n temp ? style.display = temp : _removeProperty(target, \"display\");\n\n if (addedToDOM) {\n nextSibling ? parent.insertBefore(target, nextSibling) : parent ? parent.appendChild(target) : _docElement.removeChild(target);\n }\n }\n\n return force2D && matrix.length > 6 ? [matrix[0], matrix[1], matrix[4], matrix[5], matrix[12], matrix[13]] : matrix;\n},\n _applySVGOrigin = function _applySVGOrigin(target, origin, originIsAbsolute, smooth, matrixArray, pluginToAddPropTweensTo) {\n var cache = target._gsap,\n matrix = matrixArray || _getMatrix(target, true),\n xOriginOld = cache.xOrigin || 0,\n yOriginOld = cache.yOrigin || 0,\n xOffsetOld = cache.xOffset || 0,\n yOffsetOld = cache.yOffset || 0,\n a = matrix[0],\n b = matrix[1],\n c = matrix[2],\n d = matrix[3],\n tx = matrix[4],\n ty = matrix[5],\n originSplit = origin.split(\" \"),\n xOrigin = parseFloat(originSplit[0]) || 0,\n yOrigin = parseFloat(originSplit[1]) || 0,\n bounds,\n determinant,\n x,\n y;\n\n if (!originIsAbsolute) {\n bounds = _getBBox(target);\n xOrigin = bounds.x + (~originSplit[0].indexOf(\"%\") ? xOrigin / 100 * bounds.width : xOrigin);\n yOrigin = bounds.y + (~(originSplit[1] || originSplit[0]).indexOf(\"%\") ? yOrigin / 100 * bounds.height : yOrigin); // if (!(\"xOrigin\" in cache) && (xOrigin || yOrigin)) { // added in 3.12.3, reverted in 3.12.4; requires more exploration\n // \txOrigin -= bounds.x;\n // \tyOrigin -= bounds.y;\n // }\n } else if (matrix !== _identity2DMatrix && (determinant = a * d - b * c)) {\n //if it's zero (like if scaleX and scaleY are zero), skip it to avoid errors with dividing by zero.\n x = xOrigin * (d / determinant) + yOrigin * (-c / determinant) + (c * ty - d * tx) / determinant;\n y = xOrigin * (-b / determinant) + yOrigin * (a / determinant) - (a * ty - b * tx) / determinant;\n xOrigin = x;\n yOrigin = y; // theory: we only had to do this for smoothing and it assumes that the previous one was not originIsAbsolute.\n }\n\n if (smooth || smooth !== false && cache.smooth) {\n tx = xOrigin - xOriginOld;\n ty = yOrigin - yOriginOld;\n cache.xOffset = xOffsetOld + (tx * a + ty * c) - tx;\n cache.yOffset = yOffsetOld + (tx * b + ty * d) - ty;\n } else {\n cache.xOffset = cache.yOffset = 0;\n }\n\n cache.xOrigin = xOrigin;\n cache.yOrigin = yOrigin;\n cache.smooth = !!smooth;\n cache.origin = origin;\n cache.originIsAbsolute = !!originIsAbsolute;\n target.style[_transformOriginProp] = \"0px 0px\"; //otherwise, if someone sets an origin via CSS, it will likely interfere with the SVG transform attribute ones (because remember, we're baking the origin into the matrix() value).\n\n if (pluginToAddPropTweensTo) {\n _addNonTweeningPT(pluginToAddPropTweensTo, cache, \"xOrigin\", xOriginOld, xOrigin);\n\n _addNonTweeningPT(pluginToAddPropTweensTo, cache, \"yOrigin\", yOriginOld, yOrigin);\n\n _addNonTweeningPT(pluginToAddPropTweensTo, cache, \"xOffset\", xOffsetOld, cache.xOffset);\n\n _addNonTweeningPT(pluginToAddPropTweensTo, cache, \"yOffset\", yOffsetOld, cache.yOffset);\n }\n\n target.setAttribute(\"data-svg-origin\", xOrigin + \" \" + yOrigin);\n},\n _parseTransform = function _parseTransform(target, uncache) {\n var cache = target._gsap || new GSCache(target);\n\n if (\"x\" in cache && !uncache && !cache.uncache) {\n return cache;\n }\n\n var style = target.style,\n invertedScaleX = cache.scaleX < 0,\n px = \"px\",\n deg = \"deg\",\n cs = getComputedStyle(target),\n origin = _getComputedProperty(target, _transformOriginProp) || \"0\",\n x,\n y,\n z,\n scaleX,\n scaleY,\n rotation,\n rotationX,\n rotationY,\n skewX,\n skewY,\n perspective,\n xOrigin,\n yOrigin,\n matrix,\n angle,\n cos,\n sin,\n a,\n b,\n c,\n d,\n a12,\n a22,\n t1,\n t2,\n t3,\n a13,\n a23,\n a33,\n a42,\n a43,\n a32;\n x = y = z = rotation = rotationX = rotationY = skewX = skewY = perspective = 0;\n scaleX = scaleY = 1;\n cache.svg = !!(target.getCTM && _isSVG(target));\n\n if (cs.translate) {\n // accommodate independent transforms by combining them into normal ones.\n if (cs.translate !== \"none\" || cs.scale !== \"none\" || cs.rotate !== \"none\") {\n style[_transformProp] = (cs.translate !== \"none\" ? \"translate3d(\" + (cs.translate + \" 0 0\").split(\" \").slice(0, 3).join(\", \") + \") \" : \"\") + (cs.rotate !== \"none\" ? \"rotate(\" + cs.rotate + \") \" : \"\") + (cs.scale !== \"none\" ? \"scale(\" + cs.scale.split(\" \").join(\",\") + \") \" : \"\") + (cs[_transformProp] !== \"none\" ? cs[_transformProp] : \"\");\n }\n\n style.scale = style.rotate = style.translate = \"none\";\n }\n\n matrix = _getMatrix(target, cache.svg);\n\n if (cache.svg) {\n if (cache.uncache) {\n // if cache.uncache is true (and maybe if origin is 0,0), we need to set element.style.transformOrigin = (cache.xOrigin - bbox.x) + \"px \" + (cache.yOrigin - bbox.y) + \"px\". Previously we let the data-svg-origin stay instead, but when introducing revert(), it complicated things.\n t2 = target.getBBox();\n origin = cache.xOrigin - t2.x + \"px \" + (cache.yOrigin - t2.y) + \"px\";\n t1 = \"\";\n } else {\n t1 = !uncache && target.getAttribute(\"data-svg-origin\"); // Remember, to work around browser inconsistencies we always force SVG elements' transformOrigin to 0,0 and offset the translation accordingly.\n }\n\n _applySVGOrigin(target, t1 || origin, !!t1 || cache.originIsAbsolute, cache.smooth !== false, matrix);\n }\n\n xOrigin = cache.xOrigin || 0;\n yOrigin = cache.yOrigin || 0;\n\n if (matrix !== _identity2DMatrix) {\n a = matrix[0]; //a11\n\n b = matrix[1]; //a21\n\n c = matrix[2]; //a31\n\n d = matrix[3]; //a41\n\n x = a12 = matrix[4];\n y = a22 = matrix[5]; //2D matrix\n\n if (matrix.length === 6) {\n scaleX = Math.sqrt(a * a + b * b);\n scaleY = Math.sqrt(d * d + c * c);\n rotation = a || b ? _atan2(b, a) * _RAD2DEG : 0; //note: if scaleX is 0, we cannot accurately measure rotation. Same for skewX with a scaleY of 0. Therefore, we default to the previously recorded value (or zero if that doesn't exist).\n\n skewX = c || d ? _atan2(c, d) * _RAD2DEG + rotation : 0;\n skewX && (scaleY *= Math.abs(Math.cos(skewX * _DEG2RAD)));\n\n if (cache.svg) {\n x -= xOrigin - (xOrigin * a + yOrigin * c);\n y -= yOrigin - (xOrigin * b + yOrigin * d);\n } //3D matrix\n\n } else {\n a32 = matrix[6];\n a42 = matrix[7];\n a13 = matrix[8];\n a23 = matrix[9];\n a33 = matrix[10];\n a43 = matrix[11];\n x = matrix[12];\n y = matrix[13];\n z = matrix[14];\n angle = _atan2(a32, a33);\n rotationX = angle * _RAD2DEG; //rotationX\n\n if (angle) {\n cos = Math.cos(-angle);\n sin = Math.sin(-angle);\n t1 = a12 * cos + a13 * sin;\n t2 = a22 * cos + a23 * sin;\n t3 = a32 * cos + a33 * sin;\n a13 = a12 * -sin + a13 * cos;\n a23 = a22 * -sin + a23 * cos;\n a33 = a32 * -sin + a33 * cos;\n a43 = a42 * -sin + a43 * cos;\n a12 = t1;\n a22 = t2;\n a32 = t3;\n } //rotationY\n\n\n angle = _atan2(-c, a33);\n rotationY = angle * _RAD2DEG;\n\n if (angle) {\n cos = Math.cos(-angle);\n sin = Math.sin(-angle);\n t1 = a * cos - a13 * sin;\n t2 = b * cos - a23 * sin;\n t3 = c * cos - a33 * sin;\n a43 = d * sin + a43 * cos;\n a = t1;\n b = t2;\n c = t3;\n } //rotationZ\n\n\n angle = _atan2(b, a);\n rotation = angle * _RAD2DEG;\n\n if (angle) {\n cos = Math.cos(angle);\n sin = Math.sin(angle);\n t1 = a * cos + b * sin;\n t2 = a12 * cos + a22 * sin;\n b = b * cos - a * sin;\n a22 = a22 * cos - a12 * sin;\n a = t1;\n a12 = t2;\n }\n\n if (rotationX && Math.abs(rotationX) + Math.abs(rotation) > 359.9) {\n //when rotationY is set, it will often be parsed as 180 degrees different than it should be, and rotationX and rotation both being 180 (it looks the same), so we adjust for that here.\n rotationX = rotation = 0;\n rotationY = 180 - rotationY;\n }\n\n scaleX = _round(Math.sqrt(a * a + b * b + c * c));\n scaleY = _round(Math.sqrt(a22 * a22 + a32 * a32));\n angle = _atan2(a12, a22);\n skewX = Math.abs(angle) > 0.0002 ? angle * _RAD2DEG : 0;\n perspective = a43 ? 1 / (a43 < 0 ? -a43 : a43) : 0;\n }\n\n if (cache.svg) {\n //sense if there are CSS transforms applied on an SVG element in which case we must overwrite them when rendering. The transform attribute is more reliable cross-browser, but we can't just remove the CSS ones because they may be applied in a CSS rule somewhere (not just inline).\n t1 = target.getAttribute(\"transform\");\n cache.forceCSS = target.setAttribute(\"transform\", \"\") || !_isNullTransform(_getComputedProperty(target, _transformProp));\n t1 && target.setAttribute(\"transform\", t1);\n }\n }\n\n if (Math.abs(skewX) > 90 && Math.abs(skewX) < 270) {\n if (invertedScaleX) {\n scaleX *= -1;\n skewX += rotation <= 0 ? 180 : -180;\n rotation += rotation <= 0 ? 180 : -180;\n } else {\n scaleY *= -1;\n skewX += skewX <= 0 ? 180 : -180;\n }\n }\n\n uncache = uncache || cache.uncache;\n cache.x = x - ((cache.xPercent = x && (!uncache && cache.xPercent || (Math.round(target.offsetWidth / 2) === Math.round(-x) ? -50 : 0))) ? target.offsetWidth * cache.xPercent / 100 : 0) + px;\n cache.y = y - ((cache.yPercent = y && (!uncache && cache.yPercent || (Math.round(target.offsetHeight / 2) === Math.round(-y) ? -50 : 0))) ? target.offsetHeight * cache.yPercent / 100 : 0) + px;\n cache.z = z + px;\n cache.scaleX = _round(scaleX);\n cache.scaleY = _round(scaleY);\n cache.rotation = _round(rotation) + deg;\n cache.rotationX = _round(rotationX) + deg;\n cache.rotationY = _round(rotationY) + deg;\n cache.skewX = skewX + deg;\n cache.skewY = skewY + deg;\n cache.transformPerspective = perspective + px;\n\n if (cache.zOrigin = parseFloat(origin.split(\" \")[2]) || !uncache && cache.zOrigin || 0) {\n style[_transformOriginProp] = _firstTwoOnly(origin);\n }\n\n cache.xOffset = cache.yOffset = 0;\n cache.force3D = _config.force3D;\n cache.renderTransform = cache.svg ? _renderSVGTransforms : _supports3D ? _renderCSSTransforms : _renderNon3DTransforms;\n cache.uncache = 0;\n return cache;\n},\n _firstTwoOnly = function _firstTwoOnly(value) {\n return (value = value.split(\" \"))[0] + \" \" + value[1];\n},\n //for handling transformOrigin values, stripping out the 3rd dimension\n_addPxTranslate = function _addPxTranslate(target, start, value) {\n var unit = getUnit(start);\n return _round(parseFloat(start) + parseFloat(_convertToUnit(target, \"x\", value + \"px\", unit))) + unit;\n},\n _renderNon3DTransforms = function _renderNon3DTransforms(ratio, cache) {\n cache.z = \"0px\";\n cache.rotationY = cache.rotationX = \"0deg\";\n cache.force3D = 0;\n\n _renderCSSTransforms(ratio, cache);\n},\n _zeroDeg = \"0deg\",\n _zeroPx = \"0px\",\n _endParenthesis = \") \",\n _renderCSSTransforms = function _renderCSSTransforms(ratio, cache) {\n var _ref = cache || this,\n xPercent = _ref.xPercent,\n yPercent = _ref.yPercent,\n x = _ref.x,\n y = _ref.y,\n z = _ref.z,\n rotation = _ref.rotation,\n rotationY = _ref.rotationY,\n rotationX = _ref.rotationX,\n skewX = _ref.skewX,\n skewY = _ref.skewY,\n scaleX = _ref.scaleX,\n scaleY = _ref.scaleY,\n transformPerspective = _ref.transformPerspective,\n force3D = _ref.force3D,\n target = _ref.target,\n zOrigin = _ref.zOrigin,\n transforms = \"\",\n use3D = force3D === \"auto\" && ratio && ratio !== 1 || force3D === true; // Safari has a bug that causes it not to render 3D transform-origin values properly, so we force the z origin to 0, record it in the cache, and then do the math here to offset the translate values accordingly (basically do the 3D transform-origin part manually)\n\n\n if (zOrigin && (rotationX !== _zeroDeg || rotationY !== _zeroDeg)) {\n var angle = parseFloat(rotationY) * _DEG2RAD,\n a13 = Math.sin(angle),\n a33 = Math.cos(angle),\n cos;\n\n angle = parseFloat(rotationX) * _DEG2RAD;\n cos = Math.cos(angle);\n x = _addPxTranslate(target, x, a13 * cos * -zOrigin);\n y = _addPxTranslate(target, y, -Math.sin(angle) * -zOrigin);\n z = _addPxTranslate(target, z, a33 * cos * -zOrigin + zOrigin);\n }\n\n if (transformPerspective !== _zeroPx) {\n transforms += \"perspective(\" + transformPerspective + _endParenthesis;\n }\n\n if (xPercent || yPercent) {\n transforms += \"translate(\" + xPercent + \"%, \" + yPercent + \"%) \";\n }\n\n if (use3D || x !== _zeroPx || y !== _zeroPx || z !== _zeroPx) {\n transforms += z !== _zeroPx || use3D ? \"translate3d(\" + x + \", \" + y + \", \" + z + \") \" : \"translate(\" + x + \", \" + y + _endParenthesis;\n }\n\n if (rotation !== _zeroDeg) {\n transforms += \"rotate(\" + rotation + _endParenthesis;\n }\n\n if (rotationY !== _zeroDeg) {\n transforms += \"rotateY(\" + rotationY + _endParenthesis;\n }\n\n if (rotationX !== _zeroDeg) {\n transforms += \"rotateX(\" + rotationX + _endParenthesis;\n }\n\n if (skewX !== _zeroDeg || skewY !== _zeroDeg) {\n transforms += \"skew(\" + skewX + \", \" + skewY + _endParenthesis;\n }\n\n if (scaleX !== 1 || scaleY !== 1) {\n transforms += \"scale(\" + scaleX + \", \" + scaleY + _endParenthesis;\n }\n\n target.style[_transformProp] = transforms || \"translate(0, 0)\";\n},\n _renderSVGTransforms = function _renderSVGTransforms(ratio, cache) {\n var _ref2 = cache || this,\n xPercent = _ref2.xPercent,\n yPercent = _ref2.yPercent,\n x = _ref2.x,\n y = _ref2.y,\n rotation = _ref2.rotation,\n skewX = _ref2.skewX,\n skewY = _ref2.skewY,\n scaleX = _ref2.scaleX,\n scaleY = _ref2.scaleY,\n target = _ref2.target,\n xOrigin = _ref2.xOrigin,\n yOrigin = _ref2.yOrigin,\n xOffset = _ref2.xOffset,\n yOffset = _ref2.yOffset,\n forceCSS = _ref2.forceCSS,\n tx = parseFloat(x),\n ty = parseFloat(y),\n a11,\n a21,\n a12,\n a22,\n temp;\n\n rotation = parseFloat(rotation);\n skewX = parseFloat(skewX);\n skewY = parseFloat(skewY);\n\n if (skewY) {\n //for performance reasons, we combine all skewing into the skewX and rotation values. Remember, a skewY of 10 degrees looks the same as a rotation of 10 degrees plus a skewX of 10 degrees.\n skewY = parseFloat(skewY);\n skewX += skewY;\n rotation += skewY;\n }\n\n if (rotation || skewX) {\n rotation *= _DEG2RAD;\n skewX *= _DEG2RAD;\n a11 = Math.cos(rotation) * scaleX;\n a21 = Math.sin(rotation) * scaleX;\n a12 = Math.sin(rotation - skewX) * -scaleY;\n a22 = Math.cos(rotation - skewX) * scaleY;\n\n if (skewX) {\n skewY *= _DEG2RAD;\n temp = Math.tan(skewX - skewY);\n temp = Math.sqrt(1 + temp * temp);\n a12 *= temp;\n a22 *= temp;\n\n if (skewY) {\n temp = Math.tan(skewY);\n temp = Math.sqrt(1 + temp * temp);\n a11 *= temp;\n a21 *= temp;\n }\n }\n\n a11 = _round(a11);\n a21 = _round(a21);\n a12 = _round(a12);\n a22 = _round(a22);\n } else {\n a11 = scaleX;\n a22 = scaleY;\n a21 = a12 = 0;\n }\n\n if (tx && !~(x + \"\").indexOf(\"px\") || ty && !~(y + \"\").indexOf(\"px\")) {\n tx = _convertToUnit(target, \"x\", x, \"px\");\n ty = _convertToUnit(target, \"y\", y, \"px\");\n }\n\n if (xOrigin || yOrigin || xOffset || yOffset) {\n tx = _round(tx + xOrigin - (xOrigin * a11 + yOrigin * a12) + xOffset);\n ty = _round(ty + yOrigin - (xOrigin * a21 + yOrigin * a22) + yOffset);\n }\n\n if (xPercent || yPercent) {\n //The SVG spec doesn't support percentage-based translation in the \"transform\" attribute, so we merge it into the translation to simulate it.\n temp = target.getBBox();\n tx = _round(tx + xPercent / 100 * temp.width);\n ty = _round(ty + yPercent / 100 * temp.height);\n }\n\n temp = \"matrix(\" + a11 + \",\" + a21 + \",\" + a12 + \",\" + a22 + \",\" + tx + \",\" + ty + \")\";\n target.setAttribute(\"transform\", temp);\n forceCSS && (target.style[_transformProp] = temp); //some browsers prioritize CSS transforms over the transform attribute. When we sense that the user has CSS transforms applied, we must overwrite them this way (otherwise some browser simply won't render the transform attribute changes!)\n},\n _addRotationalPropTween = function _addRotationalPropTween(plugin, target, property, startNum, endValue) {\n var cap = 360,\n isString = _isString(endValue),\n endNum = parseFloat(endValue) * (isString && ~endValue.indexOf(\"rad\") ? _RAD2DEG : 1),\n change = endNum - startNum,\n finalValue = startNum + change + \"deg\",\n direction,\n pt;\n\n if (isString) {\n direction = endValue.split(\"_\")[1];\n\n if (direction === \"short\") {\n change %= cap;\n\n if (change !== change % (cap / 2)) {\n change += change < 0 ? cap : -cap;\n }\n }\n\n if (direction === \"cw\" && change < 0) {\n change = (change + cap * _bigNum) % cap - ~~(change / cap) * cap;\n } else if (direction === \"ccw\" && change > 0) {\n change = (change - cap * _bigNum) % cap - ~~(change / cap) * cap;\n }\n }\n\n plugin._pt = pt = new PropTween(plugin._pt, target, property, startNum, change, _renderPropWithEnd);\n pt.e = finalValue;\n pt.u = \"deg\";\n\n plugin._props.push(property);\n\n return pt;\n},\n _assign = function _assign(target, source) {\n // Internet Explorer doesn't have Object.assign(), so we recreate it here.\n for (var p in source) {\n target[p] = source[p];\n }\n\n return target;\n},\n _addRawTransformPTs = function _addRawTransformPTs(plugin, transforms, target) {\n //for handling cases where someone passes in a whole transform string, like transform: \"scale(2, 3) rotate(20deg) translateY(30em)\"\n var startCache = _assign({}, target._gsap),\n exclude = \"perspective,force3D,transformOrigin,svgOrigin\",\n style = target.style,\n endCache,\n p,\n startValue,\n endValue,\n startNum,\n endNum,\n startUnit,\n endUnit;\n\n if (startCache.svg) {\n startValue = target.getAttribute(\"transform\");\n target.setAttribute(\"transform\", \"\");\n style[_transformProp] = transforms;\n endCache = _parseTransform(target, 1);\n\n _removeProperty(target, _transformProp);\n\n target.setAttribute(\"transform\", startValue);\n } else {\n startValue = getComputedStyle(target)[_transformProp];\n style[_transformProp] = transforms;\n endCache = _parseTransform(target, 1);\n style[_transformProp] = startValue;\n }\n\n for (p in _transformProps) {\n startValue = startCache[p];\n endValue = endCache[p];\n\n if (startValue !== endValue && exclude.indexOf(p) < 0) {\n //tweening to no perspective gives very unintuitive results - just keep the same perspective in that case.\n startUnit = getUnit(startValue);\n endUnit = getUnit(endValue);\n startNum = startUnit !== endUnit ? _convertToUnit(target, p, startValue, endUnit) : parseFloat(startValue);\n endNum = parseFloat(endValue);\n plugin._pt = new PropTween(plugin._pt, endCache, p, startNum, endNum - startNum, _renderCSSProp);\n plugin._pt.u = endUnit || 0;\n\n plugin._props.push(p);\n }\n }\n\n _assign(endCache, startCache);\n}; // handle splitting apart padding, margin, borderWidth, and borderRadius into their 4 components. Firefox, for example, won't report borderRadius correctly - it will only do borderTopLeftRadius and the other corners. We also want to handle paddingTop, marginLeft, borderRightWidth, etc.\n\n\n_forEachName(\"padding,margin,Width,Radius\", function (name, index) {\n var t = \"Top\",\n r = \"Right\",\n b = \"Bottom\",\n l = \"Left\",\n props = (index < 3 ? [t, r, b, l] : [t + l, t + r, b + r, b + l]).map(function (side) {\n return index < 2 ? name + side : \"border\" + side + name;\n });\n\n _specialProps[index > 1 ? \"border\" + name : name] = function (plugin, target, property, endValue, tween) {\n var a, vars;\n\n if (arguments.length < 4) {\n // getter, passed target, property, and unit (from _get())\n a = props.map(function (prop) {\n return _get(plugin, prop, property);\n });\n vars = a.join(\" \");\n return vars.split(a[0]).length === 5 ? a[0] : vars;\n }\n\n a = (endValue + \"\").split(\" \");\n vars = {};\n props.forEach(function (prop, i) {\n return vars[prop] = a[i] = a[i] || a[(i - 1) / 2 | 0];\n });\n plugin.init(target, vars, tween);\n };\n});\n\nexport var CSSPlugin = {\n name: \"css\",\n register: _initCore,\n targetTest: function targetTest(target) {\n return target.style && target.nodeType;\n },\n init: function init(target, vars, tween, index, targets) {\n var props = this._props,\n style = target.style,\n startAt = tween.vars.startAt,\n startValue,\n endValue,\n endNum,\n startNum,\n type,\n specialProp,\n p,\n startUnit,\n endUnit,\n relative,\n isTransformRelated,\n transformPropTween,\n cache,\n smooth,\n hasPriority,\n inlineProps;\n _pluginInitted || _initCore(); // we may call init() multiple times on the same plugin instance, like when adding special properties, so make sure we don't overwrite the revert data or inlineProps\n\n this.styles = this.styles || _getStyleSaver(target);\n inlineProps = this.styles.props;\n this.tween = tween;\n\n for (p in vars) {\n if (p === \"autoRound\") {\n continue;\n }\n\n endValue = vars[p];\n\n if (_plugins[p] && _checkPlugin(p, vars, tween, index, target, targets)) {\n // plugins\n continue;\n }\n\n type = typeof endValue;\n specialProp = _specialProps[p];\n\n if (type === \"function\") {\n endValue = endValue.call(tween, index, target, targets);\n type = typeof endValue;\n }\n\n if (type === \"string\" && ~endValue.indexOf(\"random(\")) {\n endValue = _replaceRandom(endValue);\n }\n\n if (specialProp) {\n specialProp(this, target, p, endValue, tween) && (hasPriority = 1);\n } else if (p.substr(0, 2) === \"--\") {\n //CSS variable\n startValue = (getComputedStyle(target).getPropertyValue(p) + \"\").trim();\n endValue += \"\";\n _colorExp.lastIndex = 0;\n\n if (!_colorExp.test(startValue)) {\n // colors don't have units\n startUnit = getUnit(startValue);\n endUnit = getUnit(endValue);\n }\n\n endUnit ? startUnit !== endUnit && (startValue = _convertToUnit(target, p, startValue, endUnit) + endUnit) : startUnit && (endValue += startUnit);\n this.add(style, \"setProperty\", startValue, endValue, index, targets, 0, 0, p);\n props.push(p);\n inlineProps.push(p, 0, style[p]);\n } else if (type !== \"undefined\") {\n if (startAt && p in startAt) {\n // in case someone hard-codes a complex value as the start, like top: \"calc(2vh / 2)\". Without this, it'd use the computed value (always in px)\n startValue = typeof startAt[p] === \"function\" ? startAt[p].call(tween, index, target, targets) : startAt[p];\n _isString(startValue) && ~startValue.indexOf(\"random(\") && (startValue = _replaceRandom(startValue));\n getUnit(startValue + \"\") || startValue === \"auto\" || (startValue += _config.units[p] || getUnit(_get(target, p)) || \"\"); // for cases when someone passes in a unitless value like {x: 100}; if we try setting translate(100, 0px) it won't work.\n\n (startValue + \"\").charAt(1) === \"=\" && (startValue = _get(target, p)); // can't work with relative values\n } else {\n startValue = _get(target, p);\n }\n\n startNum = parseFloat(startValue);\n relative = type === \"string\" && endValue.charAt(1) === \"=\" && endValue.substr(0, 2);\n relative && (endValue = endValue.substr(2));\n endNum = parseFloat(endValue);\n\n if (p in _propertyAliases) {\n if (p === \"autoAlpha\") {\n //special case where we control the visibility along with opacity. We still allow the opacity value to pass through and get tweened.\n if (startNum === 1 && _get(target, \"visibility\") === \"hidden\" && endNum) {\n //if visibility is initially set to \"hidden\", we should interpret that as intent to make opacity 0 (a convenience)\n startNum = 0;\n }\n\n inlineProps.push(\"visibility\", 0, style.visibility);\n\n _addNonTweeningPT(this, style, \"visibility\", startNum ? \"inherit\" : \"hidden\", endNum ? \"inherit\" : \"hidden\", !endNum);\n }\n\n if (p !== \"scale\" && p !== \"transform\") {\n p = _propertyAliases[p];\n ~p.indexOf(\",\") && (p = p.split(\",\")[0]);\n }\n }\n\n isTransformRelated = p in _transformProps; //--- TRANSFORM-RELATED ---\n\n if (isTransformRelated) {\n this.styles.save(p);\n\n if (!transformPropTween) {\n cache = target._gsap;\n cache.renderTransform && !vars.parseTransform || _parseTransform(target, vars.parseTransform); // if, for example, gsap.set(... {transform:\"translateX(50vw)\"}), the _get() call doesn't parse the transform, thus cache.renderTransform won't be set yet so force the parsing of the transform here.\n\n smooth = vars.smoothOrigin !== false && cache.smooth;\n transformPropTween = this._pt = new PropTween(this._pt, style, _transformProp, 0, 1, cache.renderTransform, cache, 0, -1); //the first time through, create the rendering PropTween so that it runs LAST (in the linked list, we keep adding to the beginning)\n\n transformPropTween.dep = 1; //flag it as dependent so that if things get killed/overwritten and this is the only PropTween left, we can safely kill the whole tween.\n }\n\n if (p === \"scale\") {\n this._pt = new PropTween(this._pt, cache, \"scaleY\", cache.scaleY, (relative ? _parseRelative(cache.scaleY, relative + endNum) : endNum) - cache.scaleY || 0, _renderCSSProp);\n this._pt.u = 0;\n props.push(\"scaleY\", p);\n p += \"X\";\n } else if (p === \"transformOrigin\") {\n inlineProps.push(_transformOriginProp, 0, style[_transformOriginProp]);\n endValue = _convertKeywordsToPercentages(endValue); //in case something like \"left top\" or \"bottom right\" is passed in. Convert to percentages.\n\n if (cache.svg) {\n _applySVGOrigin(target, endValue, 0, smooth, 0, this);\n } else {\n endUnit = parseFloat(endValue.split(\" \")[2]) || 0; //handle the zOrigin separately!\n\n endUnit !== cache.zOrigin && _addNonTweeningPT(this, cache, \"zOrigin\", cache.zOrigin, endUnit);\n\n _addNonTweeningPT(this, style, p, _firstTwoOnly(startValue), _firstTwoOnly(endValue));\n }\n\n continue;\n } else if (p === \"svgOrigin\") {\n _applySVGOrigin(target, endValue, 1, smooth, 0, this);\n\n continue;\n } else if (p in _rotationalProperties) {\n _addRotationalPropTween(this, cache, p, startNum, relative ? _parseRelative(startNum, relative + endValue) : endValue);\n\n continue;\n } else if (p === \"smoothOrigin\") {\n _addNonTweeningPT(this, cache, \"smooth\", cache.smooth, endValue);\n\n continue;\n } else if (p === \"force3D\") {\n cache[p] = endValue;\n continue;\n } else if (p === \"transform\") {\n _addRawTransformPTs(this, endValue, target);\n\n continue;\n }\n } else if (!(p in style)) {\n p = _checkPropPrefix(p) || p;\n }\n\n if (isTransformRelated || (endNum || endNum === 0) && (startNum || startNum === 0) && !_complexExp.test(endValue) && p in style) {\n startUnit = (startValue + \"\").substr((startNum + \"\").length);\n endNum || (endNum = 0); // protect against NaN\n\n endUnit = getUnit(endValue) || (p in _config.units ? _config.units[p] : startUnit);\n startUnit !== endUnit && (startNum = _convertToUnit(target, p, startValue, endUnit));\n this._pt = new PropTween(this._pt, isTransformRelated ? cache : style, p, startNum, (relative ? _parseRelative(startNum, relative + endNum) : endNum) - startNum, !isTransformRelated && (endUnit === \"px\" || p === \"zIndex\") && vars.autoRound !== false ? _renderRoundedCSSProp : _renderCSSProp);\n this._pt.u = endUnit || 0;\n\n if (startUnit !== endUnit && endUnit !== \"%\") {\n //when the tween goes all the way back to the beginning, we need to revert it to the OLD/ORIGINAL value (with those units). We record that as a \"b\" (beginning) property and point to a render method that handles that. (performance optimization)\n this._pt.b = startValue;\n this._pt.r = _renderCSSPropWithBeginning;\n }\n } else if (!(p in style)) {\n if (p in target) {\n //maybe it's not a style - it could be a property added directly to an element in which case we'll try to animate that.\n this.add(target, p, startValue || target[p], relative ? relative + endValue : endValue, index, targets);\n } else if (p !== \"parseTransform\") {\n _missingPlugin(p, endValue);\n\n continue;\n }\n } else {\n _tweenComplexCSSString.call(this, target, p, startValue, relative ? relative + endValue : endValue);\n }\n\n isTransformRelated || (p in style ? inlineProps.push(p, 0, style[p]) : inlineProps.push(p, 1, startValue || target[p]));\n props.push(p);\n }\n }\n\n hasPriority && _sortPropTweensByPriority(this);\n },\n render: function render(ratio, data) {\n if (data.tween._time || !_reverting()) {\n var pt = data._pt;\n\n while (pt) {\n pt.r(ratio, pt.d);\n pt = pt._next;\n }\n } else {\n data.styles.revert();\n }\n },\n get: _get,\n aliases: _propertyAliases,\n getSetter: function getSetter(target, property, plugin) {\n //returns a setter function that accepts target, property, value and applies it accordingly. Remember, properties like \"x\" aren't as simple as target.style.property = value because they've got to be applied to a proxy object and then merged into a transform string in a renderer.\n var p = _propertyAliases[property];\n p && p.indexOf(\",\") < 0 && (property = p);\n return property in _transformProps && property !== _transformOriginProp && (target._gsap.x || _get(target, \"x\")) ? plugin && _recentSetterPlugin === plugin ? property === \"scale\" ? _setterScale : _setterTransform : (_recentSetterPlugin = plugin || {}) && (property === \"scale\" ? _setterScaleWithRender : _setterTransformWithRender) : target.style && !_isUndefined(target.style[property]) ? _setterCSSStyle : ~property.indexOf(\"-\") ? _setterCSSProp : _getSetter(target, property);\n },\n core: {\n _removeProperty: _removeProperty,\n _getMatrix: _getMatrix\n }\n};\ngsap.utils.checkPrefix = _checkPropPrefix;\ngsap.core.getStyleSaver = _getStyleSaver;\n\n(function (positionAndScale, rotation, others, aliases) {\n var all = _forEachName(positionAndScale + \",\" + rotation + \",\" + others, function (name) {\n _transformProps[name] = 1;\n });\n\n _forEachName(rotation, function (name) {\n _config.units[name] = \"deg\";\n _rotationalProperties[name] = 1;\n });\n\n _propertyAliases[all[13]] = positionAndScale + \",\" + rotation;\n\n _forEachName(aliases, function (name) {\n var split = name.split(\":\");\n _propertyAliases[split[1]] = all[split[0]];\n });\n})(\"x,y,z,scale,scaleX,scaleY,xPercent,yPercent\", \"rotation,rotationX,rotationY,skewX,skewY\", \"transform,transformOrigin,svgOrigin,force3D,smoothOrigin,transformPerspective\", \"0:translateX,1:translateY,2:translateZ,8:rotate,8:rotationZ,8:rotateZ,9:rotateX,10:rotateY\");\n\n_forEachName(\"x,y,z,top,right,bottom,left,width,height,fontSize,padding,margin,perspective\", function (name) {\n _config.units[name] = \"px\";\n});\n\ngsap.registerPlugin(CSSPlugin);\nexport { CSSPlugin as default, _getBBox, _createElement, _checkPropPrefix as checkPrefix };","import { gsap, Power0, Power1, Power2, Power3, Power4, Linear, Quad, Cubic, Quart, Quint, Strong, Elastic, Back, SteppedEase, Bounce, Sine, Expo, Circ, TweenLite, TimelineLite, TimelineMax } from \"./gsap-core.js\";\nimport { CSSPlugin } from \"./CSSPlugin.js\";\nvar gsapWithCSS = gsap.registerPlugin(CSSPlugin) || gsap,\n // to protect from tree shaking\nTweenMaxWithCSS = gsapWithCSS.core.Tween;\nexport { gsapWithCSS as gsap, gsapWithCSS as default, CSSPlugin, TweenMaxWithCSS as TweenMax, TweenLite, TimelineMax, TimelineLite, Power0, Power1, Power2, Power3, Power4, Linear, Quad, Cubic, Quart, Quint, Strong, Elastic, Back, SteppedEase, Bounce, Sine, Expo, Circ };","(function(window, factory) {\n\tvar lazySizes = factory(window, window.document, Date);\n\twindow.lazySizes = lazySizes;\n\tif(typeof module == 'object' && module.exports){\n\t\tmodule.exports = lazySizes;\n\t}\n}(typeof window != 'undefined' ?\n window : {}, \n/**\n * import(\"./types/global\")\n * @typedef { import(\"./types/lazysizes-config\").LazySizesConfigPartial } LazySizesConfigPartial\n */\nfunction l(window, document, Date) { // Pass in the window Date function also for SSR because the Date class can be lost\n\t'use strict';\n\t/*jshint eqnull:true */\n\n\tvar lazysizes,\n\t\t/**\n\t\t * @type { LazySizesConfigPartial }\n\t\t */\n\t\tlazySizesCfg;\n\n\t(function(){\n\t\tvar prop;\n\n\t\tvar lazySizesDefaults = {\n\t\t\tlazyClass: 'lazyload',\n\t\t\tloadedClass: 'lazyloaded',\n\t\t\tloadingClass: 'lazyloading',\n\t\t\tpreloadClass: 'lazypreload',\n\t\t\terrorClass: 'lazyerror',\n\t\t\t//strictClass: 'lazystrict',\n\t\t\tautosizesClass: 'lazyautosizes',\n\t\t\tfastLoadedClass: 'ls-is-cached',\n\t\t\tiframeLoadMode: 0,\n\t\t\tsrcAttr: 'data-src',\n\t\t\tsrcsetAttr: 'data-srcset',\n\t\t\tsizesAttr: 'data-sizes',\n\t\t\t//preloadAfterLoad: false,\n\t\t\tminSize: 40,\n\t\t\tcustomMedia: {},\n\t\t\tinit: true,\n\t\t\texpFactor: 1.5,\n\t\t\thFac: 0.8,\n\t\t\tloadMode: 2,\n\t\t\tloadHidden: true,\n\t\t\tricTimeout: 0,\n\t\t\tthrottleDelay: 125,\n\t\t};\n\n\t\tlazySizesCfg = window.lazySizesConfig || window.lazysizesConfig || {};\n\n\t\tfor(prop in lazySizesDefaults){\n\t\t\tif(!(prop in lazySizesCfg)){\n\t\t\t\tlazySizesCfg[prop] = lazySizesDefaults[prop];\n\t\t\t}\n\t\t}\n\t})();\n\n\tif (!document || !document.getElementsByClassName) {\n\t\treturn {\n\t\t\tinit: function () {},\n\t\t\t/**\n\t\t\t * @type { LazySizesConfigPartial }\n\t\t\t */\n\t\t\tcfg: lazySizesCfg,\n\t\t\t/**\n\t\t\t * @type { true }\n\t\t\t */\n\t\t\tnoSupport: true,\n\t\t};\n\t}\n\n\tvar docElem = document.documentElement;\n\n\tvar supportPicture = window.HTMLPictureElement;\n\n\tvar _addEventListener = 'addEventListener';\n\n\tvar _getAttribute = 'getAttribute';\n\n\t/**\n\t * Update to bind to window because 'this' becomes null during SSR\n\t * builds.\n\t */\n\tvar addEventListener = window[_addEventListener].bind(window);\n\n\tvar setTimeout = window.setTimeout;\n\n\tvar requestAnimationFrame = window.requestAnimationFrame || setTimeout;\n\n\tvar requestIdleCallback = window.requestIdleCallback;\n\n\tvar regPicture = /^picture$/i;\n\n\tvar loadEvents = ['load', 'error', 'lazyincluded', '_lazyloaded'];\n\n\tvar regClassCache = {};\n\n\tvar forEach = Array.prototype.forEach;\n\n\t/**\n\t * @param ele {Element}\n\t * @param cls {string}\n\t */\n\tvar hasClass = function(ele, cls) {\n\t\tif(!regClassCache[cls]){\n\t\t\tregClassCache[cls] = new RegExp('(\\\\s|^)'+cls+'(\\\\s|$)');\n\t\t}\n\t\treturn regClassCache[cls].test(ele[_getAttribute]('class') || '') && regClassCache[cls];\n\t};\n\n\t/**\n\t * @param ele {Element}\n\t * @param cls {string}\n\t */\n\tvar addClass = function(ele, cls) {\n\t\tif (!hasClass(ele, cls)){\n\t\t\tele.setAttribute('class', (ele[_getAttribute]('class') || '').trim() + ' ' + cls);\n\t\t}\n\t};\n\n\t/**\n\t * @param ele {Element}\n\t * @param cls {string}\n\t */\n\tvar removeClass = function(ele, cls) {\n\t\tvar reg;\n\t\tif ((reg = hasClass(ele,cls))) {\n\t\t\tele.setAttribute('class', (ele[_getAttribute]('class') || '').replace(reg, ' '));\n\t\t}\n\t};\n\n\tvar addRemoveLoadEvents = function(dom, fn, add){\n\t\tvar action = add ? _addEventListener : 'removeEventListener';\n\t\tif(add){\n\t\t\taddRemoveLoadEvents(dom, fn);\n\t\t}\n\t\tloadEvents.forEach(function(evt){\n\t\t\tdom[action](evt, fn);\n\t\t});\n\t};\n\n\t/**\n\t * @param elem { Element }\n\t * @param name { string }\n\t * @param detail { any }\n\t * @param noBubbles { boolean }\n\t * @param noCancelable { boolean }\n\t * @returns { CustomEvent }\n\t */\n\tvar triggerEvent = function(elem, name, detail, noBubbles, noCancelable){\n\t\tvar event = document.createEvent('Event');\n\n\t\tif(!detail){\n\t\t\tdetail = {};\n\t\t}\n\n\t\tdetail.instance = lazysizes;\n\n\t\tevent.initEvent(name, !noBubbles, !noCancelable);\n\n\t\tevent.detail = detail;\n\n\t\telem.dispatchEvent(event);\n\t\treturn event;\n\t};\n\n\tvar updatePolyfill = function (el, full){\n\t\tvar polyfill;\n\t\tif( !supportPicture && ( polyfill = (window.picturefill || lazySizesCfg.pf) ) ){\n\t\t\tif(full && full.src && !el[_getAttribute]('srcset')){\n\t\t\t\tel.setAttribute('srcset', full.src);\n\t\t\t}\n\t\t\tpolyfill({reevaluate: true, elements: [el]});\n\t\t} else if(full && full.src){\n\t\t\tel.src = full.src;\n\t\t}\n\t};\n\n\tvar getCSS = function (elem, style){\n\t\treturn (getComputedStyle(elem, null) || {})[style];\n\t};\n\n\t/**\n\t *\n\t * @param elem { Element }\n\t * @param parent { Element }\n\t * @param [width] {number}\n\t * @returns {number}\n\t */\n\tvar getWidth = function(elem, parent, width){\n\t\twidth = width || elem.offsetWidth;\n\n\t\twhile(width < lazySizesCfg.minSize && parent && !elem._lazysizesWidth){\n\t\t\twidth = parent.offsetWidth;\n\t\t\tparent = parent.parentNode;\n\t\t}\n\n\t\treturn width;\n\t};\n\n\tvar rAF = (function(){\n\t\tvar running, waiting;\n\t\tvar firstFns = [];\n\t\tvar secondFns = [];\n\t\tvar fns = firstFns;\n\n\t\tvar run = function(){\n\t\t\tvar runFns = fns;\n\n\t\t\tfns = firstFns.length ? secondFns : firstFns;\n\n\t\t\trunning = true;\n\t\t\twaiting = false;\n\n\t\t\twhile(runFns.length){\n\t\t\t\trunFns.shift()();\n\t\t\t}\n\n\t\t\trunning = false;\n\t\t};\n\n\t\tvar rafBatch = function(fn, queue){\n\t\t\tif(running && !queue){\n\t\t\t\tfn.apply(this, arguments);\n\t\t\t} else {\n\t\t\t\tfns.push(fn);\n\n\t\t\t\tif(!waiting){\n\t\t\t\t\twaiting = true;\n\t\t\t\t\t(document.hidden ? setTimeout : requestAnimationFrame)(run);\n\t\t\t\t}\n\t\t\t}\n\t\t};\n\n\t\trafBatch._lsFlush = run;\n\n\t\treturn rafBatch;\n\t})();\n\n\tvar rAFIt = function(fn, simple){\n\t\treturn simple ?\n\t\t\tfunction() {\n\t\t\t\trAF(fn);\n\t\t\t} :\n\t\t\tfunction(){\n\t\t\t\tvar that = this;\n\t\t\t\tvar args = arguments;\n\t\t\t\trAF(function(){\n\t\t\t\t\tfn.apply(that, args);\n\t\t\t\t});\n\t\t\t}\n\t\t;\n\t};\n\n\tvar throttle = function(fn){\n\t\tvar running;\n\t\tvar lastTime = 0;\n\t\tvar gDelay = lazySizesCfg.throttleDelay;\n\t\tvar rICTimeout = lazySizesCfg.ricTimeout;\n\t\tvar run = function(){\n\t\t\trunning = false;\n\t\t\tlastTime = Date.now();\n\t\t\tfn();\n\t\t};\n\t\tvar idleCallback = requestIdleCallback && rICTimeout > 49 ?\n\t\t\tfunction(){\n\t\t\t\trequestIdleCallback(run, {timeout: rICTimeout});\n\n\t\t\t\tif(rICTimeout !== lazySizesCfg.ricTimeout){\n\t\t\t\t\trICTimeout = lazySizesCfg.ricTimeout;\n\t\t\t\t}\n\t\t\t} :\n\t\t\trAFIt(function(){\n\t\t\t\tsetTimeout(run);\n\t\t\t}, true)\n\t\t;\n\n\t\treturn function(isPriority){\n\t\t\tvar delay;\n\n\t\t\tif((isPriority = isPriority === true)){\n\t\t\t\trICTimeout = 33;\n\t\t\t}\n\n\t\t\tif(running){\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\trunning = true;\n\n\t\t\tdelay = gDelay - (Date.now() - lastTime);\n\n\t\t\tif(delay < 0){\n\t\t\t\tdelay = 0;\n\t\t\t}\n\n\t\t\tif(isPriority || delay < 9){\n\t\t\t\tidleCallback();\n\t\t\t} else {\n\t\t\t\tsetTimeout(idleCallback, delay);\n\t\t\t}\n\t\t};\n\t};\n\n\t//based on http://modernjavascript.blogspot.de/2013/08/building-better-debounce.html\n\tvar debounce = function(func) {\n\t\tvar timeout, timestamp;\n\t\tvar wait = 99;\n\t\tvar run = function(){\n\t\t\ttimeout = null;\n\t\t\tfunc();\n\t\t};\n\t\tvar later = function() {\n\t\t\tvar last = Date.now() - timestamp;\n\n\t\t\tif (last < wait) {\n\t\t\t\tsetTimeout(later, wait - last);\n\t\t\t} else {\n\t\t\t\t(requestIdleCallback || run)(run);\n\t\t\t}\n\t\t};\n\n\t\treturn function() {\n\t\t\ttimestamp = Date.now();\n\n\t\t\tif (!timeout) {\n\t\t\t\ttimeout = setTimeout(later, wait);\n\t\t\t}\n\t\t};\n\t};\n\n\tvar loader = (function(){\n\t\tvar preloadElems, isCompleted, resetPreloadingTimer, loadMode, started;\n\n\t\tvar eLvW, elvH, eLtop, eLleft, eLright, eLbottom, isBodyHidden;\n\n\t\tvar regImg = /^img$/i;\n\t\tvar regIframe = /^iframe$/i;\n\n\t\tvar supportScroll = ('onscroll' in window) && !(/(gle|ing)bot/.test(navigator.userAgent));\n\n\t\tvar shrinkExpand = 0;\n\t\tvar currentExpand = 0;\n\n\t\tvar isLoading = 0;\n\t\tvar lowRuns = -1;\n\n\t\tvar resetPreloading = function(e){\n\t\t\tisLoading--;\n\t\t\tif(!e || isLoading < 0 || !e.target){\n\t\t\t\tisLoading = 0;\n\t\t\t}\n\t\t};\n\n\t\tvar isVisible = function (elem) {\n\t\t\tif (isBodyHidden == null) {\n\t\t\t\tisBodyHidden = getCSS(document.body, 'visibility') == 'hidden';\n\t\t\t}\n\n\t\t\treturn isBodyHidden || !(getCSS(elem.parentNode, 'visibility') == 'hidden' && getCSS(elem, 'visibility') == 'hidden');\n\t\t};\n\n\t\tvar isNestedVisible = function(elem, elemExpand){\n\t\t\tvar outerRect;\n\t\t\tvar parent = elem;\n\t\t\tvar visible = isVisible(elem);\n\n\t\t\teLtop -= elemExpand;\n\t\t\teLbottom += elemExpand;\n\t\t\teLleft -= elemExpand;\n\t\t\teLright += elemExpand;\n\n\t\t\twhile(visible && (parent = parent.offsetParent) && parent != document.body && parent != docElem){\n\t\t\t\tvisible = ((getCSS(parent, 'opacity') || 1) > 0);\n\n\t\t\t\tif(visible && getCSS(parent, 'overflow') != 'visible'){\n\t\t\t\t\touterRect = parent.getBoundingClientRect();\n\t\t\t\t\tvisible = eLright > outerRect.left &&\n\t\t\t\t\t\teLleft < outerRect.right &&\n\t\t\t\t\t\teLbottom > outerRect.top - 1 &&\n\t\t\t\t\t\teLtop < outerRect.bottom + 1\n\t\t\t\t\t;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\treturn visible;\n\t\t};\n\n\t\tvar checkElements = function() {\n\t\t\tvar eLlen, i, rect, autoLoadElem, loadedSomething, elemExpand, elemNegativeExpand, elemExpandVal,\n\t\t\t\tbeforeExpandVal, defaultExpand, preloadExpand, hFac;\n\t\t\tvar lazyloadElems = lazysizes.elements;\n\n\t\t\tif((loadMode = lazySizesCfg.loadMode) && isLoading < 8 && (eLlen = lazyloadElems.length)){\n\n\t\t\t\ti = 0;\n\n\t\t\t\tlowRuns++;\n\n\t\t\t\tfor(; i < eLlen; i++){\n\n\t\t\t\t\tif(!lazyloadElems[i] || lazyloadElems[i]._lazyRace){continue;}\n\n\t\t\t\t\tif(!supportScroll || (lazysizes.prematureUnveil && lazysizes.prematureUnveil(lazyloadElems[i]))){unveilElement(lazyloadElems[i]);continue;}\n\n\t\t\t\t\tif(!(elemExpandVal = lazyloadElems[i][_getAttribute]('data-expand')) || !(elemExpand = elemExpandVal * 1)){\n\t\t\t\t\t\telemExpand = currentExpand;\n\t\t\t\t\t}\n\n\t\t\t\t\tif (!defaultExpand) {\n\t\t\t\t\t\tdefaultExpand = (!lazySizesCfg.expand || lazySizesCfg.expand < 1) ?\n\t\t\t\t\t\t\tdocElem.clientHeight > 500 && docElem.clientWidth > 500 ? 500 : 370 :\n\t\t\t\t\t\t\tlazySizesCfg.expand;\n\n\t\t\t\t\t\tlazysizes._defEx = defaultExpand;\n\n\t\t\t\t\t\tpreloadExpand = defaultExpand * lazySizesCfg.expFactor;\n\t\t\t\t\t\thFac = lazySizesCfg.hFac;\n\t\t\t\t\t\tisBodyHidden = null;\n\n\t\t\t\t\t\tif(currentExpand < preloadExpand && isLoading < 1 && lowRuns > 2 && loadMode > 2 && !document.hidden){\n\t\t\t\t\t\t\tcurrentExpand = preloadExpand;\n\t\t\t\t\t\t\tlowRuns = 0;\n\t\t\t\t\t\t} else if(loadMode > 1 && lowRuns > 1 && isLoading < 6){\n\t\t\t\t\t\t\tcurrentExpand = defaultExpand;\n\t\t\t\t\t\t} else {\n\t\t\t\t\t\t\tcurrentExpand = shrinkExpand;\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\n\t\t\t\t\tif(beforeExpandVal !== elemExpand){\n\t\t\t\t\t\teLvW = innerWidth + (elemExpand * hFac);\n\t\t\t\t\t\telvH = innerHeight + elemExpand;\n\t\t\t\t\t\telemNegativeExpand = elemExpand * -1;\n\t\t\t\t\t\tbeforeExpandVal = elemExpand;\n\t\t\t\t\t}\n\n\t\t\t\t\trect = lazyloadElems[i].getBoundingClientRect();\n\n\t\t\t\t\tif ((eLbottom = rect.bottom) >= elemNegativeExpand &&\n\t\t\t\t\t\t(eLtop = rect.top) <= elvH &&\n\t\t\t\t\t\t(eLright = rect.right) >= elemNegativeExpand * hFac &&\n\t\t\t\t\t\t(eLleft = rect.left) <= eLvW &&\n\t\t\t\t\t\t(eLbottom || eLright || eLleft || eLtop) &&\n\t\t\t\t\t\t(lazySizesCfg.loadHidden || isVisible(lazyloadElems[i])) &&\n\t\t\t\t\t\t((isCompleted && isLoading < 3 && !elemExpandVal && (loadMode < 3 || lowRuns < 4)) || isNestedVisible(lazyloadElems[i], elemExpand))){\n\t\t\t\t\t\tunveilElement(lazyloadElems[i]);\n\t\t\t\t\t\tloadedSomething = true;\n\t\t\t\t\t\tif(isLoading > 9){break;}\n\t\t\t\t\t} else if(!loadedSomething && isCompleted && !autoLoadElem &&\n\t\t\t\t\t\tisLoading < 4 && lowRuns < 4 && loadMode > 2 &&\n\t\t\t\t\t\t(preloadElems[0] || lazySizesCfg.preloadAfterLoad) &&\n\t\t\t\t\t\t(preloadElems[0] || (!elemExpandVal && ((eLbottom || eLright || eLleft || eLtop) || lazyloadElems[i][_getAttribute](lazySizesCfg.sizesAttr) != 'auto')))){\n\t\t\t\t\t\tautoLoadElem = preloadElems[0] || lazyloadElems[i];\n\t\t\t\t\t}\n\t\t\t\t}\n\n\t\t\t\tif(autoLoadElem && !loadedSomething){\n\t\t\t\t\tunveilElement(autoLoadElem);\n\t\t\t\t}\n\t\t\t}\n\t\t};\n\n\t\tvar throttledCheckElements = throttle(checkElements);\n\n\t\tvar switchLoadingClass = function(e){\n\t\t\tvar elem = e.target;\n\n\t\t\tif (elem._lazyCache) {\n\t\t\t\tdelete elem._lazyCache;\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tresetPreloading(e);\n\t\t\taddClass(elem, lazySizesCfg.loadedClass);\n\t\t\tremoveClass(elem, lazySizesCfg.loadingClass);\n\t\t\taddRemoveLoadEvents(elem, rafSwitchLoadingClass);\n\t\t\ttriggerEvent(elem, 'lazyloaded');\n\t\t};\n\t\tvar rafedSwitchLoadingClass = rAFIt(switchLoadingClass);\n\t\tvar rafSwitchLoadingClass = function(e){\n\t\t\trafedSwitchLoadingClass({target: e.target});\n\t\t};\n\n\t\tvar changeIframeSrc = function(elem, src){\n\t\t\tvar loadMode = elem.getAttribute('data-load-mode') || lazySizesCfg.iframeLoadMode;\n\n\t\t\t// loadMode can be also a string!\n\t\t\tif (loadMode == 0) {\n\t\t\t\telem.contentWindow.location.replace(src);\n\t\t\t} else if (loadMode == 1) {\n\t\t\t\telem.src = src;\n\t\t\t}\n\t\t};\n\n\t\tvar handleSources = function(source){\n\t\t\tvar customMedia;\n\n\t\t\tvar sourceSrcset = source[_getAttribute](lazySizesCfg.srcsetAttr);\n\n\t\t\tif( (customMedia = lazySizesCfg.customMedia[source[_getAttribute]('data-media') || source[_getAttribute]('media')]) ){\n\t\t\t\tsource.setAttribute('media', customMedia);\n\t\t\t}\n\n\t\t\tif(sourceSrcset){\n\t\t\t\tsource.setAttribute('srcset', sourceSrcset);\n\t\t\t}\n\t\t};\n\n\t\tvar lazyUnveil = rAFIt(function (elem, detail, isAuto, sizes, isImg){\n\t\t\tvar src, srcset, parent, isPicture, event, firesLoad;\n\n\t\t\tif(!(event = triggerEvent(elem, 'lazybeforeunveil', detail)).defaultPrevented){\n\n\t\t\t\tif(sizes){\n\t\t\t\t\tif(isAuto){\n\t\t\t\t\t\taddClass(elem, lazySizesCfg.autosizesClass);\n\t\t\t\t\t} else {\n\t\t\t\t\t\telem.setAttribute('sizes', sizes);\n\t\t\t\t\t}\n\t\t\t\t}\n\n\t\t\t\tsrcset = elem[_getAttribute](lazySizesCfg.srcsetAttr);\n\t\t\t\tsrc = elem[_getAttribute](lazySizesCfg.srcAttr);\n\n\t\t\t\tif(isImg) {\n\t\t\t\t\tparent = elem.parentNode;\n\t\t\t\t\tisPicture = parent && regPicture.test(parent.nodeName || '');\n\t\t\t\t}\n\n\t\t\t\tfiresLoad = detail.firesLoad || (('src' in elem) && (srcset || src || isPicture));\n\n\t\t\t\tevent = {target: elem};\n\n\t\t\t\taddClass(elem, lazySizesCfg.loadingClass);\n\n\t\t\t\tif(firesLoad){\n\t\t\t\t\tclearTimeout(resetPreloadingTimer);\n\t\t\t\t\tresetPreloadingTimer = setTimeout(resetPreloading, 2500);\n\t\t\t\t\taddRemoveLoadEvents(elem, rafSwitchLoadingClass, true);\n\t\t\t\t}\n\n\t\t\t\tif(isPicture){\n\t\t\t\t\tforEach.call(parent.getElementsByTagName('source'), handleSources);\n\t\t\t\t}\n\n\t\t\t\tif(srcset){\n\t\t\t\t\telem.setAttribute('srcset', srcset);\n\t\t\t\t} else if(src && !isPicture){\n\t\t\t\t\tif(regIframe.test(elem.nodeName)){\n\t\t\t\t\t\tchangeIframeSrc(elem, src);\n\t\t\t\t\t} else {\n\t\t\t\t\t\telem.src = src;\n\t\t\t\t\t}\n\t\t\t\t}\n\n\t\t\t\tif(isImg && (srcset || isPicture)){\n\t\t\t\t\tupdatePolyfill(elem, {src: src});\n\t\t\t\t}\n\t\t\t}\n\n\t\t\tif(elem._lazyRace){\n\t\t\t\tdelete elem._lazyRace;\n\t\t\t}\n\t\t\tremoveClass(elem, lazySizesCfg.lazyClass);\n\n\t\t\trAF(function(){\n\t\t\t\t// Part of this can be removed as soon as this fix is older: https://bugs.chromium.org/p/chromium/issues/detail?id=7731 (2015)\n\t\t\t\tvar isLoaded = elem.complete && elem.naturalWidth > 1;\n\n\t\t\t\tif( !firesLoad || isLoaded){\n\t\t\t\t\tif (isLoaded) {\n\t\t\t\t\t\taddClass(elem, lazySizesCfg.fastLoadedClass);\n\t\t\t\t\t}\n\t\t\t\t\tswitchLoadingClass(event);\n\t\t\t\t\telem._lazyCache = true;\n\t\t\t\t\tsetTimeout(function(){\n\t\t\t\t\t\tif ('_lazyCache' in elem) {\n\t\t\t\t\t\t\tdelete elem._lazyCache;\n\t\t\t\t\t\t}\n\t\t\t\t\t}, 9);\n\t\t\t\t}\n\t\t\t\tif (elem.loading == 'lazy') {\n\t\t\t\t\tisLoading--;\n\t\t\t\t}\n\t\t\t}, true);\n\t\t});\n\n\t\t/**\n\t\t *\n\t\t * @param elem { Element }\n\t\t */\n\t\tvar unveilElement = function (elem){\n\t\t\tif (elem._lazyRace) {return;}\n\t\t\tvar detail;\n\n\t\t\tvar isImg = regImg.test(elem.nodeName);\n\n\t\t\t//allow using sizes=\"auto\", but don't use. it's invalid. Use data-sizes=\"auto\" or a valid value for sizes instead (i.e.: sizes=\"80vw\")\n\t\t\tvar sizes = isImg && (elem[_getAttribute](lazySizesCfg.sizesAttr) || elem[_getAttribute]('sizes'));\n\t\t\tvar isAuto = sizes == 'auto';\n\n\t\t\tif( (isAuto || !isCompleted) && isImg && (elem[_getAttribute]('src') || elem.srcset) && !elem.complete && !hasClass(elem, lazySizesCfg.errorClass) && hasClass(elem, lazySizesCfg.lazyClass)){return;}\n\n\t\t\tdetail = triggerEvent(elem, 'lazyunveilread').detail;\n\n\t\t\tif(isAuto){\n\t\t\t\t autoSizer.updateElem(elem, true, elem.offsetWidth);\n\t\t\t}\n\n\t\t\telem._lazyRace = true;\n\t\t\tisLoading++;\n\n\t\t\tlazyUnveil(elem, detail, isAuto, sizes, isImg);\n\t\t};\n\n\t\tvar afterScroll = debounce(function(){\n\t\t\tlazySizesCfg.loadMode = 3;\n\t\t\tthrottledCheckElements();\n\t\t});\n\n\t\tvar altLoadmodeScrollListner = function(){\n\t\t\tif(lazySizesCfg.loadMode == 3){\n\t\t\t\tlazySizesCfg.loadMode = 2;\n\t\t\t}\n\t\t\tafterScroll();\n\t\t};\n\n\t\tvar onload = function(){\n\t\t\tif(isCompleted){return;}\n\t\t\tif(Date.now() - started < 999){\n\t\t\t\tsetTimeout(onload, 999);\n\t\t\t\treturn;\n\t\t\t}\n\n\n\t\t\tisCompleted = true;\n\n\t\t\tlazySizesCfg.loadMode = 3;\n\n\t\t\tthrottledCheckElements();\n\n\t\t\taddEventListener('scroll', altLoadmodeScrollListner, true);\n\t\t};\n\n\t\treturn {\n\t\t\t_: function(){\n\t\t\t\tstarted = Date.now();\n\n\t\t\t\tlazysizes.elements = document.getElementsByClassName(lazySizesCfg.lazyClass);\n\t\t\t\tpreloadElems = document.getElementsByClassName(lazySizesCfg.lazyClass + ' ' + lazySizesCfg.preloadClass);\n\n\t\t\t\taddEventListener('scroll', throttledCheckElements, true);\n\n\t\t\t\taddEventListener('resize', throttledCheckElements, true);\n\n\t\t\t\taddEventListener('pageshow', function (e) {\n\t\t\t\t\tif (e.persisted) {\n\t\t\t\t\t\tvar loadingElements = document.querySelectorAll('.' + lazySizesCfg.loadingClass);\n\n\t\t\t\t\t\tif (loadingElements.length && loadingElements.forEach) {\n\t\t\t\t\t\t\trequestAnimationFrame(function () {\n\t\t\t\t\t\t\t\tloadingElements.forEach( function (img) {\n\t\t\t\t\t\t\t\t\tif (img.complete) {\n\t\t\t\t\t\t\t\t\t\tunveilElement(img);\n\t\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\t});\n\t\t\t\t\t\t\t});\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t});\n\n\t\t\t\tif(window.MutationObserver){\n\t\t\t\t\tnew MutationObserver( throttledCheckElements ).observe( docElem, {childList: true, subtree: true, attributes: true} );\n\t\t\t\t} else {\n\t\t\t\t\tdocElem[_addEventListener]('DOMNodeInserted', throttledCheckElements, true);\n\t\t\t\t\tdocElem[_addEventListener]('DOMAttrModified', throttledCheckElements, true);\n\t\t\t\t\tsetInterval(throttledCheckElements, 999);\n\t\t\t\t}\n\n\t\t\t\taddEventListener('hashchange', throttledCheckElements, true);\n\n\t\t\t\t//, 'fullscreenchange'\n\t\t\t\t['focus', 'mouseover', 'click', 'load', 'transitionend', 'animationend'].forEach(function(name){\n\t\t\t\t\tdocument[_addEventListener](name, throttledCheckElements, true);\n\t\t\t\t});\n\n\t\t\t\tif((/d$|^c/.test(document.readyState))){\n\t\t\t\t\tonload();\n\t\t\t\t} else {\n\t\t\t\t\taddEventListener('load', onload);\n\t\t\t\t\tdocument[_addEventListener]('DOMContentLoaded', throttledCheckElements);\n\t\t\t\t\tsetTimeout(onload, 20000);\n\t\t\t\t}\n\n\t\t\t\tif(lazysizes.elements.length){\n\t\t\t\t\tcheckElements();\n\t\t\t\t\trAF._lsFlush();\n\t\t\t\t} else {\n\t\t\t\t\tthrottledCheckElements();\n\t\t\t\t}\n\t\t\t},\n\t\t\tcheckElems: throttledCheckElements,\n\t\t\tunveil: unveilElement,\n\t\t\t_aLSL: altLoadmodeScrollListner,\n\t\t};\n\t})();\n\n\n\tvar autoSizer = (function(){\n\t\tvar autosizesElems;\n\n\t\tvar sizeElement = rAFIt(function(elem, parent, event, width){\n\t\t\tvar sources, i, len;\n\t\t\telem._lazysizesWidth = width;\n\t\t\twidth += 'px';\n\n\t\t\telem.setAttribute('sizes', width);\n\n\t\t\tif(regPicture.test(parent.nodeName || '')){\n\t\t\t\tsources = parent.getElementsByTagName('source');\n\t\t\t\tfor(i = 0, len = sources.length; i < len; i++){\n\t\t\t\t\tsources[i].setAttribute('sizes', width);\n\t\t\t\t}\n\t\t\t}\n\n\t\t\tif(!event.detail.dataAttr){\n\t\t\t\tupdatePolyfill(elem, event.detail);\n\t\t\t}\n\t\t});\n\t\t/**\n\t\t *\n\t\t * @param elem {Element}\n\t\t * @param dataAttr\n\t\t * @param [width] { number }\n\t\t */\n\t\tvar getSizeElement = function (elem, dataAttr, width){\n\t\t\tvar event;\n\t\t\tvar parent = elem.parentNode;\n\n\t\t\tif(parent){\n\t\t\t\twidth = getWidth(elem, parent, width);\n\t\t\t\tevent = triggerEvent(elem, 'lazybeforesizes', {width: width, dataAttr: !!dataAttr});\n\n\t\t\t\tif(!event.defaultPrevented){\n\t\t\t\t\twidth = event.detail.width;\n\n\t\t\t\t\tif(width && width !== elem._lazysizesWidth){\n\t\t\t\t\t\tsizeElement(elem, parent, event, width);\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t};\n\n\t\tvar updateElementsSizes = function(){\n\t\t\tvar i;\n\t\t\tvar len = autosizesElems.length;\n\t\t\tif(len){\n\t\t\t\ti = 0;\n\n\t\t\t\tfor(; i < len; i++){\n\t\t\t\t\tgetSizeElement(autosizesElems[i]);\n\t\t\t\t}\n\t\t\t}\n\t\t};\n\n\t\tvar debouncedUpdateElementsSizes = debounce(updateElementsSizes);\n\n\t\treturn {\n\t\t\t_: function(){\n\t\t\t\tautosizesElems = document.getElementsByClassName(lazySizesCfg.autosizesClass);\n\t\t\t\taddEventListener('resize', debouncedUpdateElementsSizes);\n\t\t\t},\n\t\t\tcheckElems: debouncedUpdateElementsSizes,\n\t\t\tupdateElem: getSizeElement\n\t\t};\n\t})();\n\n\tvar init = function(){\n\t\tif(!init.i && document.getElementsByClassName){\n\t\t\tinit.i = true;\n\t\t\tautoSizer._();\n\t\t\tloader._();\n\t\t}\n\t};\n\n\tsetTimeout(function(){\n\t\tif(lazySizesCfg.init){\n\t\t\tinit();\n\t\t}\n\t});\n\n\tlazysizes = {\n\t\t/**\n\t\t * @type { LazySizesConfigPartial }\n\t\t */\n\t\tcfg: lazySizesCfg,\n\t\tautoSizer: autoSizer,\n\t\tloader: loader,\n\t\tinit: init,\n\t\tuP: updatePolyfill,\n\t\taC: addClass,\n\t\trC: removeClass,\n\t\thC: hasClass,\n\t\tfire: triggerEvent,\n\t\tgW: getWidth,\n\t\trAF: rAF,\n\t};\n\n\treturn lazysizes;\n}\n));\n","/**\n * lodash (Custom Build) \n * Build: `lodash modularize exports=\"npm\" -o ./`\n * Copyright jQuery Foundation and other contributors \n * Released under MIT license \n * Based on Underscore.js 1.8.3 \n * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors\n */\n\n/** Used as references for various `Number` constants. */\nvar INFINITY = 1 / 0,\n MAX_SAFE_INTEGER = 9007199254740991,\n MAX_INTEGER = 1.7976931348623157e+308,\n NAN = 0 / 0;\n\n/** `Object#toString` result references. */\nvar argsTag = '[object Arguments]',\n funcTag = '[object Function]',\n genTag = '[object GeneratorFunction]',\n stringTag = '[object String]',\n symbolTag = '[object Symbol]';\n\n/** Used to match leading and trailing whitespace. */\nvar reTrim = /^\\s+|\\s+$/g;\n\n/** Used to detect bad signed hexadecimal string values. */\nvar reIsBadHex = /^[-+]0x[0-9a-f]+$/i;\n\n/** Used to detect binary string values. */\nvar reIsBinary = /^0b[01]+$/i;\n\n/** Used to detect octal string values. */\nvar reIsOctal = /^0o[0-7]+$/i;\n\n/** Used to detect unsigned integer values. */\nvar reIsUint = /^(?:0|[1-9]\\d*)$/;\n\n/** Built-in method references without a dependency on `root`. */\nvar freeParseInt = parseInt;\n\n/**\n * A specialized version of `_.map` for arrays without support for iteratee\n * shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns the new mapped array.\n */\nfunction arrayMap(array, iteratee) {\n var index = -1,\n length = array ? array.length : 0,\n result = Array(length);\n\n while (++index < length) {\n result[index] = iteratee(array[index], index, array);\n }\n return result;\n}\n\n/**\n * The base implementation of `_.findIndex` and `_.findLastIndex` without\n * support for iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {Function} predicate The function invoked per iteration.\n * @param {number} fromIndex The index to search from.\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\nfunction baseFindIndex(array, predicate, fromIndex, fromRight) {\n var length = array.length,\n index = fromIndex + (fromRight ? 1 : -1);\n\n while ((fromRight ? index-- : ++index < length)) {\n if (predicate(array[index], index, array)) {\n return index;\n }\n }\n return -1;\n}\n\n/**\n * The base implementation of `_.indexOf` without `fromIndex` bounds checks.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @param {number} fromIndex The index to search from.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\nfunction baseIndexOf(array, value, fromIndex) {\n if (value !== value) {\n return baseFindIndex(array, baseIsNaN, fromIndex);\n }\n var index = fromIndex - 1,\n length = array.length;\n\n while (++index < length) {\n if (array[index] === value) {\n return index;\n }\n }\n return -1;\n}\n\n/**\n * The base implementation of `_.isNaN` without support for number objects.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`.\n */\nfunction baseIsNaN(value) {\n return value !== value;\n}\n\n/**\n * The base implementation of `_.times` without support for iteratee shorthands\n * or max array length checks.\n *\n * @private\n * @param {number} n The number of times to invoke `iteratee`.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns the array of results.\n */\nfunction baseTimes(n, iteratee) {\n var index = -1,\n result = Array(n);\n\n while (++index < n) {\n result[index] = iteratee(index);\n }\n return result;\n}\n\n/**\n * The base implementation of `_.values` and `_.valuesIn` which creates an\n * array of `object` property values corresponding to the property names\n * of `props`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Array} props The property names to get values for.\n * @returns {Object} Returns the array of property values.\n */\nfunction baseValues(object, props) {\n return arrayMap(props, function(key) {\n return object[key];\n });\n}\n\n/**\n * Creates a unary function that invokes `func` with its argument transformed.\n *\n * @private\n * @param {Function} func The function to wrap.\n * @param {Function} transform The argument transform.\n * @returns {Function} Returns the new function.\n */\nfunction overArg(func, transform) {\n return function(arg) {\n return func(transform(arg));\n };\n}\n\n/** Used for built-in method references. */\nvar objectProto = Object.prototype;\n\n/** Used to check objects for own properties. */\nvar hasOwnProperty = objectProto.hasOwnProperty;\n\n/**\n * Used to resolve the\n * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)\n * of values.\n */\nvar objectToString = objectProto.toString;\n\n/** Built-in value references. */\nvar propertyIsEnumerable = objectProto.propertyIsEnumerable;\n\n/* Built-in method references for those with the same name as other `lodash` methods. */\nvar nativeKeys = overArg(Object.keys, Object),\n nativeMax = Math.max;\n\n/**\n * Creates an array of the enumerable property names of the array-like `value`.\n *\n * @private\n * @param {*} value The value to query.\n * @param {boolean} inherited Specify returning inherited property names.\n * @returns {Array} Returns the array of property names.\n */\nfunction arrayLikeKeys(value, inherited) {\n // Safari 8.1 makes `arguments.callee` enumerable in strict mode.\n // Safari 9 makes `arguments.length` enumerable in strict mode.\n var result = (isArray(value) || isArguments(value))\n ? baseTimes(value.length, String)\n : [];\n\n var length = result.length,\n skipIndexes = !!length;\n\n for (var key in value) {\n if ((inherited || hasOwnProperty.call(value, key)) &&\n !(skipIndexes && (key == 'length' || isIndex(key, length)))) {\n result.push(key);\n }\n }\n return result;\n}\n\n/**\n * The base implementation of `_.keys` which doesn't treat sparse arrays as dense.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n */\nfunction baseKeys(object) {\n if (!isPrototype(object)) {\n return nativeKeys(object);\n }\n var result = [];\n for (var key in Object(object)) {\n if (hasOwnProperty.call(object, key) && key != 'constructor') {\n result.push(key);\n }\n }\n return result;\n}\n\n/**\n * Checks if `value` is a valid array-like index.\n *\n * @private\n * @param {*} value The value to check.\n * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.\n * @returns {boolean} Returns `true` if `value` is a valid index, else `false`.\n */\nfunction isIndex(value, length) {\n length = length == null ? MAX_SAFE_INTEGER : length;\n return !!length &&\n (typeof value == 'number' || reIsUint.test(value)) &&\n (value > -1 && value % 1 == 0 && value < length);\n}\n\n/**\n * Checks if `value` is likely a prototype object.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a prototype, else `false`.\n */\nfunction isPrototype(value) {\n var Ctor = value && value.constructor,\n proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto;\n\n return value === proto;\n}\n\n/**\n * Checks if `value` is in `collection`. If `collection` is a string, it's\n * checked for a substring of `value`, otherwise\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * is used for equality comparisons. If `fromIndex` is negative, it's used as\n * the offset from the end of `collection`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object|string} collection The collection to inspect.\n * @param {*} value The value to search for.\n * @param {number} [fromIndex=0] The index to search from.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.reduce`.\n * @returns {boolean} Returns `true` if `value` is found, else `false`.\n * @example\n *\n * _.includes([1, 2, 3], 1);\n * // => true\n *\n * _.includes([1, 2, 3], 1, 2);\n * // => false\n *\n * _.includes({ 'a': 1, 'b': 2 }, 1);\n * // => true\n *\n * _.includes('abcd', 'bc');\n * // => true\n */\nfunction includes(collection, value, fromIndex, guard) {\n collection = isArrayLike(collection) ? collection : values(collection);\n fromIndex = (fromIndex && !guard) ? toInteger(fromIndex) : 0;\n\n var length = collection.length;\n if (fromIndex < 0) {\n fromIndex = nativeMax(length + fromIndex, 0);\n }\n return isString(collection)\n ? (fromIndex <= length && collection.indexOf(value, fromIndex) > -1)\n : (!!length && baseIndexOf(collection, value, fromIndex) > -1);\n}\n\n/**\n * Checks if `value` is likely an `arguments` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an `arguments` object,\n * else `false`.\n * @example\n *\n * _.isArguments(function() { return arguments; }());\n * // => true\n *\n * _.isArguments([1, 2, 3]);\n * // => false\n */\nfunction isArguments(value) {\n // Safari 8.1 makes `arguments.callee` enumerable in strict mode.\n return isArrayLikeObject(value) && hasOwnProperty.call(value, 'callee') &&\n (!propertyIsEnumerable.call(value, 'callee') || objectToString.call(value) == argsTag);\n}\n\n/**\n * Checks if `value` is classified as an `Array` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an array, else `false`.\n * @example\n *\n * _.isArray([1, 2, 3]);\n * // => true\n *\n * _.isArray(document.body.children);\n * // => false\n *\n * _.isArray('abc');\n * // => false\n *\n * _.isArray(_.noop);\n * // => false\n */\nvar isArray = Array.isArray;\n\n/**\n * Checks if `value` is array-like. A value is considered array-like if it's\n * not a function and has a `value.length` that's an integer greater than or\n * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is array-like, else `false`.\n * @example\n *\n * _.isArrayLike([1, 2, 3]);\n * // => true\n *\n * _.isArrayLike(document.body.children);\n * // => true\n *\n * _.isArrayLike('abc');\n * // => true\n *\n * _.isArrayLike(_.noop);\n * // => false\n */\nfunction isArrayLike(value) {\n return value != null && isLength(value.length) && !isFunction(value);\n}\n\n/**\n * This method is like `_.isArrayLike` except that it also checks if `value`\n * is an object.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an array-like object,\n * else `false`.\n * @example\n *\n * _.isArrayLikeObject([1, 2, 3]);\n * // => true\n *\n * _.isArrayLikeObject(document.body.children);\n * // => true\n *\n * _.isArrayLikeObject('abc');\n * // => false\n *\n * _.isArrayLikeObject(_.noop);\n * // => false\n */\nfunction isArrayLikeObject(value) {\n return isObjectLike(value) && isArrayLike(value);\n}\n\n/**\n * Checks if `value` is classified as a `Function` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a function, else `false`.\n * @example\n *\n * _.isFunction(_);\n * // => true\n *\n * _.isFunction(/abc/);\n * // => false\n */\nfunction isFunction(value) {\n // The use of `Object#toString` avoids issues with the `typeof` operator\n // in Safari 8-9 which returns 'object' for typed array and other constructors.\n var tag = isObject(value) ? objectToString.call(value) : '';\n return tag == funcTag || tag == genTag;\n}\n\n/**\n * Checks if `value` is a valid array-like length.\n *\n * **Note:** This method is loosely based on\n * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.\n * @example\n *\n * _.isLength(3);\n * // => true\n *\n * _.isLength(Number.MIN_VALUE);\n * // => false\n *\n * _.isLength(Infinity);\n * // => false\n *\n * _.isLength('3');\n * // => false\n */\nfunction isLength(value) {\n return typeof value == 'number' &&\n value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;\n}\n\n/**\n * Checks if `value` is the\n * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)\n * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an object, else `false`.\n * @example\n *\n * _.isObject({});\n * // => true\n *\n * _.isObject([1, 2, 3]);\n * // => true\n *\n * _.isObject(_.noop);\n * // => true\n *\n * _.isObject(null);\n * // => false\n */\nfunction isObject(value) {\n var type = typeof value;\n return !!value && (type == 'object' || type == 'function');\n}\n\n/**\n * Checks if `value` is object-like. A value is object-like if it's not `null`\n * and has a `typeof` result of \"object\".\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is object-like, else `false`.\n * @example\n *\n * _.isObjectLike({});\n * // => true\n *\n * _.isObjectLike([1, 2, 3]);\n * // => true\n *\n * _.isObjectLike(_.noop);\n * // => false\n *\n * _.isObjectLike(null);\n * // => false\n */\nfunction isObjectLike(value) {\n return !!value && typeof value == 'object';\n}\n\n/**\n * Checks if `value` is classified as a `String` primitive or object.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a string, else `false`.\n * @example\n *\n * _.isString('abc');\n * // => true\n *\n * _.isString(1);\n * // => false\n */\nfunction isString(value) {\n return typeof value == 'string' ||\n (!isArray(value) && isObjectLike(value) && objectToString.call(value) == stringTag);\n}\n\n/**\n * Checks if `value` is classified as a `Symbol` primitive or object.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a symbol, else `false`.\n * @example\n *\n * _.isSymbol(Symbol.iterator);\n * // => true\n *\n * _.isSymbol('abc');\n * // => false\n */\nfunction isSymbol(value) {\n return typeof value == 'symbol' ||\n (isObjectLike(value) && objectToString.call(value) == symbolTag);\n}\n\n/**\n * Converts `value` to a finite number.\n *\n * @static\n * @memberOf _\n * @since 4.12.0\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {number} Returns the converted number.\n * @example\n *\n * _.toFinite(3.2);\n * // => 3.2\n *\n * _.toFinite(Number.MIN_VALUE);\n * // => 5e-324\n *\n * _.toFinite(Infinity);\n * // => 1.7976931348623157e+308\n *\n * _.toFinite('3.2');\n * // => 3.2\n */\nfunction toFinite(value) {\n if (!value) {\n return value === 0 ? value : 0;\n }\n value = toNumber(value);\n if (value === INFINITY || value === -INFINITY) {\n var sign = (value < 0 ? -1 : 1);\n return sign * MAX_INTEGER;\n }\n return value === value ? value : 0;\n}\n\n/**\n * Converts `value` to an integer.\n *\n * **Note:** This method is loosely based on\n * [`ToInteger`](http://www.ecma-international.org/ecma-262/7.0/#sec-tointeger).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {number} Returns the converted integer.\n * @example\n *\n * _.toInteger(3.2);\n * // => 3\n *\n * _.toInteger(Number.MIN_VALUE);\n * // => 0\n *\n * _.toInteger(Infinity);\n * // => 1.7976931348623157e+308\n *\n * _.toInteger('3.2');\n * // => 3\n */\nfunction toInteger(value) {\n var result = toFinite(value),\n remainder = result % 1;\n\n return result === result ? (remainder ? result - remainder : result) : 0;\n}\n\n/**\n * Converts `value` to a number.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to process.\n * @returns {number} Returns the number.\n * @example\n *\n * _.toNumber(3.2);\n * // => 3.2\n *\n * _.toNumber(Number.MIN_VALUE);\n * // => 5e-324\n *\n * _.toNumber(Infinity);\n * // => Infinity\n *\n * _.toNumber('3.2');\n * // => 3.2\n */\nfunction toNumber(value) {\n if (typeof value == 'number') {\n return value;\n }\n if (isSymbol(value)) {\n return NAN;\n }\n if (isObject(value)) {\n var other = typeof value.valueOf == 'function' ? value.valueOf() : value;\n value = isObject(other) ? (other + '') : other;\n }\n if (typeof value != 'string') {\n return value === 0 ? value : +value;\n }\n value = value.replace(reTrim, '');\n var isBinary = reIsBinary.test(value);\n return (isBinary || reIsOctal.test(value))\n ? freeParseInt(value.slice(2), isBinary ? 2 : 8)\n : (reIsBadHex.test(value) ? NAN : +value);\n}\n\n/**\n * Creates an array of the own enumerable property names of `object`.\n *\n * **Note:** Non-object values are coerced to objects. See the\n * [ES spec](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)\n * for more details.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.keys(new Foo);\n * // => ['a', 'b'] (iteration order is not guaranteed)\n *\n * _.keys('hi');\n * // => ['0', '1']\n */\nfunction keys(object) {\n return isArrayLike(object) ? arrayLikeKeys(object) : baseKeys(object);\n}\n\n/**\n * Creates an array of the own enumerable string keyed property values of `object`.\n *\n * **Note:** Non-object values are coerced to objects.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property values.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.values(new Foo);\n * // => [1, 2] (iteration order is not guaranteed)\n *\n * _.values('hi');\n * // => ['h', 'i']\n */\nfunction values(object) {\n return object ? baseValues(object, keys(object)) : [];\n}\n\nmodule.exports = includes;\n","/**\n * Lodash (Custom Build) \n * Build: `lodash modularize exports=\"npm\" -o ./`\n * Copyright JS Foundation and other contributors \n * Released under MIT license \n * Based on Underscore.js 1.8.3 \n * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors\n */\n\n/** Used as the size to enable large array optimizations. */\nvar LARGE_ARRAY_SIZE = 200;\n\n/** Used to stand-in for `undefined` hash values. */\nvar HASH_UNDEFINED = '__lodash_hash_undefined__';\n\n/** Used to compose bitmasks for value comparisons. */\nvar COMPARE_PARTIAL_FLAG = 1,\n COMPARE_UNORDERED_FLAG = 2;\n\n/** Used as references for various `Number` constants. */\nvar MAX_SAFE_INTEGER = 9007199254740991;\n\n/** `Object#toString` result references. */\nvar argsTag = '[object Arguments]',\n arrayTag = '[object Array]',\n asyncTag = '[object AsyncFunction]',\n boolTag = '[object Boolean]',\n dateTag = '[object Date]',\n errorTag = '[object Error]',\n funcTag = '[object Function]',\n genTag = '[object GeneratorFunction]',\n mapTag = '[object Map]',\n numberTag = '[object Number]',\n nullTag = '[object Null]',\n objectTag = '[object Object]',\n promiseTag = '[object Promise]',\n proxyTag = '[object Proxy]',\n regexpTag = '[object RegExp]',\n setTag = '[object Set]',\n stringTag = '[object String]',\n symbolTag = '[object Symbol]',\n undefinedTag = '[object Undefined]',\n weakMapTag = '[object WeakMap]';\n\nvar arrayBufferTag = '[object ArrayBuffer]',\n dataViewTag = '[object DataView]',\n float32Tag = '[object Float32Array]',\n float64Tag = '[object Float64Array]',\n int8Tag = '[object Int8Array]',\n int16Tag = '[object Int16Array]',\n int32Tag = '[object Int32Array]',\n uint8Tag = '[object Uint8Array]',\n uint8ClampedTag = '[object Uint8ClampedArray]',\n uint16Tag = '[object Uint16Array]',\n uint32Tag = '[object Uint32Array]';\n\n/**\n * Used to match `RegExp`\n * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns).\n */\nvar reRegExpChar = /[\\\\^$.*+?()[\\]{}|]/g;\n\n/** Used to detect host constructors (Safari). */\nvar reIsHostCtor = /^\\[object .+?Constructor\\]$/;\n\n/** Used to detect unsigned integer values. */\nvar reIsUint = /^(?:0|[1-9]\\d*)$/;\n\n/** Used to identify `toStringTag` values of typed arrays. */\nvar typedArrayTags = {};\ntypedArrayTags[float32Tag] = typedArrayTags[float64Tag] =\ntypedArrayTags[int8Tag] = typedArrayTags[int16Tag] =\ntypedArrayTags[int32Tag] = typedArrayTags[uint8Tag] =\ntypedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] =\ntypedArrayTags[uint32Tag] = true;\ntypedArrayTags[argsTag] = typedArrayTags[arrayTag] =\ntypedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] =\ntypedArrayTags[dataViewTag] = typedArrayTags[dateTag] =\ntypedArrayTags[errorTag] = typedArrayTags[funcTag] =\ntypedArrayTags[mapTag] = typedArrayTags[numberTag] =\ntypedArrayTags[objectTag] = typedArrayTags[regexpTag] =\ntypedArrayTags[setTag] = typedArrayTags[stringTag] =\ntypedArrayTags[weakMapTag] = false;\n\n/** Detect free variable `global` from Node.js. */\nvar freeGlobal = typeof global == 'object' && global && global.Object === Object && global;\n\n/** Detect free variable `self`. */\nvar freeSelf = typeof self == 'object' && self && self.Object === Object && self;\n\n/** Used as a reference to the global object. */\nvar root = freeGlobal || freeSelf || Function('return this')();\n\n/** Detect free variable `exports`. */\nvar freeExports = typeof exports == 'object' && exports && !exports.nodeType && exports;\n\n/** Detect free variable `module`. */\nvar freeModule = freeExports && typeof module == 'object' && module && !module.nodeType && module;\n\n/** Detect the popular CommonJS extension `module.exports`. */\nvar moduleExports = freeModule && freeModule.exports === freeExports;\n\n/** Detect free variable `process` from Node.js. */\nvar freeProcess = moduleExports && freeGlobal.process;\n\n/** Used to access faster Node.js helpers. */\nvar nodeUtil = (function() {\n try {\n return freeProcess && freeProcess.binding && freeProcess.binding('util');\n } catch (e) {}\n}());\n\n/* Node.js helper references. */\nvar nodeIsTypedArray = nodeUtil && nodeUtil.isTypedArray;\n\n/**\n * A specialized version of `_.filter` for arrays without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {Array} Returns the new filtered array.\n */\nfunction arrayFilter(array, predicate) {\n var index = -1,\n length = array == null ? 0 : array.length,\n resIndex = 0,\n result = [];\n\n while (++index < length) {\n var value = array[index];\n if (predicate(value, index, array)) {\n result[resIndex++] = value;\n }\n }\n return result;\n}\n\n/**\n * Appends the elements of `values` to `array`.\n *\n * @private\n * @param {Array} array The array to modify.\n * @param {Array} values The values to append.\n * @returns {Array} Returns `array`.\n */\nfunction arrayPush(array, values) {\n var index = -1,\n length = values.length,\n offset = array.length;\n\n while (++index < length) {\n array[offset + index] = values[index];\n }\n return array;\n}\n\n/**\n * A specialized version of `_.some` for arrays without support for iteratee\n * shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {boolean} Returns `true` if any element passes the predicate check,\n * else `false`.\n */\nfunction arraySome(array, predicate) {\n var index = -1,\n length = array == null ? 0 : array.length;\n\n while (++index < length) {\n if (predicate(array[index], index, array)) {\n return true;\n }\n }\n return false;\n}\n\n/**\n * The base implementation of `_.times` without support for iteratee shorthands\n * or max array length checks.\n *\n * @private\n * @param {number} n The number of times to invoke `iteratee`.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns the array of results.\n */\nfunction baseTimes(n, iteratee) {\n var index = -1,\n result = Array(n);\n\n while (++index < n) {\n result[index] = iteratee(index);\n }\n return result;\n}\n\n/**\n * The base implementation of `_.unary` without support for storing metadata.\n *\n * @private\n * @param {Function} func The function to cap arguments for.\n * @returns {Function} Returns the new capped function.\n */\nfunction baseUnary(func) {\n return function(value) {\n return func(value);\n };\n}\n\n/**\n * Checks if a `cache` value for `key` exists.\n *\n * @private\n * @param {Object} cache The cache to query.\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\nfunction cacheHas(cache, key) {\n return cache.has(key);\n}\n\n/**\n * Gets the value at `key` of `object`.\n *\n * @private\n * @param {Object} [object] The object to query.\n * @param {string} key The key of the property to get.\n * @returns {*} Returns the property value.\n */\nfunction getValue(object, key) {\n return object == null ? undefined : object[key];\n}\n\n/**\n * Converts `map` to its key-value pairs.\n *\n * @private\n * @param {Object} map The map to convert.\n * @returns {Array} Returns the key-value pairs.\n */\nfunction mapToArray(map) {\n var index = -1,\n result = Array(map.size);\n\n map.forEach(function(value, key) {\n result[++index] = [key, value];\n });\n return result;\n}\n\n/**\n * Creates a unary function that invokes `func` with its argument transformed.\n *\n * @private\n * @param {Function} func The function to wrap.\n * @param {Function} transform The argument transform.\n * @returns {Function} Returns the new function.\n */\nfunction overArg(func, transform) {\n return function(arg) {\n return func(transform(arg));\n };\n}\n\n/**\n * Converts `set` to an array of its values.\n *\n * @private\n * @param {Object} set The set to convert.\n * @returns {Array} Returns the values.\n */\nfunction setToArray(set) {\n var index = -1,\n result = Array(set.size);\n\n set.forEach(function(value) {\n result[++index] = value;\n });\n return result;\n}\n\n/** Used for built-in method references. */\nvar arrayProto = Array.prototype,\n funcProto = Function.prototype,\n objectProto = Object.prototype;\n\n/** Used to detect overreaching core-js shims. */\nvar coreJsData = root['__core-js_shared__'];\n\n/** Used to resolve the decompiled source of functions. */\nvar funcToString = funcProto.toString;\n\n/** Used to check objects for own properties. */\nvar hasOwnProperty = objectProto.hasOwnProperty;\n\n/** Used to detect methods masquerading as native. */\nvar maskSrcKey = (function() {\n var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || '');\n return uid ? ('Symbol(src)_1.' + uid) : '';\n}());\n\n/**\n * Used to resolve the\n * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)\n * of values.\n */\nvar nativeObjectToString = objectProto.toString;\n\n/** Used to detect if a method is native. */\nvar reIsNative = RegExp('^' +\n funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\\\$&')\n .replace(/hasOwnProperty|(function).*?(?=\\\\\\()| for .+?(?=\\\\\\])/g, '$1.*?') + '$'\n);\n\n/** Built-in value references. */\nvar Buffer = moduleExports ? root.Buffer : undefined,\n Symbol = root.Symbol,\n Uint8Array = root.Uint8Array,\n propertyIsEnumerable = objectProto.propertyIsEnumerable,\n splice = arrayProto.splice,\n symToStringTag = Symbol ? Symbol.toStringTag : undefined;\n\n/* Built-in method references for those with the same name as other `lodash` methods. */\nvar nativeGetSymbols = Object.getOwnPropertySymbols,\n nativeIsBuffer = Buffer ? Buffer.isBuffer : undefined,\n nativeKeys = overArg(Object.keys, Object);\n\n/* Built-in method references that are verified to be native. */\nvar DataView = getNative(root, 'DataView'),\n Map = getNative(root, 'Map'),\n Promise = getNative(root, 'Promise'),\n Set = getNative(root, 'Set'),\n WeakMap = getNative(root, 'WeakMap'),\n nativeCreate = getNative(Object, 'create');\n\n/** Used to detect maps, sets, and weakmaps. */\nvar dataViewCtorString = toSource(DataView),\n mapCtorString = toSource(Map),\n promiseCtorString = toSource(Promise),\n setCtorString = toSource(Set),\n weakMapCtorString = toSource(WeakMap);\n\n/** Used to convert symbols to primitives and strings. */\nvar symbolProto = Symbol ? Symbol.prototype : undefined,\n symbolValueOf = symbolProto ? symbolProto.valueOf : undefined;\n\n/**\n * Creates a hash object.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\nfunction Hash(entries) {\n var index = -1,\n length = entries == null ? 0 : entries.length;\n\n this.clear();\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n}\n\n/**\n * Removes all key-value entries from the hash.\n *\n * @private\n * @name clear\n * @memberOf Hash\n */\nfunction hashClear() {\n this.__data__ = nativeCreate ? nativeCreate(null) : {};\n this.size = 0;\n}\n\n/**\n * Removes `key` and its value from the hash.\n *\n * @private\n * @name delete\n * @memberOf Hash\n * @param {Object} hash The hash to modify.\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\nfunction hashDelete(key) {\n var result = this.has(key) && delete this.__data__[key];\n this.size -= result ? 1 : 0;\n return result;\n}\n\n/**\n * Gets the hash value for `key`.\n *\n * @private\n * @name get\n * @memberOf Hash\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\nfunction hashGet(key) {\n var data = this.__data__;\n if (nativeCreate) {\n var result = data[key];\n return result === HASH_UNDEFINED ? undefined : result;\n }\n return hasOwnProperty.call(data, key) ? data[key] : undefined;\n}\n\n/**\n * Checks if a hash value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf Hash\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\nfunction hashHas(key) {\n var data = this.__data__;\n return nativeCreate ? (data[key] !== undefined) : hasOwnProperty.call(data, key);\n}\n\n/**\n * Sets the hash `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf Hash\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the hash instance.\n */\nfunction hashSet(key, value) {\n var data = this.__data__;\n this.size += this.has(key) ? 0 : 1;\n data[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value;\n return this;\n}\n\n// Add methods to `Hash`.\nHash.prototype.clear = hashClear;\nHash.prototype['delete'] = hashDelete;\nHash.prototype.get = hashGet;\nHash.prototype.has = hashHas;\nHash.prototype.set = hashSet;\n\n/**\n * Creates an list cache object.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\nfunction ListCache(entries) {\n var index = -1,\n length = entries == null ? 0 : entries.length;\n\n this.clear();\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n}\n\n/**\n * Removes all key-value entries from the list cache.\n *\n * @private\n * @name clear\n * @memberOf ListCache\n */\nfunction listCacheClear() {\n this.__data__ = [];\n this.size = 0;\n}\n\n/**\n * Removes `key` and its value from the list cache.\n *\n * @private\n * @name delete\n * @memberOf ListCache\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\nfunction listCacheDelete(key) {\n var data = this.__data__,\n index = assocIndexOf(data, key);\n\n if (index < 0) {\n return false;\n }\n var lastIndex = data.length - 1;\n if (index == lastIndex) {\n data.pop();\n } else {\n splice.call(data, index, 1);\n }\n --this.size;\n return true;\n}\n\n/**\n * Gets the list cache value for `key`.\n *\n * @private\n * @name get\n * @memberOf ListCache\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\nfunction listCacheGet(key) {\n var data = this.__data__,\n index = assocIndexOf(data, key);\n\n return index < 0 ? undefined : data[index][1];\n}\n\n/**\n * Checks if a list cache value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf ListCache\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\nfunction listCacheHas(key) {\n return assocIndexOf(this.__data__, key) > -1;\n}\n\n/**\n * Sets the list cache `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf ListCache\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the list cache instance.\n */\nfunction listCacheSet(key, value) {\n var data = this.__data__,\n index = assocIndexOf(data, key);\n\n if (index < 0) {\n ++this.size;\n data.push([key, value]);\n } else {\n data[index][1] = value;\n }\n return this;\n}\n\n// Add methods to `ListCache`.\nListCache.prototype.clear = listCacheClear;\nListCache.prototype['delete'] = listCacheDelete;\nListCache.prototype.get = listCacheGet;\nListCache.prototype.has = listCacheHas;\nListCache.prototype.set = listCacheSet;\n\n/**\n * Creates a map cache object to store key-value pairs.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\nfunction MapCache(entries) {\n var index = -1,\n length = entries == null ? 0 : entries.length;\n\n this.clear();\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n}\n\n/**\n * Removes all key-value entries from the map.\n *\n * @private\n * @name clear\n * @memberOf MapCache\n */\nfunction mapCacheClear() {\n this.size = 0;\n this.__data__ = {\n 'hash': new Hash,\n 'map': new (Map || ListCache),\n 'string': new Hash\n };\n}\n\n/**\n * Removes `key` and its value from the map.\n *\n * @private\n * @name delete\n * @memberOf MapCache\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\nfunction mapCacheDelete(key) {\n var result = getMapData(this, key)['delete'](key);\n this.size -= result ? 1 : 0;\n return result;\n}\n\n/**\n * Gets the map value for `key`.\n *\n * @private\n * @name get\n * @memberOf MapCache\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\nfunction mapCacheGet(key) {\n return getMapData(this, key).get(key);\n}\n\n/**\n * Checks if a map value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf MapCache\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\nfunction mapCacheHas(key) {\n return getMapData(this, key).has(key);\n}\n\n/**\n * Sets the map `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf MapCache\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the map cache instance.\n */\nfunction mapCacheSet(key, value) {\n var data = getMapData(this, key),\n size = data.size;\n\n data.set(key, value);\n this.size += data.size == size ? 0 : 1;\n return this;\n}\n\n// Add methods to `MapCache`.\nMapCache.prototype.clear = mapCacheClear;\nMapCache.prototype['delete'] = mapCacheDelete;\nMapCache.prototype.get = mapCacheGet;\nMapCache.prototype.has = mapCacheHas;\nMapCache.prototype.set = mapCacheSet;\n\n/**\n *\n * Creates an array cache object to store unique values.\n *\n * @private\n * @constructor\n * @param {Array} [values] The values to cache.\n */\nfunction SetCache(values) {\n var index = -1,\n length = values == null ? 0 : values.length;\n\n this.__data__ = new MapCache;\n while (++index < length) {\n this.add(values[index]);\n }\n}\n\n/**\n * Adds `value` to the array cache.\n *\n * @private\n * @name add\n * @memberOf SetCache\n * @alias push\n * @param {*} value The value to cache.\n * @returns {Object} Returns the cache instance.\n */\nfunction setCacheAdd(value) {\n this.__data__.set(value, HASH_UNDEFINED);\n return this;\n}\n\n/**\n * Checks if `value` is in the array cache.\n *\n * @private\n * @name has\n * @memberOf SetCache\n * @param {*} value The value to search for.\n * @returns {number} Returns `true` if `value` is found, else `false`.\n */\nfunction setCacheHas(value) {\n return this.__data__.has(value);\n}\n\n// Add methods to `SetCache`.\nSetCache.prototype.add = SetCache.prototype.push = setCacheAdd;\nSetCache.prototype.has = setCacheHas;\n\n/**\n * Creates a stack cache object to store key-value pairs.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\nfunction Stack(entries) {\n var data = this.__data__ = new ListCache(entries);\n this.size = data.size;\n}\n\n/**\n * Removes all key-value entries from the stack.\n *\n * @private\n * @name clear\n * @memberOf Stack\n */\nfunction stackClear() {\n this.__data__ = new ListCache;\n this.size = 0;\n}\n\n/**\n * Removes `key` and its value from the stack.\n *\n * @private\n * @name delete\n * @memberOf Stack\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\nfunction stackDelete(key) {\n var data = this.__data__,\n result = data['delete'](key);\n\n this.size = data.size;\n return result;\n}\n\n/**\n * Gets the stack value for `key`.\n *\n * @private\n * @name get\n * @memberOf Stack\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\nfunction stackGet(key) {\n return this.__data__.get(key);\n}\n\n/**\n * Checks if a stack value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf Stack\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\nfunction stackHas(key) {\n return this.__data__.has(key);\n}\n\n/**\n * Sets the stack `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf Stack\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the stack cache instance.\n */\nfunction stackSet(key, value) {\n var data = this.__data__;\n if (data instanceof ListCache) {\n var pairs = data.__data__;\n if (!Map || (pairs.length < LARGE_ARRAY_SIZE - 1)) {\n pairs.push([key, value]);\n this.size = ++data.size;\n return this;\n }\n data = this.__data__ = new MapCache(pairs);\n }\n data.set(key, value);\n this.size = data.size;\n return this;\n}\n\n// Add methods to `Stack`.\nStack.prototype.clear = stackClear;\nStack.prototype['delete'] = stackDelete;\nStack.prototype.get = stackGet;\nStack.prototype.has = stackHas;\nStack.prototype.set = stackSet;\n\n/**\n * Creates an array of the enumerable property names of the array-like `value`.\n *\n * @private\n * @param {*} value The value to query.\n * @param {boolean} inherited Specify returning inherited property names.\n * @returns {Array} Returns the array of property names.\n */\nfunction arrayLikeKeys(value, inherited) {\n var isArr = isArray(value),\n isArg = !isArr && isArguments(value),\n isBuff = !isArr && !isArg && isBuffer(value),\n isType = !isArr && !isArg && !isBuff && isTypedArray(value),\n skipIndexes = isArr || isArg || isBuff || isType,\n result = skipIndexes ? baseTimes(value.length, String) : [],\n length = result.length;\n\n for (var key in value) {\n if ((inherited || hasOwnProperty.call(value, key)) &&\n !(skipIndexes && (\n // Safari 9 has enumerable `arguments.length` in strict mode.\n key == 'length' ||\n // Node.js 0.10 has enumerable non-index properties on buffers.\n (isBuff && (key == 'offset' || key == 'parent')) ||\n // PhantomJS 2 has enumerable non-index properties on typed arrays.\n (isType && (key == 'buffer' || key == 'byteLength' || key == 'byteOffset')) ||\n // Skip index properties.\n isIndex(key, length)\n ))) {\n result.push(key);\n }\n }\n return result;\n}\n\n/**\n * Gets the index at which the `key` is found in `array` of key-value pairs.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} key The key to search for.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\nfunction assocIndexOf(array, key) {\n var length = array.length;\n while (length--) {\n if (eq(array[length][0], key)) {\n return length;\n }\n }\n return -1;\n}\n\n/**\n * The base implementation of `getAllKeys` and `getAllKeysIn` which uses\n * `keysFunc` and `symbolsFunc` to get the enumerable property names and\n * symbols of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Function} keysFunc The function to get the keys of `object`.\n * @param {Function} symbolsFunc The function to get the symbols of `object`.\n * @returns {Array} Returns the array of property names and symbols.\n */\nfunction baseGetAllKeys(object, keysFunc, symbolsFunc) {\n var result = keysFunc(object);\n return isArray(object) ? result : arrayPush(result, symbolsFunc(object));\n}\n\n/**\n * The base implementation of `getTag` without fallbacks for buggy environments.\n *\n * @private\n * @param {*} value The value to query.\n * @returns {string} Returns the `toStringTag`.\n */\nfunction baseGetTag(value) {\n if (value == null) {\n return value === undefined ? undefinedTag : nullTag;\n }\n return (symToStringTag && symToStringTag in Object(value))\n ? getRawTag(value)\n : objectToString(value);\n}\n\n/**\n * The base implementation of `_.isArguments`.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an `arguments` object,\n */\nfunction baseIsArguments(value) {\n return isObjectLike(value) && baseGetTag(value) == argsTag;\n}\n\n/**\n * The base implementation of `_.isEqual` which supports partial comparisons\n * and tracks traversed objects.\n *\n * @private\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @param {boolean} bitmask The bitmask flags.\n * 1 - Unordered comparison\n * 2 - Partial comparison\n * @param {Function} [customizer] The function to customize comparisons.\n * @param {Object} [stack] Tracks traversed `value` and `other` objects.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n */\nfunction baseIsEqual(value, other, bitmask, customizer, stack) {\n if (value === other) {\n return true;\n }\n if (value == null || other == null || (!isObjectLike(value) && !isObjectLike(other))) {\n return value !== value && other !== other;\n }\n return baseIsEqualDeep(value, other, bitmask, customizer, baseIsEqual, stack);\n}\n\n/**\n * A specialized version of `baseIsEqual` for arrays and objects which performs\n * deep comparisons and tracks traversed objects enabling objects with circular\n * references to be compared.\n *\n * @private\n * @param {Object} object The object to compare.\n * @param {Object} other The other object to compare.\n * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.\n * @param {Function} customizer The function to customize comparisons.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Object} [stack] Tracks traversed `object` and `other` objects.\n * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.\n */\nfunction baseIsEqualDeep(object, other, bitmask, customizer, equalFunc, stack) {\n var objIsArr = isArray(object),\n othIsArr = isArray(other),\n objTag = objIsArr ? arrayTag : getTag(object),\n othTag = othIsArr ? arrayTag : getTag(other);\n\n objTag = objTag == argsTag ? objectTag : objTag;\n othTag = othTag == argsTag ? objectTag : othTag;\n\n var objIsObj = objTag == objectTag,\n othIsObj = othTag == objectTag,\n isSameTag = objTag == othTag;\n\n if (isSameTag && isBuffer(object)) {\n if (!isBuffer(other)) {\n return false;\n }\n objIsArr = true;\n objIsObj = false;\n }\n if (isSameTag && !objIsObj) {\n stack || (stack = new Stack);\n return (objIsArr || isTypedArray(object))\n ? equalArrays(object, other, bitmask, customizer, equalFunc, stack)\n : equalByTag(object, other, objTag, bitmask, customizer, equalFunc, stack);\n }\n if (!(bitmask & COMPARE_PARTIAL_FLAG)) {\n var objIsWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'),\n othIsWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__');\n\n if (objIsWrapped || othIsWrapped) {\n var objUnwrapped = objIsWrapped ? object.value() : object,\n othUnwrapped = othIsWrapped ? other.value() : other;\n\n stack || (stack = new Stack);\n return equalFunc(objUnwrapped, othUnwrapped, bitmask, customizer, stack);\n }\n }\n if (!isSameTag) {\n return false;\n }\n stack || (stack = new Stack);\n return equalObjects(object, other, bitmask, customizer, equalFunc, stack);\n}\n\n/**\n * The base implementation of `_.isNative` without bad shim checks.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a native function,\n * else `false`.\n */\nfunction baseIsNative(value) {\n if (!isObject(value) || isMasked(value)) {\n return false;\n }\n var pattern = isFunction(value) ? reIsNative : reIsHostCtor;\n return pattern.test(toSource(value));\n}\n\n/**\n * The base implementation of `_.isTypedArray` without Node.js optimizations.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a typed array, else `false`.\n */\nfunction baseIsTypedArray(value) {\n return isObjectLike(value) &&\n isLength(value.length) && !!typedArrayTags[baseGetTag(value)];\n}\n\n/**\n * The base implementation of `_.keys` which doesn't treat sparse arrays as dense.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n */\nfunction baseKeys(object) {\n if (!isPrototype(object)) {\n return nativeKeys(object);\n }\n var result = [];\n for (var key in Object(object)) {\n if (hasOwnProperty.call(object, key) && key != 'constructor') {\n result.push(key);\n }\n }\n return result;\n}\n\n/**\n * A specialized version of `baseIsEqualDeep` for arrays with support for\n * partial deep comparisons.\n *\n * @private\n * @param {Array} array The array to compare.\n * @param {Array} other The other array to compare.\n * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.\n * @param {Function} customizer The function to customize comparisons.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Object} stack Tracks traversed `array` and `other` objects.\n * @returns {boolean} Returns `true` if the arrays are equivalent, else `false`.\n */\nfunction equalArrays(array, other, bitmask, customizer, equalFunc, stack) {\n var isPartial = bitmask & COMPARE_PARTIAL_FLAG,\n arrLength = array.length,\n othLength = other.length;\n\n if (arrLength != othLength && !(isPartial && othLength > arrLength)) {\n return false;\n }\n // Assume cyclic values are equal.\n var stacked = stack.get(array);\n if (stacked && stack.get(other)) {\n return stacked == other;\n }\n var index = -1,\n result = true,\n seen = (bitmask & COMPARE_UNORDERED_FLAG) ? new SetCache : undefined;\n\n stack.set(array, other);\n stack.set(other, array);\n\n // Ignore non-index properties.\n while (++index < arrLength) {\n var arrValue = array[index],\n othValue = other[index];\n\n if (customizer) {\n var compared = isPartial\n ? customizer(othValue, arrValue, index, other, array, stack)\n : customizer(arrValue, othValue, index, array, other, stack);\n }\n if (compared !== undefined) {\n if (compared) {\n continue;\n }\n result = false;\n break;\n }\n // Recursively compare arrays (susceptible to call stack limits).\n if (seen) {\n if (!arraySome(other, function(othValue, othIndex) {\n if (!cacheHas(seen, othIndex) &&\n (arrValue === othValue || equalFunc(arrValue, othValue, bitmask, customizer, stack))) {\n return seen.push(othIndex);\n }\n })) {\n result = false;\n break;\n }\n } else if (!(\n arrValue === othValue ||\n equalFunc(arrValue, othValue, bitmask, customizer, stack)\n )) {\n result = false;\n break;\n }\n }\n stack['delete'](array);\n stack['delete'](other);\n return result;\n}\n\n/**\n * A specialized version of `baseIsEqualDeep` for comparing objects of\n * the same `toStringTag`.\n *\n * **Note:** This function only supports comparing values with tags of\n * `Boolean`, `Date`, `Error`, `Number`, `RegExp`, or `String`.\n *\n * @private\n * @param {Object} object The object to compare.\n * @param {Object} other The other object to compare.\n * @param {string} tag The `toStringTag` of the objects to compare.\n * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.\n * @param {Function} customizer The function to customize comparisons.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Object} stack Tracks traversed `object` and `other` objects.\n * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.\n */\nfunction equalByTag(object, other, tag, bitmask, customizer, equalFunc, stack) {\n switch (tag) {\n case dataViewTag:\n if ((object.byteLength != other.byteLength) ||\n (object.byteOffset != other.byteOffset)) {\n return false;\n }\n object = object.buffer;\n other = other.buffer;\n\n case arrayBufferTag:\n if ((object.byteLength != other.byteLength) ||\n !equalFunc(new Uint8Array(object), new Uint8Array(other))) {\n return false;\n }\n return true;\n\n case boolTag:\n case dateTag:\n case numberTag:\n // Coerce booleans to `1` or `0` and dates to milliseconds.\n // Invalid dates are coerced to `NaN`.\n return eq(+object, +other);\n\n case errorTag:\n return object.name == other.name && object.message == other.message;\n\n case regexpTag:\n case stringTag:\n // Coerce regexes to strings and treat strings, primitives and objects,\n // as equal. See http://www.ecma-international.org/ecma-262/7.0/#sec-regexp.prototype.tostring\n // for more details.\n return object == (other + '');\n\n case mapTag:\n var convert = mapToArray;\n\n case setTag:\n var isPartial = bitmask & COMPARE_PARTIAL_FLAG;\n convert || (convert = setToArray);\n\n if (object.size != other.size && !isPartial) {\n return false;\n }\n // Assume cyclic values are equal.\n var stacked = stack.get(object);\n if (stacked) {\n return stacked == other;\n }\n bitmask |= COMPARE_UNORDERED_FLAG;\n\n // Recursively compare objects (susceptible to call stack limits).\n stack.set(object, other);\n var result = equalArrays(convert(object), convert(other), bitmask, customizer, equalFunc, stack);\n stack['delete'](object);\n return result;\n\n case symbolTag:\n if (symbolValueOf) {\n return symbolValueOf.call(object) == symbolValueOf.call(other);\n }\n }\n return false;\n}\n\n/**\n * A specialized version of `baseIsEqualDeep` for objects with support for\n * partial deep comparisons.\n *\n * @private\n * @param {Object} object The object to compare.\n * @param {Object} other The other object to compare.\n * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.\n * @param {Function} customizer The function to customize comparisons.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Object} stack Tracks traversed `object` and `other` objects.\n * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.\n */\nfunction equalObjects(object, other, bitmask, customizer, equalFunc, stack) {\n var isPartial = bitmask & COMPARE_PARTIAL_FLAG,\n objProps = getAllKeys(object),\n objLength = objProps.length,\n othProps = getAllKeys(other),\n othLength = othProps.length;\n\n if (objLength != othLength && !isPartial) {\n return false;\n }\n var index = objLength;\n while (index--) {\n var key = objProps[index];\n if (!(isPartial ? key in other : hasOwnProperty.call(other, key))) {\n return false;\n }\n }\n // Assume cyclic values are equal.\n var stacked = stack.get(object);\n if (stacked && stack.get(other)) {\n return stacked == other;\n }\n var result = true;\n stack.set(object, other);\n stack.set(other, object);\n\n var skipCtor = isPartial;\n while (++index < objLength) {\n key = objProps[index];\n var objValue = object[key],\n othValue = other[key];\n\n if (customizer) {\n var compared = isPartial\n ? customizer(othValue, objValue, key, other, object, stack)\n : customizer(objValue, othValue, key, object, other, stack);\n }\n // Recursively compare objects (susceptible to call stack limits).\n if (!(compared === undefined\n ? (objValue === othValue || equalFunc(objValue, othValue, bitmask, customizer, stack))\n : compared\n )) {\n result = false;\n break;\n }\n skipCtor || (skipCtor = key == 'constructor');\n }\n if (result && !skipCtor) {\n var objCtor = object.constructor,\n othCtor = other.constructor;\n\n // Non `Object` object instances with different constructors are not equal.\n if (objCtor != othCtor &&\n ('constructor' in object && 'constructor' in other) &&\n !(typeof objCtor == 'function' && objCtor instanceof objCtor &&\n typeof othCtor == 'function' && othCtor instanceof othCtor)) {\n result = false;\n }\n }\n stack['delete'](object);\n stack['delete'](other);\n return result;\n}\n\n/**\n * Creates an array of own enumerable property names and symbols of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names and symbols.\n */\nfunction getAllKeys(object) {\n return baseGetAllKeys(object, keys, getSymbols);\n}\n\n/**\n * Gets the data for `map`.\n *\n * @private\n * @param {Object} map The map to query.\n * @param {string} key The reference key.\n * @returns {*} Returns the map data.\n */\nfunction getMapData(map, key) {\n var data = map.__data__;\n return isKeyable(key)\n ? data[typeof key == 'string' ? 'string' : 'hash']\n : data.map;\n}\n\n/**\n * Gets the native function at `key` of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {string} key The key of the method to get.\n * @returns {*} Returns the function if it's native, else `undefined`.\n */\nfunction getNative(object, key) {\n var value = getValue(object, key);\n return baseIsNative(value) ? value : undefined;\n}\n\n/**\n * A specialized version of `baseGetTag` which ignores `Symbol.toStringTag` values.\n *\n * @private\n * @param {*} value The value to query.\n * @returns {string} Returns the raw `toStringTag`.\n */\nfunction getRawTag(value) {\n var isOwn = hasOwnProperty.call(value, symToStringTag),\n tag = value[symToStringTag];\n\n try {\n value[symToStringTag] = undefined;\n var unmasked = true;\n } catch (e) {}\n\n var result = nativeObjectToString.call(value);\n if (unmasked) {\n if (isOwn) {\n value[symToStringTag] = tag;\n } else {\n delete value[symToStringTag];\n }\n }\n return result;\n}\n\n/**\n * Creates an array of the own enumerable symbols of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of symbols.\n */\nvar getSymbols = !nativeGetSymbols ? stubArray : function(object) {\n if (object == null) {\n return [];\n }\n object = Object(object);\n return arrayFilter(nativeGetSymbols(object), function(symbol) {\n return propertyIsEnumerable.call(object, symbol);\n });\n};\n\n/**\n * Gets the `toStringTag` of `value`.\n *\n * @private\n * @param {*} value The value to query.\n * @returns {string} Returns the `toStringTag`.\n */\nvar getTag = baseGetTag;\n\n// Fallback for data views, maps, sets, and weak maps in IE 11 and promises in Node.js < 6.\nif ((DataView && getTag(new DataView(new ArrayBuffer(1))) != dataViewTag) ||\n (Map && getTag(new Map) != mapTag) ||\n (Promise && getTag(Promise.resolve()) != promiseTag) ||\n (Set && getTag(new Set) != setTag) ||\n (WeakMap && getTag(new WeakMap) != weakMapTag)) {\n getTag = function(value) {\n var result = baseGetTag(value),\n Ctor = result == objectTag ? value.constructor : undefined,\n ctorString = Ctor ? toSource(Ctor) : '';\n\n if (ctorString) {\n switch (ctorString) {\n case dataViewCtorString: return dataViewTag;\n case mapCtorString: return mapTag;\n case promiseCtorString: return promiseTag;\n case setCtorString: return setTag;\n case weakMapCtorString: return weakMapTag;\n }\n }\n return result;\n };\n}\n\n/**\n * Checks if `value` is a valid array-like index.\n *\n * @private\n * @param {*} value The value to check.\n * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.\n * @returns {boolean} Returns `true` if `value` is a valid index, else `false`.\n */\nfunction isIndex(value, length) {\n length = length == null ? MAX_SAFE_INTEGER : length;\n return !!length &&\n (typeof value == 'number' || reIsUint.test(value)) &&\n (value > -1 && value % 1 == 0 && value < length);\n}\n\n/**\n * Checks if `value` is suitable for use as unique object key.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is suitable, else `false`.\n */\nfunction isKeyable(value) {\n var type = typeof value;\n return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean')\n ? (value !== '__proto__')\n : (value === null);\n}\n\n/**\n * Checks if `func` has its source masked.\n *\n * @private\n * @param {Function} func The function to check.\n * @returns {boolean} Returns `true` if `func` is masked, else `false`.\n */\nfunction isMasked(func) {\n return !!maskSrcKey && (maskSrcKey in func);\n}\n\n/**\n * Checks if `value` is likely a prototype object.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a prototype, else `false`.\n */\nfunction isPrototype(value) {\n var Ctor = value && value.constructor,\n proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto;\n\n return value === proto;\n}\n\n/**\n * Converts `value` to a string using `Object.prototype.toString`.\n *\n * @private\n * @param {*} value The value to convert.\n * @returns {string} Returns the converted string.\n */\nfunction objectToString(value) {\n return nativeObjectToString.call(value);\n}\n\n/**\n * Converts `func` to its source code.\n *\n * @private\n * @param {Function} func The function to convert.\n * @returns {string} Returns the source code.\n */\nfunction toSource(func) {\n if (func != null) {\n try {\n return funcToString.call(func);\n } catch (e) {}\n try {\n return (func + '');\n } catch (e) {}\n }\n return '';\n}\n\n/**\n * Performs a\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * comparison between two values to determine if they are equivalent.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n * @example\n *\n * var object = { 'a': 1 };\n * var other = { 'a': 1 };\n *\n * _.eq(object, object);\n * // => true\n *\n * _.eq(object, other);\n * // => false\n *\n * _.eq('a', 'a');\n * // => true\n *\n * _.eq('a', Object('a'));\n * // => false\n *\n * _.eq(NaN, NaN);\n * // => true\n */\nfunction eq(value, other) {\n return value === other || (value !== value && other !== other);\n}\n\n/**\n * Checks if `value` is likely an `arguments` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an `arguments` object,\n * else `false`.\n * @example\n *\n * _.isArguments(function() { return arguments; }());\n * // => true\n *\n * _.isArguments([1, 2, 3]);\n * // => false\n */\nvar isArguments = baseIsArguments(function() { return arguments; }()) ? baseIsArguments : function(value) {\n return isObjectLike(value) && hasOwnProperty.call(value, 'callee') &&\n !propertyIsEnumerable.call(value, 'callee');\n};\n\n/**\n * Checks if `value` is classified as an `Array` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an array, else `false`.\n * @example\n *\n * _.isArray([1, 2, 3]);\n * // => true\n *\n * _.isArray(document.body.children);\n * // => false\n *\n * _.isArray('abc');\n * // => false\n *\n * _.isArray(_.noop);\n * // => false\n */\nvar isArray = Array.isArray;\n\n/**\n * Checks if `value` is array-like. A value is considered array-like if it's\n * not a function and has a `value.length` that's an integer greater than or\n * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is array-like, else `false`.\n * @example\n *\n * _.isArrayLike([1, 2, 3]);\n * // => true\n *\n * _.isArrayLike(document.body.children);\n * // => true\n *\n * _.isArrayLike('abc');\n * // => true\n *\n * _.isArrayLike(_.noop);\n * // => false\n */\nfunction isArrayLike(value) {\n return value != null && isLength(value.length) && !isFunction(value);\n}\n\n/**\n * Checks if `value` is a buffer.\n *\n * @static\n * @memberOf _\n * @since 4.3.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a buffer, else `false`.\n * @example\n *\n * _.isBuffer(new Buffer(2));\n * // => true\n *\n * _.isBuffer(new Uint8Array(2));\n * // => false\n */\nvar isBuffer = nativeIsBuffer || stubFalse;\n\n/**\n * Performs a deep comparison between two values to determine if they are\n * equivalent.\n *\n * **Note:** This method supports comparing arrays, array buffers, booleans,\n * date objects, error objects, maps, numbers, `Object` objects, regexes,\n * sets, strings, symbols, and typed arrays. `Object` objects are compared\n * by their own, not inherited, enumerable properties. Functions and DOM\n * nodes are compared by strict equality, i.e. `===`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n * @example\n *\n * var object = { 'a': 1 };\n * var other = { 'a': 1 };\n *\n * _.isEqual(object, other);\n * // => true\n *\n * object === other;\n * // => false\n */\nfunction isEqual(value, other) {\n return baseIsEqual(value, other);\n}\n\n/**\n * Checks if `value` is classified as a `Function` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a function, else `false`.\n * @example\n *\n * _.isFunction(_);\n * // => true\n *\n * _.isFunction(/abc/);\n * // => false\n */\nfunction isFunction(value) {\n if (!isObject(value)) {\n return false;\n }\n // The use of `Object#toString` avoids issues with the `typeof` operator\n // in Safari 9 which returns 'object' for typed arrays and other constructors.\n var tag = baseGetTag(value);\n return tag == funcTag || tag == genTag || tag == asyncTag || tag == proxyTag;\n}\n\n/**\n * Checks if `value` is a valid array-like length.\n *\n * **Note:** This method is loosely based on\n * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.\n * @example\n *\n * _.isLength(3);\n * // => true\n *\n * _.isLength(Number.MIN_VALUE);\n * // => false\n *\n * _.isLength(Infinity);\n * // => false\n *\n * _.isLength('3');\n * // => false\n */\nfunction isLength(value) {\n return typeof value == 'number' &&\n value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;\n}\n\n/**\n * Checks if `value` is the\n * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)\n * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an object, else `false`.\n * @example\n *\n * _.isObject({});\n * // => true\n *\n * _.isObject([1, 2, 3]);\n * // => true\n *\n * _.isObject(_.noop);\n * // => true\n *\n * _.isObject(null);\n * // => false\n */\nfunction isObject(value) {\n var type = typeof value;\n return value != null && (type == 'object' || type == 'function');\n}\n\n/**\n * Checks if `value` is object-like. A value is object-like if it's not `null`\n * and has a `typeof` result of \"object\".\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is object-like, else `false`.\n * @example\n *\n * _.isObjectLike({});\n * // => true\n *\n * _.isObjectLike([1, 2, 3]);\n * // => true\n *\n * _.isObjectLike(_.noop);\n * // => false\n *\n * _.isObjectLike(null);\n * // => false\n */\nfunction isObjectLike(value) {\n return value != null && typeof value == 'object';\n}\n\n/**\n * Checks if `value` is classified as a typed array.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a typed array, else `false`.\n * @example\n *\n * _.isTypedArray(new Uint8Array);\n * // => true\n *\n * _.isTypedArray([]);\n * // => false\n */\nvar isTypedArray = nodeIsTypedArray ? baseUnary(nodeIsTypedArray) : baseIsTypedArray;\n\n/**\n * Creates an array of the own enumerable property names of `object`.\n *\n * **Note:** Non-object values are coerced to objects. See the\n * [ES spec](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)\n * for more details.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.keys(new Foo);\n * // => ['a', 'b'] (iteration order is not guaranteed)\n *\n * _.keys('hi');\n * // => ['0', '1']\n */\nfunction keys(object) {\n return isArrayLike(object) ? arrayLikeKeys(object) : baseKeys(object);\n}\n\n/**\n * This method returns a new empty array.\n *\n * @static\n * @memberOf _\n * @since 4.13.0\n * @category Util\n * @returns {Array} Returns the new empty array.\n * @example\n *\n * var arrays = _.times(2, _.stubArray);\n *\n * console.log(arrays);\n * // => [[], []]\n *\n * console.log(arrays[0] === arrays[1]);\n * // => false\n */\nfunction stubArray() {\n return [];\n}\n\n/**\n * This method returns `false`.\n *\n * @static\n * @memberOf _\n * @since 4.13.0\n * @category Util\n * @returns {boolean} Returns `false`.\n * @example\n *\n * _.times(2, _.stubFalse);\n * // => [false, false]\n */\nfunction stubFalse() {\n return false;\n}\n\nmodule.exports = isEqual;\n","/**\n * lodash 3.0.2 (Custom Build) \n * Build: `lodash modern modularize exports=\"npm\" -o ./`\n * Copyright 2012-2015 The Dojo Foundation \n * Based on Underscore.js 1.8.3 \n * Copyright 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors\n * Available under MIT license \n */\n\n/**\n * Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.\n * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)\n *\n * @static\n * @memberOf _\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an object, else `false`.\n * @example\n *\n * _.isObject({});\n * // => true\n *\n * _.isObject([1, 2, 3]);\n * // => true\n *\n * _.isObject(1);\n * // => false\n */\nfunction isObject(value) {\n // Avoid a V8 JIT bug in Chrome 19-20.\n // See https://code.google.com/p/v8/issues/detail?id=2291 for more details.\n var type = typeof value;\n return !!value && (type == 'object' || type == 'function');\n}\n\nmodule.exports = isObject;\n","/**\n * lodash (Custom Build) \n * Build: `lodash modularize exports=\"npm\" -o ./`\n * Copyright jQuery Foundation and other contributors \n * Released under MIT license \n * Based on Underscore.js 1.8.3 \n * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors\n */\n\n/** Used as the `TypeError` message for \"Functions\" methods. */\nvar FUNC_ERROR_TEXT = 'Expected a function';\n\n/** Used as references for various `Number` constants. */\nvar INFINITY = 1 / 0,\n MAX_INTEGER = 1.7976931348623157e+308,\n NAN = 0 / 0;\n\n/** `Object#toString` result references. */\nvar symbolTag = '[object Symbol]';\n\n/** Used to match leading and trailing whitespace. */\nvar reTrim = /^\\s+|\\s+$/g;\n\n/** Used to detect bad signed hexadecimal string values. */\nvar reIsBadHex = /^[-+]0x[0-9a-f]+$/i;\n\n/** Used to detect binary string values. */\nvar reIsBinary = /^0b[01]+$/i;\n\n/** Used to detect octal string values. */\nvar reIsOctal = /^0o[0-7]+$/i;\n\n/** Built-in method references without a dependency on `root`. */\nvar freeParseInt = parseInt;\n\n/** Used for built-in method references. */\nvar objectProto = Object.prototype;\n\n/**\n * Used to resolve the\n * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)\n * of values.\n */\nvar objectToString = objectProto.toString;\n\n/**\n * Creates a function that invokes `func`, with the `this` binding and arguments\n * of the created function, while it's called less than `n` times. Subsequent\n * calls to the created function return the result of the last `func` invocation.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Function\n * @param {number} n The number of calls at which `func` is no longer invoked.\n * @param {Function} func The function to restrict.\n * @returns {Function} Returns the new restricted function.\n * @example\n *\n * jQuery(element).on('click', _.before(5, addContactToList));\n * // => Allows adding up to 4 contacts to the list.\n */\nfunction before(n, func) {\n var result;\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n n = toInteger(n);\n return function() {\n if (--n > 0) {\n result = func.apply(this, arguments);\n }\n if (n <= 1) {\n func = undefined;\n }\n return result;\n };\n}\n\n/**\n * Creates a function that is restricted to invoking `func` once. Repeat calls\n * to the function return the value of the first invocation. The `func` is\n * invoked with the `this` binding and arguments of the created function.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to restrict.\n * @returns {Function} Returns the new restricted function.\n * @example\n *\n * var initialize = _.once(createApplication);\n * initialize();\n * initialize();\n * // => `createApplication` is invoked once\n */\nfunction once(func) {\n return before(2, func);\n}\n\n/**\n * Checks if `value` is the\n * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)\n * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an object, else `false`.\n * @example\n *\n * _.isObject({});\n * // => true\n *\n * _.isObject([1, 2, 3]);\n * // => true\n *\n * _.isObject(_.noop);\n * // => true\n *\n * _.isObject(null);\n * // => false\n */\nfunction isObject(value) {\n var type = typeof value;\n return !!value && (type == 'object' || type == 'function');\n}\n\n/**\n * Checks if `value` is object-like. A value is object-like if it's not `null`\n * and has a `typeof` result of \"object\".\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is object-like, else `false`.\n * @example\n *\n * _.isObjectLike({});\n * // => true\n *\n * _.isObjectLike([1, 2, 3]);\n * // => true\n *\n * _.isObjectLike(_.noop);\n * // => false\n *\n * _.isObjectLike(null);\n * // => false\n */\nfunction isObjectLike(value) {\n return !!value && typeof value == 'object';\n}\n\n/**\n * Checks if `value` is classified as a `Symbol` primitive or object.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a symbol, else `false`.\n * @example\n *\n * _.isSymbol(Symbol.iterator);\n * // => true\n *\n * _.isSymbol('abc');\n * // => false\n */\nfunction isSymbol(value) {\n return typeof value == 'symbol' ||\n (isObjectLike(value) && objectToString.call(value) == symbolTag);\n}\n\n/**\n * Converts `value` to a finite number.\n *\n * @static\n * @memberOf _\n * @since 4.12.0\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {number} Returns the converted number.\n * @example\n *\n * _.toFinite(3.2);\n * // => 3.2\n *\n * _.toFinite(Number.MIN_VALUE);\n * // => 5e-324\n *\n * _.toFinite(Infinity);\n * // => 1.7976931348623157e+308\n *\n * _.toFinite('3.2');\n * // => 3.2\n */\nfunction toFinite(value) {\n if (!value) {\n return value === 0 ? value : 0;\n }\n value = toNumber(value);\n if (value === INFINITY || value === -INFINITY) {\n var sign = (value < 0 ? -1 : 1);\n return sign * MAX_INTEGER;\n }\n return value === value ? value : 0;\n}\n\n/**\n * Converts `value` to an integer.\n *\n * **Note:** This method is loosely based on\n * [`ToInteger`](http://www.ecma-international.org/ecma-262/7.0/#sec-tointeger).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {number} Returns the converted integer.\n * @example\n *\n * _.toInteger(3.2);\n * // => 3\n *\n * _.toInteger(Number.MIN_VALUE);\n * // => 0\n *\n * _.toInteger(Infinity);\n * // => 1.7976931348623157e+308\n *\n * _.toInteger('3.2');\n * // => 3\n */\nfunction toInteger(value) {\n var result = toFinite(value),\n remainder = result % 1;\n\n return result === result ? (remainder ? result - remainder : result) : 0;\n}\n\n/**\n * Converts `value` to a number.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to process.\n * @returns {number} Returns the number.\n * @example\n *\n * _.toNumber(3.2);\n * // => 3.2\n *\n * _.toNumber(Number.MIN_VALUE);\n * // => 5e-324\n *\n * _.toNumber(Infinity);\n * // => Infinity\n *\n * _.toNumber('3.2');\n * // => 3.2\n */\nfunction toNumber(value) {\n if (typeof value == 'number') {\n return value;\n }\n if (isSymbol(value)) {\n return NAN;\n }\n if (isObject(value)) {\n var other = typeof value.valueOf == 'function' ? value.valueOf() : value;\n value = isObject(other) ? (other + '') : other;\n }\n if (typeof value != 'string') {\n return value === 0 ? value : +value;\n }\n value = value.replace(reTrim, '');\n var isBinary = reIsBinary.test(value);\n return (isBinary || reIsOctal.test(value))\n ? freeParseInt(value.slice(2), isBinary ? 2 : 8)\n : (reIsBadHex.test(value) ? NAN : +value);\n}\n\nmodule.exports = once;\n","/**\n * lodash (Custom Build) \n * Build: `lodash modularize exports=\"npm\" -o ./`\n * Copyright jQuery Foundation and other contributors \n * Released under MIT license \n * Based on Underscore.js 1.8.3 \n * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors\n */\n\n/** Used as the size to enable large array optimizations. */\nvar LARGE_ARRAY_SIZE = 200;\n\n/** Used as the `TypeError` message for \"Functions\" methods. */\nvar FUNC_ERROR_TEXT = 'Expected a function';\n\n/** Used to stand-in for `undefined` hash values. */\nvar HASH_UNDEFINED = '__lodash_hash_undefined__';\n\n/** Used to compose bitmasks for comparison styles. */\nvar UNORDERED_COMPARE_FLAG = 1,\n PARTIAL_COMPARE_FLAG = 2;\n\n/** Used as references for various `Number` constants. */\nvar INFINITY = 1 / 0,\n MAX_SAFE_INTEGER = 9007199254740991;\n\n/** `Object#toString` result references. */\nvar argsTag = '[object Arguments]',\n arrayTag = '[object Array]',\n boolTag = '[object Boolean]',\n dateTag = '[object Date]',\n errorTag = '[object Error]',\n funcTag = '[object Function]',\n genTag = '[object GeneratorFunction]',\n mapTag = '[object Map]',\n numberTag = '[object Number]',\n objectTag = '[object Object]',\n promiseTag = '[object Promise]',\n regexpTag = '[object RegExp]',\n setTag = '[object Set]',\n stringTag = '[object String]',\n symbolTag = '[object Symbol]',\n weakMapTag = '[object WeakMap]';\n\nvar arrayBufferTag = '[object ArrayBuffer]',\n dataViewTag = '[object DataView]',\n float32Tag = '[object Float32Array]',\n float64Tag = '[object Float64Array]',\n int8Tag = '[object Int8Array]',\n int16Tag = '[object Int16Array]',\n int32Tag = '[object Int32Array]',\n uint8Tag = '[object Uint8Array]',\n uint8ClampedTag = '[object Uint8ClampedArray]',\n uint16Tag = '[object Uint16Array]',\n uint32Tag = '[object Uint32Array]';\n\n/** Used to match property names within property paths. */\nvar reIsDeepProp = /\\.|\\[(?:[^[\\]]*|([\"'])(?:(?!\\1)[^\\\\]|\\\\.)*?\\1)\\]/,\n reIsPlainProp = /^\\w*$/,\n reLeadingDot = /^\\./,\n rePropName = /[^.[\\]]+|\\[(?:(-?\\d+(?:\\.\\d+)?)|([\"'])((?:(?!\\2)[^\\\\]|\\\\.)*?)\\2)\\]|(?=(?:\\.|\\[\\])(?:\\.|\\[\\]|$))/g;\n\n/**\n * Used to match `RegExp`\n * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns).\n */\nvar reRegExpChar = /[\\\\^$.*+?()[\\]{}|]/g;\n\n/** Used to match backslashes in property paths. */\nvar reEscapeChar = /\\\\(\\\\)?/g;\n\n/** Used to detect host constructors (Safari). */\nvar reIsHostCtor = /^\\[object .+?Constructor\\]$/;\n\n/** Used to detect unsigned integer values. */\nvar reIsUint = /^(?:0|[1-9]\\d*)$/;\n\n/** Used to identify `toStringTag` values of typed arrays. */\nvar typedArrayTags = {};\ntypedArrayTags[float32Tag] = typedArrayTags[float64Tag] =\ntypedArrayTags[int8Tag] = typedArrayTags[int16Tag] =\ntypedArrayTags[int32Tag] = typedArrayTags[uint8Tag] =\ntypedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] =\ntypedArrayTags[uint32Tag] = true;\ntypedArrayTags[argsTag] = typedArrayTags[arrayTag] =\ntypedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] =\ntypedArrayTags[dataViewTag] = typedArrayTags[dateTag] =\ntypedArrayTags[errorTag] = typedArrayTags[funcTag] =\ntypedArrayTags[mapTag] = typedArrayTags[numberTag] =\ntypedArrayTags[objectTag] = typedArrayTags[regexpTag] =\ntypedArrayTags[setTag] = typedArrayTags[stringTag] =\ntypedArrayTags[weakMapTag] = false;\n\n/** Detect free variable `global` from Node.js. */\nvar freeGlobal = typeof global == 'object' && global && global.Object === Object && global;\n\n/** Detect free variable `self`. */\nvar freeSelf = typeof self == 'object' && self && self.Object === Object && self;\n\n/** Used as a reference to the global object. */\nvar root = freeGlobal || freeSelf || Function('return this')();\n\n/** Detect free variable `exports`. */\nvar freeExports = typeof exports == 'object' && exports && !exports.nodeType && exports;\n\n/** Detect free variable `module`. */\nvar freeModule = freeExports && typeof module == 'object' && module && !module.nodeType && module;\n\n/** Detect the popular CommonJS extension `module.exports`. */\nvar moduleExports = freeModule && freeModule.exports === freeExports;\n\n/** Detect free variable `process` from Node.js. */\nvar freeProcess = moduleExports && freeGlobal.process;\n\n/** Used to access faster Node.js helpers. */\nvar nodeUtil = (function() {\n try {\n return freeProcess && freeProcess.binding('util');\n } catch (e) {}\n}());\n\n/* Node.js helper references. */\nvar nodeIsTypedArray = nodeUtil && nodeUtil.isTypedArray;\n\n/**\n * A specialized version of `_.forEach` for arrays without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns `array`.\n */\nfunction arrayEach(array, iteratee) {\n var index = -1,\n length = array ? array.length : 0;\n\n while (++index < length) {\n if (iteratee(array[index], index, array) === false) {\n break;\n }\n }\n return array;\n}\n\n/**\n * A specialized version of `_.some` for arrays without support for iteratee\n * shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {boolean} Returns `true` if any element passes the predicate check,\n * else `false`.\n */\nfunction arraySome(array, predicate) {\n var index = -1,\n length = array ? array.length : 0;\n\n while (++index < length) {\n if (predicate(array[index], index, array)) {\n return true;\n }\n }\n return false;\n}\n\n/**\n * The base implementation of `_.property` without support for deep paths.\n *\n * @private\n * @param {string} key The key of the property to get.\n * @returns {Function} Returns the new accessor function.\n */\nfunction baseProperty(key) {\n return function(object) {\n return object == null ? undefined : object[key];\n };\n}\n\n/**\n * The base implementation of `_.times` without support for iteratee shorthands\n * or max array length checks.\n *\n * @private\n * @param {number} n The number of times to invoke `iteratee`.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns the array of results.\n */\nfunction baseTimes(n, iteratee) {\n var index = -1,\n result = Array(n);\n\n while (++index < n) {\n result[index] = iteratee(index);\n }\n return result;\n}\n\n/**\n * The base implementation of `_.unary` without support for storing metadata.\n *\n * @private\n * @param {Function} func The function to cap arguments for.\n * @returns {Function} Returns the new capped function.\n */\nfunction baseUnary(func) {\n return function(value) {\n return func(value);\n };\n}\n\n/**\n * Gets the value at `key` of `object`.\n *\n * @private\n * @param {Object} [object] The object to query.\n * @param {string} key The key of the property to get.\n * @returns {*} Returns the property value.\n */\nfunction getValue(object, key) {\n return object == null ? undefined : object[key];\n}\n\n/**\n * Checks if `value` is a host object in IE < 9.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a host object, else `false`.\n */\nfunction isHostObject(value) {\n // Many host objects are `Object` objects that can coerce to strings\n // despite having improperly defined `toString` methods.\n var result = false;\n if (value != null && typeof value.toString != 'function') {\n try {\n result = !!(value + '');\n } catch (e) {}\n }\n return result;\n}\n\n/**\n * Converts `map` to its key-value pairs.\n *\n * @private\n * @param {Object} map The map to convert.\n * @returns {Array} Returns the key-value pairs.\n */\nfunction mapToArray(map) {\n var index = -1,\n result = Array(map.size);\n\n map.forEach(function(value, key) {\n result[++index] = [key, value];\n });\n return result;\n}\n\n/**\n * Creates a unary function that invokes `func` with its argument transformed.\n *\n * @private\n * @param {Function} func The function to wrap.\n * @param {Function} transform The argument transform.\n * @returns {Function} Returns the new function.\n */\nfunction overArg(func, transform) {\n return function(arg) {\n return func(transform(arg));\n };\n}\n\n/**\n * Converts `set` to an array of its values.\n *\n * @private\n * @param {Object} set The set to convert.\n * @returns {Array} Returns the values.\n */\nfunction setToArray(set) {\n var index = -1,\n result = Array(set.size);\n\n set.forEach(function(value) {\n result[++index] = value;\n });\n return result;\n}\n\n/** Used for built-in method references. */\nvar arrayProto = Array.prototype,\n funcProto = Function.prototype,\n objectProto = Object.prototype;\n\n/** Used to detect overreaching core-js shims. */\nvar coreJsData = root['__core-js_shared__'];\n\n/** Used to detect methods masquerading as native. */\nvar maskSrcKey = (function() {\n var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || '');\n return uid ? ('Symbol(src)_1.' + uid) : '';\n}());\n\n/** Used to resolve the decompiled source of functions. */\nvar funcToString = funcProto.toString;\n\n/** Used to check objects for own properties. */\nvar hasOwnProperty = objectProto.hasOwnProperty;\n\n/**\n * Used to resolve the\n * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)\n * of values.\n */\nvar objectToString = objectProto.toString;\n\n/** Used to detect if a method is native. */\nvar reIsNative = RegExp('^' +\n funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\\\$&')\n .replace(/hasOwnProperty|(function).*?(?=\\\\\\()| for .+?(?=\\\\\\])/g, '$1.*?') + '$'\n);\n\n/** Built-in value references. */\nvar Symbol = root.Symbol,\n Uint8Array = root.Uint8Array,\n getPrototype = overArg(Object.getPrototypeOf, Object),\n objectCreate = Object.create,\n propertyIsEnumerable = objectProto.propertyIsEnumerable,\n splice = arrayProto.splice;\n\n/* Built-in method references for those with the same name as other `lodash` methods. */\nvar nativeKeys = overArg(Object.keys, Object);\n\n/* Built-in method references that are verified to be native. */\nvar DataView = getNative(root, 'DataView'),\n Map = getNative(root, 'Map'),\n Promise = getNative(root, 'Promise'),\n Set = getNative(root, 'Set'),\n WeakMap = getNative(root, 'WeakMap'),\n nativeCreate = getNative(Object, 'create');\n\n/** Used to detect maps, sets, and weakmaps. */\nvar dataViewCtorString = toSource(DataView),\n mapCtorString = toSource(Map),\n promiseCtorString = toSource(Promise),\n setCtorString = toSource(Set),\n weakMapCtorString = toSource(WeakMap);\n\n/** Used to convert symbols to primitives and strings. */\nvar symbolProto = Symbol ? Symbol.prototype : undefined,\n symbolValueOf = symbolProto ? symbolProto.valueOf : undefined,\n symbolToString = symbolProto ? symbolProto.toString : undefined;\n\n/**\n * Creates a hash object.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\nfunction Hash(entries) {\n var index = -1,\n length = entries ? entries.length : 0;\n\n this.clear();\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n}\n\n/**\n * Removes all key-value entries from the hash.\n *\n * @private\n * @name clear\n * @memberOf Hash\n */\nfunction hashClear() {\n this.__data__ = nativeCreate ? nativeCreate(null) : {};\n}\n\n/**\n * Removes `key` and its value from the hash.\n *\n * @private\n * @name delete\n * @memberOf Hash\n * @param {Object} hash The hash to modify.\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\nfunction hashDelete(key) {\n return this.has(key) && delete this.__data__[key];\n}\n\n/**\n * Gets the hash value for `key`.\n *\n * @private\n * @name get\n * @memberOf Hash\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\nfunction hashGet(key) {\n var data = this.__data__;\n if (nativeCreate) {\n var result = data[key];\n return result === HASH_UNDEFINED ? undefined : result;\n }\n return hasOwnProperty.call(data, key) ? data[key] : undefined;\n}\n\n/**\n * Checks if a hash value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf Hash\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\nfunction hashHas(key) {\n var data = this.__data__;\n return nativeCreate ? data[key] !== undefined : hasOwnProperty.call(data, key);\n}\n\n/**\n * Sets the hash `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf Hash\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the hash instance.\n */\nfunction hashSet(key, value) {\n var data = this.__data__;\n data[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value;\n return this;\n}\n\n// Add methods to `Hash`.\nHash.prototype.clear = hashClear;\nHash.prototype['delete'] = hashDelete;\nHash.prototype.get = hashGet;\nHash.prototype.has = hashHas;\nHash.prototype.set = hashSet;\n\n/**\n * Creates an list cache object.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\nfunction ListCache(entries) {\n var index = -1,\n length = entries ? entries.length : 0;\n\n this.clear();\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n}\n\n/**\n * Removes all key-value entries from the list cache.\n *\n * @private\n * @name clear\n * @memberOf ListCache\n */\nfunction listCacheClear() {\n this.__data__ = [];\n}\n\n/**\n * Removes `key` and its value from the list cache.\n *\n * @private\n * @name delete\n * @memberOf ListCache\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\nfunction listCacheDelete(key) {\n var data = this.__data__,\n index = assocIndexOf(data, key);\n\n if (index < 0) {\n return false;\n }\n var lastIndex = data.length - 1;\n if (index == lastIndex) {\n data.pop();\n } else {\n splice.call(data, index, 1);\n }\n return true;\n}\n\n/**\n * Gets the list cache value for `key`.\n *\n * @private\n * @name get\n * @memberOf ListCache\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\nfunction listCacheGet(key) {\n var data = this.__data__,\n index = assocIndexOf(data, key);\n\n return index < 0 ? undefined : data[index][1];\n}\n\n/**\n * Checks if a list cache value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf ListCache\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\nfunction listCacheHas(key) {\n return assocIndexOf(this.__data__, key) > -1;\n}\n\n/**\n * Sets the list cache `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf ListCache\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the list cache instance.\n */\nfunction listCacheSet(key, value) {\n var data = this.__data__,\n index = assocIndexOf(data, key);\n\n if (index < 0) {\n data.push([key, value]);\n } else {\n data[index][1] = value;\n }\n return this;\n}\n\n// Add methods to `ListCache`.\nListCache.prototype.clear = listCacheClear;\nListCache.prototype['delete'] = listCacheDelete;\nListCache.prototype.get = listCacheGet;\nListCache.prototype.has = listCacheHas;\nListCache.prototype.set = listCacheSet;\n\n/**\n * Creates a map cache object to store key-value pairs.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\nfunction MapCache(entries) {\n var index = -1,\n length = entries ? entries.length : 0;\n\n this.clear();\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n}\n\n/**\n * Removes all key-value entries from the map.\n *\n * @private\n * @name clear\n * @memberOf MapCache\n */\nfunction mapCacheClear() {\n this.__data__ = {\n 'hash': new Hash,\n 'map': new (Map || ListCache),\n 'string': new Hash\n };\n}\n\n/**\n * Removes `key` and its value from the map.\n *\n * @private\n * @name delete\n * @memberOf MapCache\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\nfunction mapCacheDelete(key) {\n return getMapData(this, key)['delete'](key);\n}\n\n/**\n * Gets the map value for `key`.\n *\n * @private\n * @name get\n * @memberOf MapCache\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\nfunction mapCacheGet(key) {\n return getMapData(this, key).get(key);\n}\n\n/**\n * Checks if a map value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf MapCache\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\nfunction mapCacheHas(key) {\n return getMapData(this, key).has(key);\n}\n\n/**\n * Sets the map `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf MapCache\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the map cache instance.\n */\nfunction mapCacheSet(key, value) {\n getMapData(this, key).set(key, value);\n return this;\n}\n\n// Add methods to `MapCache`.\nMapCache.prototype.clear = mapCacheClear;\nMapCache.prototype['delete'] = mapCacheDelete;\nMapCache.prototype.get = mapCacheGet;\nMapCache.prototype.has = mapCacheHas;\nMapCache.prototype.set = mapCacheSet;\n\n/**\n *\n * Creates an array cache object to store unique values.\n *\n * @private\n * @constructor\n * @param {Array} [values] The values to cache.\n */\nfunction SetCache(values) {\n var index = -1,\n length = values ? values.length : 0;\n\n this.__data__ = new MapCache;\n while (++index < length) {\n this.add(values[index]);\n }\n}\n\n/**\n * Adds `value` to the array cache.\n *\n * @private\n * @name add\n * @memberOf SetCache\n * @alias push\n * @param {*} value The value to cache.\n * @returns {Object} Returns the cache instance.\n */\nfunction setCacheAdd(value) {\n this.__data__.set(value, HASH_UNDEFINED);\n return this;\n}\n\n/**\n * Checks if `value` is in the array cache.\n *\n * @private\n * @name has\n * @memberOf SetCache\n * @param {*} value The value to search for.\n * @returns {number} Returns `true` if `value` is found, else `false`.\n */\nfunction setCacheHas(value) {\n return this.__data__.has(value);\n}\n\n// Add methods to `SetCache`.\nSetCache.prototype.add = SetCache.prototype.push = setCacheAdd;\nSetCache.prototype.has = setCacheHas;\n\n/**\n * Creates a stack cache object to store key-value pairs.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\nfunction Stack(entries) {\n this.__data__ = new ListCache(entries);\n}\n\n/**\n * Removes all key-value entries from the stack.\n *\n * @private\n * @name clear\n * @memberOf Stack\n */\nfunction stackClear() {\n this.__data__ = new ListCache;\n}\n\n/**\n * Removes `key` and its value from the stack.\n *\n * @private\n * @name delete\n * @memberOf Stack\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\nfunction stackDelete(key) {\n return this.__data__['delete'](key);\n}\n\n/**\n * Gets the stack value for `key`.\n *\n * @private\n * @name get\n * @memberOf Stack\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\nfunction stackGet(key) {\n return this.__data__.get(key);\n}\n\n/**\n * Checks if a stack value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf Stack\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\nfunction stackHas(key) {\n return this.__data__.has(key);\n}\n\n/**\n * Sets the stack `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf Stack\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the stack cache instance.\n */\nfunction stackSet(key, value) {\n var cache = this.__data__;\n if (cache instanceof ListCache) {\n var pairs = cache.__data__;\n if (!Map || (pairs.length < LARGE_ARRAY_SIZE - 1)) {\n pairs.push([key, value]);\n return this;\n }\n cache = this.__data__ = new MapCache(pairs);\n }\n cache.set(key, value);\n return this;\n}\n\n// Add methods to `Stack`.\nStack.prototype.clear = stackClear;\nStack.prototype['delete'] = stackDelete;\nStack.prototype.get = stackGet;\nStack.prototype.has = stackHas;\nStack.prototype.set = stackSet;\n\n/**\n * Creates an array of the enumerable property names of the array-like `value`.\n *\n * @private\n * @param {*} value The value to query.\n * @param {boolean} inherited Specify returning inherited property names.\n * @returns {Array} Returns the array of property names.\n */\nfunction arrayLikeKeys(value, inherited) {\n // Safari 8.1 makes `arguments.callee` enumerable in strict mode.\n // Safari 9 makes `arguments.length` enumerable in strict mode.\n var result = (isArray(value) || isArguments(value))\n ? baseTimes(value.length, String)\n : [];\n\n var length = result.length,\n skipIndexes = !!length;\n\n for (var key in value) {\n if ((inherited || hasOwnProperty.call(value, key)) &&\n !(skipIndexes && (key == 'length' || isIndex(key, length)))) {\n result.push(key);\n }\n }\n return result;\n}\n\n/**\n * Gets the index at which the `key` is found in `array` of key-value pairs.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} key The key to search for.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\nfunction assocIndexOf(array, key) {\n var length = array.length;\n while (length--) {\n if (eq(array[length][0], key)) {\n return length;\n }\n }\n return -1;\n}\n\n/**\n * The base implementation of `_.create` without support for assigning\n * properties to the created object.\n *\n * @private\n * @param {Object} prototype The object to inherit from.\n * @returns {Object} Returns the new object.\n */\nfunction baseCreate(proto) {\n return isObject(proto) ? objectCreate(proto) : {};\n}\n\n/**\n * The base implementation of `baseForOwn` which iterates over `object`\n * properties returned by `keysFunc` and invokes `iteratee` for each property.\n * Iteratee functions may exit iteration early by explicitly returning `false`.\n *\n * @private\n * @param {Object} object The object to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @param {Function} keysFunc The function to get the keys of `object`.\n * @returns {Object} Returns `object`.\n */\nvar baseFor = createBaseFor();\n\n/**\n * The base implementation of `_.forOwn` without support for iteratee shorthands.\n *\n * @private\n * @param {Object} object The object to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Object} Returns `object`.\n */\nfunction baseForOwn(object, iteratee) {\n return object && baseFor(object, iteratee, keys);\n}\n\n/**\n * The base implementation of `_.get` without support for default values.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Array|string} path The path of the property to get.\n * @returns {*} Returns the resolved value.\n */\nfunction baseGet(object, path) {\n path = isKey(path, object) ? [path] : castPath(path);\n\n var index = 0,\n length = path.length;\n\n while (object != null && index < length) {\n object = object[toKey(path[index++])];\n }\n return (index && index == length) ? object : undefined;\n}\n\n/**\n * The base implementation of `getTag`.\n *\n * @private\n * @param {*} value The value to query.\n * @returns {string} Returns the `toStringTag`.\n */\nfunction baseGetTag(value) {\n return objectToString.call(value);\n}\n\n/**\n * The base implementation of `_.hasIn` without support for deep paths.\n *\n * @private\n * @param {Object} [object] The object to query.\n * @param {Array|string} key The key to check.\n * @returns {boolean} Returns `true` if `key` exists, else `false`.\n */\nfunction baseHasIn(object, key) {\n return object != null && key in Object(object);\n}\n\n/**\n * The base implementation of `_.isEqual` which supports partial comparisons\n * and tracks traversed objects.\n *\n * @private\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @param {Function} [customizer] The function to customize comparisons.\n * @param {boolean} [bitmask] The bitmask of comparison flags.\n * The bitmask may be composed of the following flags:\n * 1 - Unordered comparison\n * 2 - Partial comparison\n * @param {Object} [stack] Tracks traversed `value` and `other` objects.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n */\nfunction baseIsEqual(value, other, customizer, bitmask, stack) {\n if (value === other) {\n return true;\n }\n if (value == null || other == null || (!isObject(value) && !isObjectLike(other))) {\n return value !== value && other !== other;\n }\n return baseIsEqualDeep(value, other, baseIsEqual, customizer, bitmask, stack);\n}\n\n/**\n * A specialized version of `baseIsEqual` for arrays and objects which performs\n * deep comparisons and tracks traversed objects enabling objects with circular\n * references to be compared.\n *\n * @private\n * @param {Object} object The object to compare.\n * @param {Object} other The other object to compare.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Function} [customizer] The function to customize comparisons.\n * @param {number} [bitmask] The bitmask of comparison flags. See `baseIsEqual`\n * for more details.\n * @param {Object} [stack] Tracks traversed `object` and `other` objects.\n * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.\n */\nfunction baseIsEqualDeep(object, other, equalFunc, customizer, bitmask, stack) {\n var objIsArr = isArray(object),\n othIsArr = isArray(other),\n objTag = arrayTag,\n othTag = arrayTag;\n\n if (!objIsArr) {\n objTag = getTag(object);\n objTag = objTag == argsTag ? objectTag : objTag;\n }\n if (!othIsArr) {\n othTag = getTag(other);\n othTag = othTag == argsTag ? objectTag : othTag;\n }\n var objIsObj = objTag == objectTag && !isHostObject(object),\n othIsObj = othTag == objectTag && !isHostObject(other),\n isSameTag = objTag == othTag;\n\n if (isSameTag && !objIsObj) {\n stack || (stack = new Stack);\n return (objIsArr || isTypedArray(object))\n ? equalArrays(object, other, equalFunc, customizer, bitmask, stack)\n : equalByTag(object, other, objTag, equalFunc, customizer, bitmask, stack);\n }\n if (!(bitmask & PARTIAL_COMPARE_FLAG)) {\n var objIsWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'),\n othIsWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__');\n\n if (objIsWrapped || othIsWrapped) {\n var objUnwrapped = objIsWrapped ? object.value() : object,\n othUnwrapped = othIsWrapped ? other.value() : other;\n\n stack || (stack = new Stack);\n return equalFunc(objUnwrapped, othUnwrapped, customizer, bitmask, stack);\n }\n }\n if (!isSameTag) {\n return false;\n }\n stack || (stack = new Stack);\n return equalObjects(object, other, equalFunc, customizer, bitmask, stack);\n}\n\n/**\n * The base implementation of `_.isMatch` without support for iteratee shorthands.\n *\n * @private\n * @param {Object} object The object to inspect.\n * @param {Object} source The object of property values to match.\n * @param {Array} matchData The property names, values, and compare flags to match.\n * @param {Function} [customizer] The function to customize comparisons.\n * @returns {boolean} Returns `true` if `object` is a match, else `false`.\n */\nfunction baseIsMatch(object, source, matchData, customizer) {\n var index = matchData.length,\n length = index,\n noCustomizer = !customizer;\n\n if (object == null) {\n return !length;\n }\n object = Object(object);\n while (index--) {\n var data = matchData[index];\n if ((noCustomizer && data[2])\n ? data[1] !== object[data[0]]\n : !(data[0] in object)\n ) {\n return false;\n }\n }\n while (++index < length) {\n data = matchData[index];\n var key = data[0],\n objValue = object[key],\n srcValue = data[1];\n\n if (noCustomizer && data[2]) {\n if (objValue === undefined && !(key in object)) {\n return false;\n }\n } else {\n var stack = new Stack;\n if (customizer) {\n var result = customizer(objValue, srcValue, key, object, source, stack);\n }\n if (!(result === undefined\n ? baseIsEqual(srcValue, objValue, customizer, UNORDERED_COMPARE_FLAG | PARTIAL_COMPARE_FLAG, stack)\n : result\n )) {\n return false;\n }\n }\n }\n return true;\n}\n\n/**\n * The base implementation of `_.isNative` without bad shim checks.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a native function,\n * else `false`.\n */\nfunction baseIsNative(value) {\n if (!isObject(value) || isMasked(value)) {\n return false;\n }\n var pattern = (isFunction(value) || isHostObject(value)) ? reIsNative : reIsHostCtor;\n return pattern.test(toSource(value));\n}\n\n/**\n * The base implementation of `_.isTypedArray` without Node.js optimizations.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a typed array, else `false`.\n */\nfunction baseIsTypedArray(value) {\n return isObjectLike(value) &&\n isLength(value.length) && !!typedArrayTags[objectToString.call(value)];\n}\n\n/**\n * The base implementation of `_.iteratee`.\n *\n * @private\n * @param {*} [value=_.identity] The value to convert to an iteratee.\n * @returns {Function} Returns the iteratee.\n */\nfunction baseIteratee(value) {\n // Don't store the `typeof` result in a variable to avoid a JIT bug in Safari 9.\n // See https://bugs.webkit.org/show_bug.cgi?id=156034 for more details.\n if (typeof value == 'function') {\n return value;\n }\n if (value == null) {\n return identity;\n }\n if (typeof value == 'object') {\n return isArray(value)\n ? baseMatchesProperty(value[0], value[1])\n : baseMatches(value);\n }\n return property(value);\n}\n\n/**\n * The base implementation of `_.keys` which doesn't treat sparse arrays as dense.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n */\nfunction baseKeys(object) {\n if (!isPrototype(object)) {\n return nativeKeys(object);\n }\n var result = [];\n for (var key in Object(object)) {\n if (hasOwnProperty.call(object, key) && key != 'constructor') {\n result.push(key);\n }\n }\n return result;\n}\n\n/**\n * The base implementation of `_.matches` which doesn't clone `source`.\n *\n * @private\n * @param {Object} source The object of property values to match.\n * @returns {Function} Returns the new spec function.\n */\nfunction baseMatches(source) {\n var matchData = getMatchData(source);\n if (matchData.length == 1 && matchData[0][2]) {\n return matchesStrictComparable(matchData[0][0], matchData[0][1]);\n }\n return function(object) {\n return object === source || baseIsMatch(object, source, matchData);\n };\n}\n\n/**\n * The base implementation of `_.matchesProperty` which doesn't clone `srcValue`.\n *\n * @private\n * @param {string} path The path of the property to get.\n * @param {*} srcValue The value to match.\n * @returns {Function} Returns the new spec function.\n */\nfunction baseMatchesProperty(path, srcValue) {\n if (isKey(path) && isStrictComparable(srcValue)) {\n return matchesStrictComparable(toKey(path), srcValue);\n }\n return function(object) {\n var objValue = get(object, path);\n return (objValue === undefined && objValue === srcValue)\n ? hasIn(object, path)\n : baseIsEqual(srcValue, objValue, undefined, UNORDERED_COMPARE_FLAG | PARTIAL_COMPARE_FLAG);\n };\n}\n\n/**\n * A specialized version of `baseProperty` which supports deep paths.\n *\n * @private\n * @param {Array|string} path The path of the property to get.\n * @returns {Function} Returns the new accessor function.\n */\nfunction basePropertyDeep(path) {\n return function(object) {\n return baseGet(object, path);\n };\n}\n\n/**\n * The base implementation of `_.toString` which doesn't convert nullish\n * values to empty strings.\n *\n * @private\n * @param {*} value The value to process.\n * @returns {string} Returns the string.\n */\nfunction baseToString(value) {\n // Exit early for strings to avoid a performance hit in some environments.\n if (typeof value == 'string') {\n return value;\n }\n if (isSymbol(value)) {\n return symbolToString ? symbolToString.call(value) : '';\n }\n var result = (value + '');\n return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;\n}\n\n/**\n * Casts `value` to a path array if it's not one.\n *\n * @private\n * @param {*} value The value to inspect.\n * @returns {Array} Returns the cast property path array.\n */\nfunction castPath(value) {\n return isArray(value) ? value : stringToPath(value);\n}\n\n/**\n * Creates a base function for methods like `_.forIn` and `_.forOwn`.\n *\n * @private\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {Function} Returns the new base function.\n */\nfunction createBaseFor(fromRight) {\n return function(object, iteratee, keysFunc) {\n var index = -1,\n iterable = Object(object),\n props = keysFunc(object),\n length = props.length;\n\n while (length--) {\n var key = props[fromRight ? length : ++index];\n if (iteratee(iterable[key], key, iterable) === false) {\n break;\n }\n }\n return object;\n };\n}\n\n/**\n * A specialized version of `baseIsEqualDeep` for arrays with support for\n * partial deep comparisons.\n *\n * @private\n * @param {Array} array The array to compare.\n * @param {Array} other The other array to compare.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Function} customizer The function to customize comparisons.\n * @param {number} bitmask The bitmask of comparison flags. See `baseIsEqual`\n * for more details.\n * @param {Object} stack Tracks traversed `array` and `other` objects.\n * @returns {boolean} Returns `true` if the arrays are equivalent, else `false`.\n */\nfunction equalArrays(array, other, equalFunc, customizer, bitmask, stack) {\n var isPartial = bitmask & PARTIAL_COMPARE_FLAG,\n arrLength = array.length,\n othLength = other.length;\n\n if (arrLength != othLength && !(isPartial && othLength > arrLength)) {\n return false;\n }\n // Assume cyclic values are equal.\n var stacked = stack.get(array);\n if (stacked && stack.get(other)) {\n return stacked == other;\n }\n var index = -1,\n result = true,\n seen = (bitmask & UNORDERED_COMPARE_FLAG) ? new SetCache : undefined;\n\n stack.set(array, other);\n stack.set(other, array);\n\n // Ignore non-index properties.\n while (++index < arrLength) {\n var arrValue = array[index],\n othValue = other[index];\n\n if (customizer) {\n var compared = isPartial\n ? customizer(othValue, arrValue, index, other, array, stack)\n : customizer(arrValue, othValue, index, array, other, stack);\n }\n if (compared !== undefined) {\n if (compared) {\n continue;\n }\n result = false;\n break;\n }\n // Recursively compare arrays (susceptible to call stack limits).\n if (seen) {\n if (!arraySome(other, function(othValue, othIndex) {\n if (!seen.has(othIndex) &&\n (arrValue === othValue || equalFunc(arrValue, othValue, customizer, bitmask, stack))) {\n return seen.add(othIndex);\n }\n })) {\n result = false;\n break;\n }\n } else if (!(\n arrValue === othValue ||\n equalFunc(arrValue, othValue, customizer, bitmask, stack)\n )) {\n result = false;\n break;\n }\n }\n stack['delete'](array);\n stack['delete'](other);\n return result;\n}\n\n/**\n * A specialized version of `baseIsEqualDeep` for comparing objects of\n * the same `toStringTag`.\n *\n * **Note:** This function only supports comparing values with tags of\n * `Boolean`, `Date`, `Error`, `Number`, `RegExp`, or `String`.\n *\n * @private\n * @param {Object} object The object to compare.\n * @param {Object} other The other object to compare.\n * @param {string} tag The `toStringTag` of the objects to compare.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Function} customizer The function to customize comparisons.\n * @param {number} bitmask The bitmask of comparison flags. See `baseIsEqual`\n * for more details.\n * @param {Object} stack Tracks traversed `object` and `other` objects.\n * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.\n */\nfunction equalByTag(object, other, tag, equalFunc, customizer, bitmask, stack) {\n switch (tag) {\n case dataViewTag:\n if ((object.byteLength != other.byteLength) ||\n (object.byteOffset != other.byteOffset)) {\n return false;\n }\n object = object.buffer;\n other = other.buffer;\n\n case arrayBufferTag:\n if ((object.byteLength != other.byteLength) ||\n !equalFunc(new Uint8Array(object), new Uint8Array(other))) {\n return false;\n }\n return true;\n\n case boolTag:\n case dateTag:\n case numberTag:\n // Coerce booleans to `1` or `0` and dates to milliseconds.\n // Invalid dates are coerced to `NaN`.\n return eq(+object, +other);\n\n case errorTag:\n return object.name == other.name && object.message == other.message;\n\n case regexpTag:\n case stringTag:\n // Coerce regexes to strings and treat strings, primitives and objects,\n // as equal. See http://www.ecma-international.org/ecma-262/7.0/#sec-regexp.prototype.tostring\n // for more details.\n return object == (other + '');\n\n case mapTag:\n var convert = mapToArray;\n\n case setTag:\n var isPartial = bitmask & PARTIAL_COMPARE_FLAG;\n convert || (convert = setToArray);\n\n if (object.size != other.size && !isPartial) {\n return false;\n }\n // Assume cyclic values are equal.\n var stacked = stack.get(object);\n if (stacked) {\n return stacked == other;\n }\n bitmask |= UNORDERED_COMPARE_FLAG;\n\n // Recursively compare objects (susceptible to call stack limits).\n stack.set(object, other);\n var result = equalArrays(convert(object), convert(other), equalFunc, customizer, bitmask, stack);\n stack['delete'](object);\n return result;\n\n case symbolTag:\n if (symbolValueOf) {\n return symbolValueOf.call(object) == symbolValueOf.call(other);\n }\n }\n return false;\n}\n\n/**\n * A specialized version of `baseIsEqualDeep` for objects with support for\n * partial deep comparisons.\n *\n * @private\n * @param {Object} object The object to compare.\n * @param {Object} other The other object to compare.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Function} customizer The function to customize comparisons.\n * @param {number} bitmask The bitmask of comparison flags. See `baseIsEqual`\n * for more details.\n * @param {Object} stack Tracks traversed `object` and `other` objects.\n * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.\n */\nfunction equalObjects(object, other, equalFunc, customizer, bitmask, stack) {\n var isPartial = bitmask & PARTIAL_COMPARE_FLAG,\n objProps = keys(object),\n objLength = objProps.length,\n othProps = keys(other),\n othLength = othProps.length;\n\n if (objLength != othLength && !isPartial) {\n return false;\n }\n var index = objLength;\n while (index--) {\n var key = objProps[index];\n if (!(isPartial ? key in other : hasOwnProperty.call(other, key))) {\n return false;\n }\n }\n // Assume cyclic values are equal.\n var stacked = stack.get(object);\n if (stacked && stack.get(other)) {\n return stacked == other;\n }\n var result = true;\n stack.set(object, other);\n stack.set(other, object);\n\n var skipCtor = isPartial;\n while (++index < objLength) {\n key = objProps[index];\n var objValue = object[key],\n othValue = other[key];\n\n if (customizer) {\n var compared = isPartial\n ? customizer(othValue, objValue, key, other, object, stack)\n : customizer(objValue, othValue, key, object, other, stack);\n }\n // Recursively compare objects (susceptible to call stack limits).\n if (!(compared === undefined\n ? (objValue === othValue || equalFunc(objValue, othValue, customizer, bitmask, stack))\n : compared\n )) {\n result = false;\n break;\n }\n skipCtor || (skipCtor = key == 'constructor');\n }\n if (result && !skipCtor) {\n var objCtor = object.constructor,\n othCtor = other.constructor;\n\n // Non `Object` object instances with different constructors are not equal.\n if (objCtor != othCtor &&\n ('constructor' in object && 'constructor' in other) &&\n !(typeof objCtor == 'function' && objCtor instanceof objCtor &&\n typeof othCtor == 'function' && othCtor instanceof othCtor)) {\n result = false;\n }\n }\n stack['delete'](object);\n stack['delete'](other);\n return result;\n}\n\n/**\n * Gets the data for `map`.\n *\n * @private\n * @param {Object} map The map to query.\n * @param {string} key The reference key.\n * @returns {*} Returns the map data.\n */\nfunction getMapData(map, key) {\n var data = map.__data__;\n return isKeyable(key)\n ? data[typeof key == 'string' ? 'string' : 'hash']\n : data.map;\n}\n\n/**\n * Gets the property names, values, and compare flags of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the match data of `object`.\n */\nfunction getMatchData(object) {\n var result = keys(object),\n length = result.length;\n\n while (length--) {\n var key = result[length],\n value = object[key];\n\n result[length] = [key, value, isStrictComparable(value)];\n }\n return result;\n}\n\n/**\n * Gets the native function at `key` of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {string} key The key of the method to get.\n * @returns {*} Returns the function if it's native, else `undefined`.\n */\nfunction getNative(object, key) {\n var value = getValue(object, key);\n return baseIsNative(value) ? value : undefined;\n}\n\n/**\n * Gets the `toStringTag` of `value`.\n *\n * @private\n * @param {*} value The value to query.\n * @returns {string} Returns the `toStringTag`.\n */\nvar getTag = baseGetTag;\n\n// Fallback for data views, maps, sets, and weak maps in IE 11,\n// for data views in Edge < 14, and promises in Node.js.\nif ((DataView && getTag(new DataView(new ArrayBuffer(1))) != dataViewTag) ||\n (Map && getTag(new Map) != mapTag) ||\n (Promise && getTag(Promise.resolve()) != promiseTag) ||\n (Set && getTag(new Set) != setTag) ||\n (WeakMap && getTag(new WeakMap) != weakMapTag)) {\n getTag = function(value) {\n var result = objectToString.call(value),\n Ctor = result == objectTag ? value.constructor : undefined,\n ctorString = Ctor ? toSource(Ctor) : undefined;\n\n if (ctorString) {\n switch (ctorString) {\n case dataViewCtorString: return dataViewTag;\n case mapCtorString: return mapTag;\n case promiseCtorString: return promiseTag;\n case setCtorString: return setTag;\n case weakMapCtorString: return weakMapTag;\n }\n }\n return result;\n };\n}\n\n/**\n * Checks if `path` exists on `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Array|string} path The path to check.\n * @param {Function} hasFunc The function to check properties.\n * @returns {boolean} Returns `true` if `path` exists, else `false`.\n */\nfunction hasPath(object, path, hasFunc) {\n path = isKey(path, object) ? [path] : castPath(path);\n\n var result,\n index = -1,\n length = path.length;\n\n while (++index < length) {\n var key = toKey(path[index]);\n if (!(result = object != null && hasFunc(object, key))) {\n break;\n }\n object = object[key];\n }\n if (result) {\n return result;\n }\n var length = object ? object.length : 0;\n return !!length && isLength(length) && isIndex(key, length) &&\n (isArray(object) || isArguments(object));\n}\n\n/**\n * Checks if `value` is a valid array-like index.\n *\n * @private\n * @param {*} value The value to check.\n * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.\n * @returns {boolean} Returns `true` if `value` is a valid index, else `false`.\n */\nfunction isIndex(value, length) {\n length = length == null ? MAX_SAFE_INTEGER : length;\n return !!length &&\n (typeof value == 'number' || reIsUint.test(value)) &&\n (value > -1 && value % 1 == 0 && value < length);\n}\n\n/**\n * Checks if `value` is a property name and not a property path.\n *\n * @private\n * @param {*} value The value to check.\n * @param {Object} [object] The object to query keys on.\n * @returns {boolean} Returns `true` if `value` is a property name, else `false`.\n */\nfunction isKey(value, object) {\n if (isArray(value)) {\n return false;\n }\n var type = typeof value;\n if (type == 'number' || type == 'symbol' || type == 'boolean' ||\n value == null || isSymbol(value)) {\n return true;\n }\n return reIsPlainProp.test(value) || !reIsDeepProp.test(value) ||\n (object != null && value in Object(object));\n}\n\n/**\n * Checks if `value` is suitable for use as unique object key.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is suitable, else `false`.\n */\nfunction isKeyable(value) {\n var type = typeof value;\n return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean')\n ? (value !== '__proto__')\n : (value === null);\n}\n\n/**\n * Checks if `func` has its source masked.\n *\n * @private\n * @param {Function} func The function to check.\n * @returns {boolean} Returns `true` if `func` is masked, else `false`.\n */\nfunction isMasked(func) {\n return !!maskSrcKey && (maskSrcKey in func);\n}\n\n/**\n * Checks if `value` is likely a prototype object.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a prototype, else `false`.\n */\nfunction isPrototype(value) {\n var Ctor = value && value.constructor,\n proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto;\n\n return value === proto;\n}\n\n/**\n * Checks if `value` is suitable for strict equality comparisons, i.e. `===`.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` if suitable for strict\n * equality comparisons, else `false`.\n */\nfunction isStrictComparable(value) {\n return value === value && !isObject(value);\n}\n\n/**\n * A specialized version of `matchesProperty` for source values suitable\n * for strict equality comparisons, i.e. `===`.\n *\n * @private\n * @param {string} key The key of the property to get.\n * @param {*} srcValue The value to match.\n * @returns {Function} Returns the new spec function.\n */\nfunction matchesStrictComparable(key, srcValue) {\n return function(object) {\n if (object == null) {\n return false;\n }\n return object[key] === srcValue &&\n (srcValue !== undefined || (key in Object(object)));\n };\n}\n\n/**\n * Converts `string` to a property path array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the property path array.\n */\nvar stringToPath = memoize(function(string) {\n string = toString(string);\n\n var result = [];\n if (reLeadingDot.test(string)) {\n result.push('');\n }\n string.replace(rePropName, function(match, number, quote, string) {\n result.push(quote ? string.replace(reEscapeChar, '$1') : (number || match));\n });\n return result;\n});\n\n/**\n * Converts `value` to a string key if it's not a string or symbol.\n *\n * @private\n * @param {*} value The value to inspect.\n * @returns {string|symbol} Returns the key.\n */\nfunction toKey(value) {\n if (typeof value == 'string' || isSymbol(value)) {\n return value;\n }\n var result = (value + '');\n return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;\n}\n\n/**\n * Converts `func` to its source code.\n *\n * @private\n * @param {Function} func The function to process.\n * @returns {string} Returns the source code.\n */\nfunction toSource(func) {\n if (func != null) {\n try {\n return funcToString.call(func);\n } catch (e) {}\n try {\n return (func + '');\n } catch (e) {}\n }\n return '';\n}\n\n/**\n * Creates a function that memoizes the result of `func`. If `resolver` is\n * provided, it determines the cache key for storing the result based on the\n * arguments provided to the memoized function. By default, the first argument\n * provided to the memoized function is used as the map cache key. The `func`\n * is invoked with the `this` binding of the memoized function.\n *\n * **Note:** The cache is exposed as the `cache` property on the memoized\n * function. Its creation may be customized by replacing the `_.memoize.Cache`\n * constructor with one whose instances implement the\n * [`Map`](http://ecma-international.org/ecma-262/7.0/#sec-properties-of-the-map-prototype-object)\n * method interface of `delete`, `get`, `has`, and `set`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to have its output memoized.\n * @param {Function} [resolver] The function to resolve the cache key.\n * @returns {Function} Returns the new memoized function.\n * @example\n *\n * var object = { 'a': 1, 'b': 2 };\n * var other = { 'c': 3, 'd': 4 };\n *\n * var values = _.memoize(_.values);\n * values(object);\n * // => [1, 2]\n *\n * values(other);\n * // => [3, 4]\n *\n * object.a = 2;\n * values(object);\n * // => [1, 2]\n *\n * // Modify the result cache.\n * values.cache.set(object, ['a', 'b']);\n * values(object);\n * // => ['a', 'b']\n *\n * // Replace `_.memoize.Cache`.\n * _.memoize.Cache = WeakMap;\n */\nfunction memoize(func, resolver) {\n if (typeof func != 'function' || (resolver && typeof resolver != 'function')) {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n var memoized = function() {\n var args = arguments,\n key = resolver ? resolver.apply(this, args) : args[0],\n cache = memoized.cache;\n\n if (cache.has(key)) {\n return cache.get(key);\n }\n var result = func.apply(this, args);\n memoized.cache = cache.set(key, result);\n return result;\n };\n memoized.cache = new (memoize.Cache || MapCache);\n return memoized;\n}\n\n// Assign cache to `_.memoize`.\nmemoize.Cache = MapCache;\n\n/**\n * Performs a\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * comparison between two values to determine if they are equivalent.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n * @example\n *\n * var object = { 'a': 1 };\n * var other = { 'a': 1 };\n *\n * _.eq(object, object);\n * // => true\n *\n * _.eq(object, other);\n * // => false\n *\n * _.eq('a', 'a');\n * // => true\n *\n * _.eq('a', Object('a'));\n * // => false\n *\n * _.eq(NaN, NaN);\n * // => true\n */\nfunction eq(value, other) {\n return value === other || (value !== value && other !== other);\n}\n\n/**\n * Checks if `value` is likely an `arguments` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an `arguments` object,\n * else `false`.\n * @example\n *\n * _.isArguments(function() { return arguments; }());\n * // => true\n *\n * _.isArguments([1, 2, 3]);\n * // => false\n */\nfunction isArguments(value) {\n // Safari 8.1 makes `arguments.callee` enumerable in strict mode.\n return isArrayLikeObject(value) && hasOwnProperty.call(value, 'callee') &&\n (!propertyIsEnumerable.call(value, 'callee') || objectToString.call(value) == argsTag);\n}\n\n/**\n * Checks if `value` is classified as an `Array` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an array, else `false`.\n * @example\n *\n * _.isArray([1, 2, 3]);\n * // => true\n *\n * _.isArray(document.body.children);\n * // => false\n *\n * _.isArray('abc');\n * // => false\n *\n * _.isArray(_.noop);\n * // => false\n */\nvar isArray = Array.isArray;\n\n/**\n * Checks if `value` is array-like. A value is considered array-like if it's\n * not a function and has a `value.length` that's an integer greater than or\n * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is array-like, else `false`.\n * @example\n *\n * _.isArrayLike([1, 2, 3]);\n * // => true\n *\n * _.isArrayLike(document.body.children);\n * // => true\n *\n * _.isArrayLike('abc');\n * // => true\n *\n * _.isArrayLike(_.noop);\n * // => false\n */\nfunction isArrayLike(value) {\n return value != null && isLength(value.length) && !isFunction(value);\n}\n\n/**\n * This method is like `_.isArrayLike` except that it also checks if `value`\n * is an object.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an array-like object,\n * else `false`.\n * @example\n *\n * _.isArrayLikeObject([1, 2, 3]);\n * // => true\n *\n * _.isArrayLikeObject(document.body.children);\n * // => true\n *\n * _.isArrayLikeObject('abc');\n * // => false\n *\n * _.isArrayLikeObject(_.noop);\n * // => false\n */\nfunction isArrayLikeObject(value) {\n return isObjectLike(value) && isArrayLike(value);\n}\n\n/**\n * Checks if `value` is classified as a `Function` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a function, else `false`.\n * @example\n *\n * _.isFunction(_);\n * // => true\n *\n * _.isFunction(/abc/);\n * // => false\n */\nfunction isFunction(value) {\n // The use of `Object#toString` avoids issues with the `typeof` operator\n // in Safari 8-9 which returns 'object' for typed array and other constructors.\n var tag = isObject(value) ? objectToString.call(value) : '';\n return tag == funcTag || tag == genTag;\n}\n\n/**\n * Checks if `value` is a valid array-like length.\n *\n * **Note:** This method is loosely based on\n * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.\n * @example\n *\n * _.isLength(3);\n * // => true\n *\n * _.isLength(Number.MIN_VALUE);\n * // => false\n *\n * _.isLength(Infinity);\n * // => false\n *\n * _.isLength('3');\n * // => false\n */\nfunction isLength(value) {\n return typeof value == 'number' &&\n value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;\n}\n\n/**\n * Checks if `value` is the\n * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)\n * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an object, else `false`.\n * @example\n *\n * _.isObject({});\n * // => true\n *\n * _.isObject([1, 2, 3]);\n * // => true\n *\n * _.isObject(_.noop);\n * // => true\n *\n * _.isObject(null);\n * // => false\n */\nfunction isObject(value) {\n var type = typeof value;\n return !!value && (type == 'object' || type == 'function');\n}\n\n/**\n * Checks if `value` is object-like. A value is object-like if it's not `null`\n * and has a `typeof` result of \"object\".\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is object-like, else `false`.\n * @example\n *\n * _.isObjectLike({});\n * // => true\n *\n * _.isObjectLike([1, 2, 3]);\n * // => true\n *\n * _.isObjectLike(_.noop);\n * // => false\n *\n * _.isObjectLike(null);\n * // => false\n */\nfunction isObjectLike(value) {\n return !!value && typeof value == 'object';\n}\n\n/**\n * Checks if `value` is classified as a `Symbol` primitive or object.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a symbol, else `false`.\n * @example\n *\n * _.isSymbol(Symbol.iterator);\n * // => true\n *\n * _.isSymbol('abc');\n * // => false\n */\nfunction isSymbol(value) {\n return typeof value == 'symbol' ||\n (isObjectLike(value) && objectToString.call(value) == symbolTag);\n}\n\n/**\n * Checks if `value` is classified as a typed array.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a typed array, else `false`.\n * @example\n *\n * _.isTypedArray(new Uint8Array);\n * // => true\n *\n * _.isTypedArray([]);\n * // => false\n */\nvar isTypedArray = nodeIsTypedArray ? baseUnary(nodeIsTypedArray) : baseIsTypedArray;\n\n/**\n * Converts `value` to a string. An empty string is returned for `null`\n * and `undefined` values. The sign of `-0` is preserved.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to process.\n * @returns {string} Returns the string.\n * @example\n *\n * _.toString(null);\n * // => ''\n *\n * _.toString(-0);\n * // => '-0'\n *\n * _.toString([1, 2, 3]);\n * // => '1,2,3'\n */\nfunction toString(value) {\n return value == null ? '' : baseToString(value);\n}\n\n/**\n * Gets the value at `path` of `object`. If the resolved value is\n * `undefined`, the `defaultValue` is returned in its place.\n *\n * @static\n * @memberOf _\n * @since 3.7.0\n * @category Object\n * @param {Object} object The object to query.\n * @param {Array|string} path The path of the property to get.\n * @param {*} [defaultValue] The value returned for `undefined` resolved values.\n * @returns {*} Returns the resolved value.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c': 3 } }] };\n *\n * _.get(object, 'a[0].b.c');\n * // => 3\n *\n * _.get(object, ['a', '0', 'b', 'c']);\n * // => 3\n *\n * _.get(object, 'a.b.c', 'default');\n * // => 'default'\n */\nfunction get(object, path, defaultValue) {\n var result = object == null ? undefined : baseGet(object, path);\n return result === undefined ? defaultValue : result;\n}\n\n/**\n * Checks if `path` is a direct or inherited property of `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The object to query.\n * @param {Array|string} path The path to check.\n * @returns {boolean} Returns `true` if `path` exists, else `false`.\n * @example\n *\n * var object = _.create({ 'a': _.create({ 'b': 2 }) });\n *\n * _.hasIn(object, 'a');\n * // => true\n *\n * _.hasIn(object, 'a.b');\n * // => true\n *\n * _.hasIn(object, ['a', 'b']);\n * // => true\n *\n * _.hasIn(object, 'b');\n * // => false\n */\nfunction hasIn(object, path) {\n return object != null && hasPath(object, path, baseHasIn);\n}\n\n/**\n * Creates an array of the own enumerable property names of `object`.\n *\n * **Note:** Non-object values are coerced to objects. See the\n * [ES spec](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)\n * for more details.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.keys(new Foo);\n * // => ['a', 'b'] (iteration order is not guaranteed)\n *\n * _.keys('hi');\n * // => ['0', '1']\n */\nfunction keys(object) {\n return isArrayLike(object) ? arrayLikeKeys(object) : baseKeys(object);\n}\n\n/**\n * An alternative to `_.reduce`; this method transforms `object` to a new\n * `accumulator` object which is the result of running each of its own\n * enumerable string keyed properties thru `iteratee`, with each invocation\n * potentially mutating the `accumulator` object. If `accumulator` is not\n * provided, a new object with the same `[[Prototype]]` will be used. The\n * iteratee is invoked with four arguments: (accumulator, value, key, object).\n * Iteratee functions may exit iteration early by explicitly returning `false`.\n *\n * @static\n * @memberOf _\n * @since 1.3.0\n * @category Object\n * @param {Object} object The object to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @param {*} [accumulator] The custom accumulator value.\n * @returns {*} Returns the accumulated value.\n * @example\n *\n * _.transform([2, 3, 4], function(result, n) {\n * result.push(n *= n);\n * return n % 2 == 0;\n * }, []);\n * // => [4, 9]\n *\n * _.transform({ 'a': 1, 'b': 2, 'c': 1 }, function(result, value, key) {\n * (result[value] || (result[value] = [])).push(key);\n * }, {});\n * // => { '1': ['a', 'c'], '2': ['b'] }\n */\nfunction transform(object, iteratee, accumulator) {\n var isArr = isArray(object) || isTypedArray(object);\n iteratee = baseIteratee(iteratee, 4);\n\n if (accumulator == null) {\n if (isArr || isObject(object)) {\n var Ctor = object.constructor;\n if (isArr) {\n accumulator = isArray(object) ? new Ctor : [];\n } else {\n accumulator = isFunction(Ctor) ? baseCreate(getPrototype(object)) : {};\n }\n } else {\n accumulator = {};\n }\n }\n (isArr ? arrayEach : baseForOwn)(object, function(value, index, object) {\n return iteratee(accumulator, value, index, object);\n });\n return accumulator;\n}\n\n/**\n * This method returns the first argument it receives.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Util\n * @param {*} value Any value.\n * @returns {*} Returns `value`.\n * @example\n *\n * var object = { 'a': 1 };\n *\n * console.log(_.identity(object) === object);\n * // => true\n */\nfunction identity(value) {\n return value;\n}\n\n/**\n * Creates a function that returns the value at `path` of a given object.\n *\n * @static\n * @memberOf _\n * @since 2.4.0\n * @category Util\n * @param {Array|string} path The path of the property to get.\n * @returns {Function} Returns the new accessor function.\n * @example\n *\n * var objects = [\n * { 'a': { 'b': 2 } },\n * { 'a': { 'b': 1 } }\n * ];\n *\n * _.map(objects, _.property('a.b'));\n * // => [2, 1]\n *\n * _.map(_.sortBy(objects, _.property(['a', 'b'])), 'a.b');\n * // => [1, 2]\n */\nfunction property(path) {\n return isKey(path) ? baseProperty(toKey(path)) : basePropertyDeep(path);\n}\n\nmodule.exports = transform;\n","/**\r\n * A collection of shims that provide minimal functionality of the ES6 collections.\r\n *\r\n * These implementations are not meant to be used outside of the ResizeObserver\r\n * modules as they cover only a limited range of use cases.\r\n */\r\n/* eslint-disable require-jsdoc, valid-jsdoc */\r\nvar MapShim = (function () {\r\n if (typeof Map !== 'undefined') {\r\n return Map;\r\n }\r\n /**\r\n * Returns index in provided array that matches the specified key.\r\n *\r\n * @param {Array} arr\r\n * @param {*} key\r\n * @returns {number}\r\n */\r\n function getIndex(arr, key) {\r\n var result = -1;\r\n arr.some(function (entry, index) {\r\n if (entry[0] === key) {\r\n result = index;\r\n return true;\r\n }\r\n return false;\r\n });\r\n return result;\r\n }\r\n return /** @class */ (function () {\r\n function class_1() {\r\n this.__entries__ = [];\r\n }\r\n Object.defineProperty(class_1.prototype, \"size\", {\r\n /**\r\n * @returns {boolean}\r\n */\r\n get: function () {\r\n return this.__entries__.length;\r\n },\r\n enumerable: true,\r\n configurable: true\r\n });\r\n /**\r\n * @param {*} key\r\n * @returns {*}\r\n */\r\n class_1.prototype.get = function (key) {\r\n var index = getIndex(this.__entries__, key);\r\n var entry = this.__entries__[index];\r\n return entry && entry[1];\r\n };\r\n /**\r\n * @param {*} key\r\n * @param {*} value\r\n * @returns {void}\r\n */\r\n class_1.prototype.set = function (key, value) {\r\n var index = getIndex(this.__entries__, key);\r\n if (~index) {\r\n this.__entries__[index][1] = value;\r\n }\r\n else {\r\n this.__entries__.push([key, value]);\r\n }\r\n };\r\n /**\r\n * @param {*} key\r\n * @returns {void}\r\n */\r\n class_1.prototype.delete = function (key) {\r\n var entries = this.__entries__;\r\n var index = getIndex(entries, key);\r\n if (~index) {\r\n entries.splice(index, 1);\r\n }\r\n };\r\n /**\r\n * @param {*} key\r\n * @returns {void}\r\n */\r\n class_1.prototype.has = function (key) {\r\n return !!~getIndex(this.__entries__, key);\r\n };\r\n /**\r\n * @returns {void}\r\n */\r\n class_1.prototype.clear = function () {\r\n this.__entries__.splice(0);\r\n };\r\n /**\r\n * @param {Function} callback\r\n * @param {*} [ctx=null]\r\n * @returns {void}\r\n */\r\n class_1.prototype.forEach = function (callback, ctx) {\r\n if (ctx === void 0) { ctx = null; }\r\n for (var _i = 0, _a = this.__entries__; _i < _a.length; _i++) {\r\n var entry = _a[_i];\r\n callback.call(ctx, entry[1], entry[0]);\r\n }\r\n };\r\n return class_1;\r\n }());\r\n})();\n\n/**\r\n * Detects whether window and document objects are available in current environment.\r\n */\r\nvar isBrowser = typeof window !== 'undefined' && typeof document !== 'undefined' && window.document === document;\n\n// Returns global object of a current environment.\r\nvar global$1 = (function () {\r\n if (typeof global !== 'undefined' && global.Math === Math) {\r\n return global;\r\n }\r\n if (typeof self !== 'undefined' && self.Math === Math) {\r\n return self;\r\n }\r\n if (typeof window !== 'undefined' && window.Math === Math) {\r\n return window;\r\n }\r\n // eslint-disable-next-line no-new-func\r\n return Function('return this')();\r\n})();\n\n/**\r\n * A shim for the requestAnimationFrame which falls back to the setTimeout if\r\n * first one is not supported.\r\n *\r\n * @returns {number} Requests' identifier.\r\n */\r\nvar requestAnimationFrame$1 = (function () {\r\n if (typeof requestAnimationFrame === 'function') {\r\n // It's required to use a bounded function because IE sometimes throws\r\n // an \"Invalid calling object\" error if rAF is invoked without the global\r\n // object on the left hand side.\r\n return requestAnimationFrame.bind(global$1);\r\n }\r\n return function (callback) { return setTimeout(function () { return callback(Date.now()); }, 1000 / 60); };\r\n})();\n\n// Defines minimum timeout before adding a trailing call.\r\nvar trailingTimeout = 2;\r\n/**\r\n * Creates a wrapper function which ensures that provided callback will be\r\n * invoked only once during the specified delay period.\r\n *\r\n * @param {Function} callback - Function to be invoked after the delay period.\r\n * @param {number} delay - Delay after which to invoke callback.\r\n * @returns {Function}\r\n */\r\nfunction throttle (callback, delay) {\r\n var leadingCall = false, trailingCall = false, lastCallTime = 0;\r\n /**\r\n * Invokes the original callback function and schedules new invocation if\r\n * the \"proxy\" was called during current request.\r\n *\r\n * @returns {void}\r\n */\r\n function resolvePending() {\r\n if (leadingCall) {\r\n leadingCall = false;\r\n callback();\r\n }\r\n if (trailingCall) {\r\n proxy();\r\n }\r\n }\r\n /**\r\n * Callback invoked after the specified delay. It will further postpone\r\n * invocation of the original function delegating it to the\r\n * requestAnimationFrame.\r\n *\r\n * @returns {void}\r\n */\r\n function timeoutCallback() {\r\n requestAnimationFrame$1(resolvePending);\r\n }\r\n /**\r\n * Schedules invocation of the original function.\r\n *\r\n * @returns {void}\r\n */\r\n function proxy() {\r\n var timeStamp = Date.now();\r\n if (leadingCall) {\r\n // Reject immediately following calls.\r\n if (timeStamp - lastCallTime < trailingTimeout) {\r\n return;\r\n }\r\n // Schedule new call to be in invoked when the pending one is resolved.\r\n // This is important for \"transitions\" which never actually start\r\n // immediately so there is a chance that we might miss one if change\r\n // happens amids the pending invocation.\r\n trailingCall = true;\r\n }\r\n else {\r\n leadingCall = true;\r\n trailingCall = false;\r\n setTimeout(timeoutCallback, delay);\r\n }\r\n lastCallTime = timeStamp;\r\n }\r\n return proxy;\r\n}\n\n// Minimum delay before invoking the update of observers.\r\nvar REFRESH_DELAY = 20;\r\n// A list of substrings of CSS properties used to find transition events that\r\n// might affect dimensions of observed elements.\r\nvar transitionKeys = ['top', 'right', 'bottom', 'left', 'width', 'height', 'size', 'weight'];\r\n// Check if MutationObserver is available.\r\nvar mutationObserverSupported = typeof MutationObserver !== 'undefined';\r\n/**\r\n * Singleton controller class which handles updates of ResizeObserver instances.\r\n */\r\nvar ResizeObserverController = /** @class */ (function () {\r\n /**\r\n * Creates a new instance of ResizeObserverController.\r\n *\r\n * @private\r\n */\r\n function ResizeObserverController() {\r\n /**\r\n * Indicates whether DOM listeners have been added.\r\n *\r\n * @private {boolean}\r\n */\r\n this.connected_ = false;\r\n /**\r\n * Tells that controller has subscribed for Mutation Events.\r\n *\r\n * @private {boolean}\r\n */\r\n this.mutationEventsAdded_ = false;\r\n /**\r\n * Keeps reference to the instance of MutationObserver.\r\n *\r\n * @private {MutationObserver}\r\n */\r\n this.mutationsObserver_ = null;\r\n /**\r\n * A list of connected observers.\r\n *\r\n * @private {Array}\r\n */\r\n this.observers_ = [];\r\n this.onTransitionEnd_ = this.onTransitionEnd_.bind(this);\r\n this.refresh = throttle(this.refresh.bind(this), REFRESH_DELAY);\r\n }\r\n /**\r\n * Adds observer to observers list.\r\n *\r\n * @param {ResizeObserverSPI} observer - Observer to be added.\r\n * @returns {void}\r\n */\r\n ResizeObserverController.prototype.addObserver = function (observer) {\r\n if (!~this.observers_.indexOf(observer)) {\r\n this.observers_.push(observer);\r\n }\r\n // Add listeners if they haven't been added yet.\r\n if (!this.connected_) {\r\n this.connect_();\r\n }\r\n };\r\n /**\r\n * Removes observer from observers list.\r\n *\r\n * @param {ResizeObserverSPI} observer - Observer to be removed.\r\n * @returns {void}\r\n */\r\n ResizeObserverController.prototype.removeObserver = function (observer) {\r\n var observers = this.observers_;\r\n var index = observers.indexOf(observer);\r\n // Remove observer if it's present in registry.\r\n if (~index) {\r\n observers.splice(index, 1);\r\n }\r\n // Remove listeners if controller has no connected observers.\r\n if (!observers.length && this.connected_) {\r\n this.disconnect_();\r\n }\r\n };\r\n /**\r\n * Invokes the update of observers. It will continue running updates insofar\r\n * it detects changes.\r\n *\r\n * @returns {void}\r\n */\r\n ResizeObserverController.prototype.refresh = function () {\r\n var changesDetected = this.updateObservers_();\r\n // Continue running updates if changes have been detected as there might\r\n // be future ones caused by CSS transitions.\r\n if (changesDetected) {\r\n this.refresh();\r\n }\r\n };\r\n /**\r\n * Updates every observer from observers list and notifies them of queued\r\n * entries.\r\n *\r\n * @private\r\n * @returns {boolean} Returns \"true\" if any observer has detected changes in\r\n * dimensions of it's elements.\r\n */\r\n ResizeObserverController.prototype.updateObservers_ = function () {\r\n // Collect observers that have active observations.\r\n var activeObservers = this.observers_.filter(function (observer) {\r\n return observer.gatherActive(), observer.hasActive();\r\n });\r\n // Deliver notifications in a separate cycle in order to avoid any\r\n // collisions between observers, e.g. when multiple instances of\r\n // ResizeObserver are tracking the same element and the callback of one\r\n // of them changes content dimensions of the observed target. Sometimes\r\n // this may result in notifications being blocked for the rest of observers.\r\n activeObservers.forEach(function (observer) { return observer.broadcastActive(); });\r\n return activeObservers.length > 0;\r\n };\r\n /**\r\n * Initializes DOM listeners.\r\n *\r\n * @private\r\n * @returns {void}\r\n */\r\n ResizeObserverController.prototype.connect_ = function () {\r\n // Do nothing if running in a non-browser environment or if listeners\r\n // have been already added.\r\n if (!isBrowser || this.connected_) {\r\n return;\r\n }\r\n // Subscription to the \"Transitionend\" event is used as a workaround for\r\n // delayed transitions. This way it's possible to capture at least the\r\n // final state of an element.\r\n document.addEventListener('transitionend', this.onTransitionEnd_);\r\n window.addEventListener('resize', this.refresh);\r\n if (mutationObserverSupported) {\r\n this.mutationsObserver_ = new MutationObserver(this.refresh);\r\n this.mutationsObserver_.observe(document, {\r\n attributes: true,\r\n childList: true,\r\n characterData: true,\r\n subtree: true\r\n });\r\n }\r\n else {\r\n document.addEventListener('DOMSubtreeModified', this.refresh);\r\n this.mutationEventsAdded_ = true;\r\n }\r\n this.connected_ = true;\r\n };\r\n /**\r\n * Removes DOM listeners.\r\n *\r\n * @private\r\n * @returns {void}\r\n */\r\n ResizeObserverController.prototype.disconnect_ = function () {\r\n // Do nothing if running in a non-browser environment or if listeners\r\n // have been already removed.\r\n if (!isBrowser || !this.connected_) {\r\n return;\r\n }\r\n document.removeEventListener('transitionend', this.onTransitionEnd_);\r\n window.removeEventListener('resize', this.refresh);\r\n if (this.mutationsObserver_) {\r\n this.mutationsObserver_.disconnect();\r\n }\r\n if (this.mutationEventsAdded_) {\r\n document.removeEventListener('DOMSubtreeModified', this.refresh);\r\n }\r\n this.mutationsObserver_ = null;\r\n this.mutationEventsAdded_ = false;\r\n this.connected_ = false;\r\n };\r\n /**\r\n * \"Transitionend\" event handler.\r\n *\r\n * @private\r\n * @param {TransitionEvent} event\r\n * @returns {void}\r\n */\r\n ResizeObserverController.prototype.onTransitionEnd_ = function (_a) {\r\n var _b = _a.propertyName, propertyName = _b === void 0 ? '' : _b;\r\n // Detect whether transition may affect dimensions of an element.\r\n var isReflowProperty = transitionKeys.some(function (key) {\r\n return !!~propertyName.indexOf(key);\r\n });\r\n if (isReflowProperty) {\r\n this.refresh();\r\n }\r\n };\r\n /**\r\n * Returns instance of the ResizeObserverController.\r\n *\r\n * @returns {ResizeObserverController}\r\n */\r\n ResizeObserverController.getInstance = function () {\r\n if (!this.instance_) {\r\n this.instance_ = new ResizeObserverController();\r\n }\r\n return this.instance_;\r\n };\r\n /**\r\n * Holds reference to the controller's instance.\r\n *\r\n * @private {ResizeObserverController}\r\n */\r\n ResizeObserverController.instance_ = null;\r\n return ResizeObserverController;\r\n}());\n\n/**\r\n * Defines non-writable/enumerable properties of the provided target object.\r\n *\r\n * @param {Object} target - Object for which to define properties.\r\n * @param {Object} props - Properties to be defined.\r\n * @returns {Object} Target object.\r\n */\r\nvar defineConfigurable = (function (target, props) {\r\n for (var _i = 0, _a = Object.keys(props); _i < _a.length; _i++) {\r\n var key = _a[_i];\r\n Object.defineProperty(target, key, {\r\n value: props[key],\r\n enumerable: false,\r\n writable: false,\r\n configurable: true\r\n });\r\n }\r\n return target;\r\n});\n\n/**\r\n * Returns the global object associated with provided element.\r\n *\r\n * @param {Object} target\r\n * @returns {Object}\r\n */\r\nvar getWindowOf = (function (target) {\r\n // Assume that the element is an instance of Node, which means that it\r\n // has the \"ownerDocument\" property from which we can retrieve a\r\n // corresponding global object.\r\n var ownerGlobal = target && target.ownerDocument && target.ownerDocument.defaultView;\r\n // Return the local global object if it's not possible extract one from\r\n // provided element.\r\n return ownerGlobal || global$1;\r\n});\n\n// Placeholder of an empty content rectangle.\r\nvar emptyRect = createRectInit(0, 0, 0, 0);\r\n/**\r\n * Converts provided string to a number.\r\n *\r\n * @param {number|string} value\r\n * @returns {number}\r\n */\r\nfunction toFloat(value) {\r\n return parseFloat(value) || 0;\r\n}\r\n/**\r\n * Extracts borders size from provided styles.\r\n *\r\n * @param {CSSStyleDeclaration} styles\r\n * @param {...string} positions - Borders positions (top, right, ...)\r\n * @returns {number}\r\n */\r\nfunction getBordersSize(styles) {\r\n var positions = [];\r\n for (var _i = 1; _i < arguments.length; _i++) {\r\n positions[_i - 1] = arguments[_i];\r\n }\r\n return positions.reduce(function (size, position) {\r\n var value = styles['border-' + position + '-width'];\r\n return size + toFloat(value);\r\n }, 0);\r\n}\r\n/**\r\n * Extracts paddings sizes from provided styles.\r\n *\r\n * @param {CSSStyleDeclaration} styles\r\n * @returns {Object} Paddings box.\r\n */\r\nfunction getPaddings(styles) {\r\n var positions = ['top', 'right', 'bottom', 'left'];\r\n var paddings = {};\r\n for (var _i = 0, positions_1 = positions; _i < positions_1.length; _i++) {\r\n var position = positions_1[_i];\r\n var value = styles['padding-' + position];\r\n paddings[position] = toFloat(value);\r\n }\r\n return paddings;\r\n}\r\n/**\r\n * Calculates content rectangle of provided SVG element.\r\n *\r\n * @param {SVGGraphicsElement} target - Element content rectangle of which needs\r\n * to be calculated.\r\n * @returns {DOMRectInit}\r\n */\r\nfunction getSVGContentRect(target) {\r\n var bbox = target.getBBox();\r\n return createRectInit(0, 0, bbox.width, bbox.height);\r\n}\r\n/**\r\n * Calculates content rectangle of provided HTMLElement.\r\n *\r\n * @param {HTMLElement} target - Element for which to calculate the content rectangle.\r\n * @returns {DOMRectInit}\r\n */\r\nfunction getHTMLElementContentRect(target) {\r\n // Client width & height properties can't be\r\n // used exclusively as they provide rounded values.\r\n var clientWidth = target.clientWidth, clientHeight = target.clientHeight;\r\n // By this condition we can catch all non-replaced inline, hidden and\r\n // detached elements. Though elements with width & height properties less\r\n // than 0.5 will be discarded as well.\r\n //\r\n // Without it we would need to implement separate methods for each of\r\n // those cases and it's not possible to perform a precise and performance\r\n // effective test for hidden elements. E.g. even jQuery's ':visible' filter\r\n // gives wrong results for elements with width & height less than 0.5.\r\n if (!clientWidth && !clientHeight) {\r\n return emptyRect;\r\n }\r\n var styles = getWindowOf(target).getComputedStyle(target);\r\n var paddings = getPaddings(styles);\r\n var horizPad = paddings.left + paddings.right;\r\n var vertPad = paddings.top + paddings.bottom;\r\n // Computed styles of width & height are being used because they are the\r\n // only dimensions available to JS that contain non-rounded values. It could\r\n // be possible to utilize the getBoundingClientRect if only it's data wasn't\r\n // affected by CSS transformations let alone paddings, borders and scroll bars.\r\n var width = toFloat(styles.width), height = toFloat(styles.height);\r\n // Width & height include paddings and borders when the 'border-box' box\r\n // model is applied (except for IE).\r\n if (styles.boxSizing === 'border-box') {\r\n // Following conditions are required to handle Internet Explorer which\r\n // doesn't include paddings and borders to computed CSS dimensions.\r\n //\r\n // We can say that if CSS dimensions + paddings are equal to the \"client\"\r\n // properties then it's either IE, and thus we don't need to subtract\r\n // anything, or an element merely doesn't have paddings/borders styles.\r\n if (Math.round(width + horizPad) !== clientWidth) {\r\n width -= getBordersSize(styles, 'left', 'right') + horizPad;\r\n }\r\n if (Math.round(height + vertPad) !== clientHeight) {\r\n height -= getBordersSize(styles, 'top', 'bottom') + vertPad;\r\n }\r\n }\r\n // Following steps can't be applied to the document's root element as its\r\n // client[Width/Height] properties represent viewport area of the window.\r\n // Besides, it's as well not necessary as the itself neither has\r\n // rendered scroll bars nor it can be clipped.\r\n if (!isDocumentElement(target)) {\r\n // In some browsers (only in Firefox, actually) CSS width & height\r\n // include scroll bars size which can be removed at this step as scroll\r\n // bars are the only difference between rounded dimensions + paddings\r\n // and \"client\" properties, though that is not always true in Chrome.\r\n var vertScrollbar = Math.round(width + horizPad) - clientWidth;\r\n var horizScrollbar = Math.round(height + vertPad) - clientHeight;\r\n // Chrome has a rather weird rounding of \"client\" properties.\r\n // E.g. for an element with content width of 314.2px it sometimes gives\r\n // the client width of 315px and for the width of 314.7px it may give\r\n // 314px. And it doesn't happen all the time. So just ignore this delta\r\n // as a non-relevant.\r\n if (Math.abs(vertScrollbar) !== 1) {\r\n width -= vertScrollbar;\r\n }\r\n if (Math.abs(horizScrollbar) !== 1) {\r\n height -= horizScrollbar;\r\n }\r\n }\r\n return createRectInit(paddings.left, paddings.top, width, height);\r\n}\r\n/**\r\n * Checks whether provided element is an instance of the SVGGraphicsElement.\r\n *\r\n * @param {Element} target - Element to be checked.\r\n * @returns {boolean}\r\n */\r\nvar isSVGGraphicsElement = (function () {\r\n // Some browsers, namely IE and Edge, don't have the SVGGraphicsElement\r\n // interface.\r\n if (typeof SVGGraphicsElement !== 'undefined') {\r\n return function (target) { return target instanceof getWindowOf(target).SVGGraphicsElement; };\r\n }\r\n // If it's so, then check that element is at least an instance of the\r\n // SVGElement and that it has the \"getBBox\" method.\r\n // eslint-disable-next-line no-extra-parens\r\n return function (target) { return (target instanceof getWindowOf(target).SVGElement &&\r\n typeof target.getBBox === 'function'); };\r\n})();\r\n/**\r\n * Checks whether provided element is a document element ().\r\n *\r\n * @param {Element} target - Element to be checked.\r\n * @returns {boolean}\r\n */\r\nfunction isDocumentElement(target) {\r\n return target === getWindowOf(target).document.documentElement;\r\n}\r\n/**\r\n * Calculates an appropriate content rectangle for provided html or svg element.\r\n *\r\n * @param {Element} target - Element content rectangle of which needs to be calculated.\r\n * @returns {DOMRectInit}\r\n */\r\nfunction getContentRect(target) {\r\n if (!isBrowser) {\r\n return emptyRect;\r\n }\r\n if (isSVGGraphicsElement(target)) {\r\n return getSVGContentRect(target);\r\n }\r\n return getHTMLElementContentRect(target);\r\n}\r\n/**\r\n * Creates rectangle with an interface of the DOMRectReadOnly.\r\n * Spec: https://drafts.fxtf.org/geometry/#domrectreadonly\r\n *\r\n * @param {DOMRectInit} rectInit - Object with rectangle's x/y coordinates and dimensions.\r\n * @returns {DOMRectReadOnly}\r\n */\r\nfunction createReadOnlyRect(_a) {\r\n var x = _a.x, y = _a.y, width = _a.width, height = _a.height;\r\n // If DOMRectReadOnly is available use it as a prototype for the rectangle.\r\n var Constr = typeof DOMRectReadOnly !== 'undefined' ? DOMRectReadOnly : Object;\r\n var rect = Object.create(Constr.prototype);\r\n // Rectangle's properties are not writable and non-enumerable.\r\n defineConfigurable(rect, {\r\n x: x, y: y, width: width, height: height,\r\n top: y,\r\n right: x + width,\r\n bottom: height + y,\r\n left: x\r\n });\r\n return rect;\r\n}\r\n/**\r\n * Creates DOMRectInit object based on the provided dimensions and the x/y coordinates.\r\n * Spec: https://drafts.fxtf.org/geometry/#dictdef-domrectinit\r\n *\r\n * @param {number} x - X coordinate.\r\n * @param {number} y - Y coordinate.\r\n * @param {number} width - Rectangle's width.\r\n * @param {number} height - Rectangle's height.\r\n * @returns {DOMRectInit}\r\n */\r\nfunction createRectInit(x, y, width, height) {\r\n return { x: x, y: y, width: width, height: height };\r\n}\n\n/**\r\n * Class that is responsible for computations of the content rectangle of\r\n * provided DOM element and for keeping track of it's changes.\r\n */\r\nvar ResizeObservation = /** @class */ (function () {\r\n /**\r\n * Creates an instance of ResizeObservation.\r\n *\r\n * @param {Element} target - Element to be observed.\r\n */\r\n function ResizeObservation(target) {\r\n /**\r\n * Broadcasted width of content rectangle.\r\n *\r\n * @type {number}\r\n */\r\n this.broadcastWidth = 0;\r\n /**\r\n * Broadcasted height of content rectangle.\r\n *\r\n * @type {number}\r\n */\r\n this.broadcastHeight = 0;\r\n /**\r\n * Reference to the last observed content rectangle.\r\n *\r\n * @private {DOMRectInit}\r\n */\r\n this.contentRect_ = createRectInit(0, 0, 0, 0);\r\n this.target = target;\r\n }\r\n /**\r\n * Updates content rectangle and tells whether it's width or height properties\r\n * have changed since the last broadcast.\r\n *\r\n * @returns {boolean}\r\n */\r\n ResizeObservation.prototype.isActive = function () {\r\n var rect = getContentRect(this.target);\r\n this.contentRect_ = rect;\r\n return (rect.width !== this.broadcastWidth ||\r\n rect.height !== this.broadcastHeight);\r\n };\r\n /**\r\n * Updates 'broadcastWidth' and 'broadcastHeight' properties with a data\r\n * from the corresponding properties of the last observed content rectangle.\r\n *\r\n * @returns {DOMRectInit} Last observed content rectangle.\r\n */\r\n ResizeObservation.prototype.broadcastRect = function () {\r\n var rect = this.contentRect_;\r\n this.broadcastWidth = rect.width;\r\n this.broadcastHeight = rect.height;\r\n return rect;\r\n };\r\n return ResizeObservation;\r\n}());\n\nvar ResizeObserverEntry = /** @class */ (function () {\r\n /**\r\n * Creates an instance of ResizeObserverEntry.\r\n *\r\n * @param {Element} target - Element that is being observed.\r\n * @param {DOMRectInit} rectInit - Data of the element's content rectangle.\r\n */\r\n function ResizeObserverEntry(target, rectInit) {\r\n var contentRect = createReadOnlyRect(rectInit);\r\n // According to the specification following properties are not writable\r\n // and are also not enumerable in the native implementation.\r\n //\r\n // Property accessors are not being used as they'd require to define a\r\n // private WeakMap storage which may cause memory leaks in browsers that\r\n // don't support this type of collections.\r\n defineConfigurable(this, { target: target, contentRect: contentRect });\r\n }\r\n return ResizeObserverEntry;\r\n}());\n\nvar ResizeObserverSPI = /** @class */ (function () {\r\n /**\r\n * Creates a new instance of ResizeObserver.\r\n *\r\n * @param {ResizeObserverCallback} callback - Callback function that is invoked\r\n * when one of the observed elements changes it's content dimensions.\r\n * @param {ResizeObserverController} controller - Controller instance which\r\n * is responsible for the updates of observer.\r\n * @param {ResizeObserver} callbackCtx - Reference to the public\r\n * ResizeObserver instance which will be passed to callback function.\r\n */\r\n function ResizeObserverSPI(callback, controller, callbackCtx) {\r\n /**\r\n * Collection of resize observations that have detected changes in dimensions\r\n * of elements.\r\n *\r\n * @private {Array}\r\n */\r\n this.activeObservations_ = [];\r\n /**\r\n * Registry of the ResizeObservation instances.\r\n *\r\n * @private {Map}\r\n */\r\n this.observations_ = new MapShim();\r\n if (typeof callback !== 'function') {\r\n throw new TypeError('The callback provided as parameter 1 is not a function.');\r\n }\r\n this.callback_ = callback;\r\n this.controller_ = controller;\r\n this.callbackCtx_ = callbackCtx;\r\n }\r\n /**\r\n * Starts observing provided element.\r\n *\r\n * @param {Element} target - Element to be observed.\r\n * @returns {void}\r\n */\r\n ResizeObserverSPI.prototype.observe = function (target) {\r\n if (!arguments.length) {\r\n throw new TypeError('1 argument required, but only 0 present.');\r\n }\r\n // Do nothing if current environment doesn't have the Element interface.\r\n if (typeof Element === 'undefined' || !(Element instanceof Object)) {\r\n return;\r\n }\r\n if (!(target instanceof getWindowOf(target).Element)) {\r\n throw new TypeError('parameter 1 is not of type \"Element\".');\r\n }\r\n var observations = this.observations_;\r\n // Do nothing if element is already being observed.\r\n if (observations.has(target)) {\r\n return;\r\n }\r\n observations.set(target, new ResizeObservation(target));\r\n this.controller_.addObserver(this);\r\n // Force the update of observations.\r\n this.controller_.refresh();\r\n };\r\n /**\r\n * Stops observing provided element.\r\n *\r\n * @param {Element} target - Element to stop observing.\r\n * @returns {void}\r\n */\r\n ResizeObserverSPI.prototype.unobserve = function (target) {\r\n if (!arguments.length) {\r\n throw new TypeError('1 argument required, but only 0 present.');\r\n }\r\n // Do nothing if current environment doesn't have the Element interface.\r\n if (typeof Element === 'undefined' || !(Element instanceof Object)) {\r\n return;\r\n }\r\n if (!(target instanceof getWindowOf(target).Element)) {\r\n throw new TypeError('parameter 1 is not of type \"Element\".');\r\n }\r\n var observations = this.observations_;\r\n // Do nothing if element is not being observed.\r\n if (!observations.has(target)) {\r\n return;\r\n }\r\n observations.delete(target);\r\n if (!observations.size) {\r\n this.controller_.removeObserver(this);\r\n }\r\n };\r\n /**\r\n * Stops observing all elements.\r\n *\r\n * @returns {void}\r\n */\r\n ResizeObserverSPI.prototype.disconnect = function () {\r\n this.clearActive();\r\n this.observations_.clear();\r\n this.controller_.removeObserver(this);\r\n };\r\n /**\r\n * Collects observation instances the associated element of which has changed\r\n * it's content rectangle.\r\n *\r\n * @returns {void}\r\n */\r\n ResizeObserverSPI.prototype.gatherActive = function () {\r\n var _this = this;\r\n this.clearActive();\r\n this.observations_.forEach(function (observation) {\r\n if (observation.isActive()) {\r\n _this.activeObservations_.push(observation);\r\n }\r\n });\r\n };\r\n /**\r\n * Invokes initial callback function with a list of ResizeObserverEntry\r\n * instances collected from active resize observations.\r\n *\r\n * @returns {void}\r\n */\r\n ResizeObserverSPI.prototype.broadcastActive = function () {\r\n // Do nothing if observer doesn't have active observations.\r\n if (!this.hasActive()) {\r\n return;\r\n }\r\n var ctx = this.callbackCtx_;\r\n // Create ResizeObserverEntry instance for every active observation.\r\n var entries = this.activeObservations_.map(function (observation) {\r\n return new ResizeObserverEntry(observation.target, observation.broadcastRect());\r\n });\r\n this.callback_.call(ctx, entries, ctx);\r\n this.clearActive();\r\n };\r\n /**\r\n * Clears the collection of active observations.\r\n *\r\n * @returns {void}\r\n */\r\n ResizeObserverSPI.prototype.clearActive = function () {\r\n this.activeObservations_.splice(0);\r\n };\r\n /**\r\n * Tells whether observer has active observations.\r\n *\r\n * @returns {boolean}\r\n */\r\n ResizeObserverSPI.prototype.hasActive = function () {\r\n return this.activeObservations_.length > 0;\r\n };\r\n return ResizeObserverSPI;\r\n}());\n\n// Registry of internal observers. If WeakMap is not available use current shim\r\n// for the Map collection as it has all required methods and because WeakMap\r\n// can't be fully polyfilled anyway.\r\nvar observers = typeof WeakMap !== 'undefined' ? new WeakMap() : new MapShim();\r\n/**\r\n * ResizeObserver API. Encapsulates the ResizeObserver SPI implementation\r\n * exposing only those methods and properties that are defined in the spec.\r\n */\r\nvar ResizeObserver = /** @class */ (function () {\r\n /**\r\n * Creates a new instance of ResizeObserver.\r\n *\r\n * @param {ResizeObserverCallback} callback - Callback that is invoked when\r\n * dimensions of the observed elements change.\r\n */\r\n function ResizeObserver(callback) {\r\n if (!(this instanceof ResizeObserver)) {\r\n throw new TypeError('Cannot call a class as a function.');\r\n }\r\n if (!arguments.length) {\r\n throw new TypeError('1 argument required, but only 0 present.');\r\n }\r\n var controller = ResizeObserverController.getInstance();\r\n var observer = new ResizeObserverSPI(callback, controller, this);\r\n observers.set(this, observer);\r\n }\r\n return ResizeObserver;\r\n}());\r\n// Expose public methods of ResizeObserver.\r\n[\r\n 'observe',\r\n 'unobserve',\r\n 'disconnect'\r\n].forEach(function (method) {\r\n ResizeObserver.prototype[method] = function () {\r\n var _a;\r\n return (_a = observers.get(this))[method].apply(_a, arguments);\r\n };\r\n});\n\nvar index = (function () {\r\n // Export existing implementation if available.\r\n if (typeof global$1.ResizeObserver !== 'undefined') {\r\n return global$1.ResizeObserver;\r\n }\r\n return ResizeObserver;\r\n})();\n\nexport default index;\n","/*! scrollbarWidth.js v0.1.3 | felixexter | MIT | https://github.com/felixexter/scrollbarWidth */\n(function (root, factory) {\n\tif (typeof define === 'function' && define.amd) {\n\t\tdefine([], factory);\n\t} else if (typeof exports === 'object') {\n\t\tmodule.exports = factory();\n\t} else {\n\t\t(root.jQuery || root).scrollbarWidth = factory();\n\t}\n}(this, function () {\n\t'use strict';\n\n\tfunction scrollbarWidth() {\n\t\tif (typeof document === 'undefined') {\n\t\t\treturn 0\n\t\t}\n\n\t\tvar\n\t\t\tbody = document.body,\n\t\t\tbox = document.createElement('div'),\n\t\t\tboxStyle = box.style,\n\t\t\twidth;\n\n\t\tboxStyle.position = 'absolute';\n\t\tboxStyle.top = boxStyle.left = '-9999px';\n\t\tboxStyle.width = boxStyle.height = '100px';\n\t\tboxStyle.overflow = 'scroll';\n\n\t\tbody.appendChild(box);\n\n\t\twidth = box.offsetWidth - box.clientWidth;\n\n\t\tbody.removeChild(box);\n\n\t\treturn width;\n\t}\n\n\treturn scrollbarWidth;\n}));\n","/*!\n* svg.js - A lightweight library for manipulating and animating SVG.\n* @version 2.7.1\n* https://svgdotjs.github.io/\n*\n* @copyright Wout Fierens \n* @license MIT\n*\n* BUILT: Fri Nov 30 2018 10:01:55 GMT+0100 (GMT+01:00)\n*/;\n(function(root, factory) {\r\n /* istanbul ignore next */\r\n if (typeof define === 'function' && define.amd) {\r\n define(function(){\r\n return factory(root, root.document)\r\n })\r\n } else if (typeof exports === 'object') {\r\n module.exports = root.document ? factory(root, root.document) : function(w){ return factory(w, w.document) }\r\n } else {\r\n root.SVG = factory(root, root.document)\r\n }\r\n}(typeof window !== \"undefined\" ? window : this, function(window, document) {\r\n\r\n// Find global reference - uses 'this' by default when available,\r\n// falls back to 'window' otherwise (for bundlers like Webpack)\r\nvar globalRef = (typeof this !== \"undefined\") ? this : window;\r\n\r\n// The main wrapping element\r\nvar SVG = globalRef.SVG = function(element) {\r\n if (SVG.supported) {\r\n element = new SVG.Doc(element)\r\n\r\n if(!SVG.parser.draw)\r\n SVG.prepare()\r\n\r\n return element\r\n }\r\n}\r\n\r\n// Default namespaces\r\nSVG.ns = 'http://www.w3.org/2000/svg'\r\nSVG.xmlns = 'http://www.w3.org/2000/xmlns/'\r\nSVG.xlink = 'http://www.w3.org/1999/xlink'\r\nSVG.svgjs = 'http://svgjs.com/svgjs'\r\n\r\n// Svg support test\r\nSVG.supported = (function() {\r\n return !! document.createElementNS &&\r\n !! document.createElementNS(SVG.ns,'svg').createSVGRect\r\n})()\r\n\r\n// Don't bother to continue if SVG is not supported\r\nif (!SVG.supported) return false\r\n\r\n// Element id sequence\r\nSVG.did = 1000\r\n\r\n// Get next named element id\r\nSVG.eid = function(name) {\r\n return 'Svgjs' + capitalize(name) + (SVG.did++)\r\n}\r\n\r\n// Method for element creation\r\nSVG.create = function(name) {\r\n // create element\r\n var element = document.createElementNS(this.ns, name)\r\n\r\n // apply unique id\r\n element.setAttribute('id', this.eid(name))\r\n\r\n return element\r\n}\r\n\r\n// Method for extending objects\r\nSVG.extend = function() {\r\n var modules, methods, key, i\r\n\r\n // Get list of modules\r\n modules = [].slice.call(arguments)\r\n\r\n // Get object with extensions\r\n methods = modules.pop()\r\n\r\n for (i = modules.length - 1; i >= 0; i--)\r\n if (modules[i])\r\n for (key in methods)\r\n modules[i].prototype[key] = methods[key]\r\n\r\n // Make sure SVG.Set inherits any newly added methods\r\n if (SVG.Set && SVG.Set.inherit)\r\n SVG.Set.inherit()\r\n}\r\n\r\n// Invent new element\r\nSVG.invent = function(config) {\r\n // Create element initializer\r\n var initializer = typeof config.create == 'function' ?\r\n config.create :\r\n function() {\r\n this.constructor.call(this, SVG.create(config.create))\r\n }\r\n\r\n // Inherit prototype\r\n if (config.inherit)\r\n initializer.prototype = new config.inherit\r\n\r\n // Extend with methods\r\n if (config.extend)\r\n SVG.extend(initializer, config.extend)\r\n\r\n // Attach construct method to parent\r\n if (config.construct)\r\n SVG.extend(config.parent || SVG.Container, config.construct)\r\n\r\n return initializer\r\n}\r\n\r\n// Adopt existing svg elements\r\nSVG.adopt = function(node) {\r\n // check for presence of node\r\n if (!node) return null\r\n\r\n // make sure a node isn't already adopted\r\n if (node.instance) return node.instance\r\n\r\n // initialize variables\r\n var element\r\n\r\n // adopt with element-specific settings\r\n if (node.nodeName == 'svg')\r\n element = node.parentNode instanceof window.SVGElement ? new SVG.Nested : new SVG.Doc\r\n else if (node.nodeName == 'linearGradient')\r\n element = new SVG.Gradient('linear')\r\n else if (node.nodeName == 'radialGradient')\r\n element = new SVG.Gradient('radial')\r\n else if (SVG[capitalize(node.nodeName)])\r\n element = new SVG[capitalize(node.nodeName)]\r\n else\r\n element = new SVG.Element(node)\r\n\r\n // ensure references\r\n element.type = node.nodeName\r\n element.node = node\r\n node.instance = element\r\n\r\n // SVG.Class specific preparations\r\n if (element instanceof SVG.Doc)\r\n element.namespace().defs()\r\n\r\n // pull svgjs data from the dom (getAttributeNS doesn't work in html5)\r\n element.setData(JSON.parse(node.getAttribute('svgjs:data')) || {})\r\n\r\n return element\r\n}\r\n\r\n// Initialize parsing element\r\nSVG.prepare = function() {\r\n // Select document body and create invisible svg element\r\n var body = document.getElementsByTagName('body')[0]\r\n , draw = (body ? new SVG.Doc(body) : SVG.adopt(document.documentElement).nested()).size(2, 0)\r\n\r\n // Create parser object\r\n SVG.parser = {\r\n body: body || document.documentElement\r\n , draw: draw.style('opacity:0;position:absolute;left:-100%;top:-100%;overflow:hidden').attr('focusable', 'false').node\r\n , poly: draw.polyline().node\r\n , path: draw.path().node\r\n , native: SVG.create('svg')\r\n }\r\n}\r\n\r\nSVG.parser = {\r\n native: SVG.create('svg')\r\n}\r\n\r\ndocument.addEventListener('DOMContentLoaded', function() {\r\n if(!SVG.parser.draw)\r\n SVG.prepare()\r\n}, false)\r\n\n// Storage for regular expressions\r\nSVG.regex = {\r\n // Parse unit value\r\n numberAndUnit: /^([+-]?(\\d+(\\.\\d*)?|\\.\\d+)(e[+-]?\\d+)?)([a-z%]*)$/i\r\n\r\n // Parse hex value\r\n, hex: /^#?([a-f\\d]{2})([a-f\\d]{2})([a-f\\d]{2})$/i\r\n\r\n // Parse rgb value\r\n, rgb: /rgb\\((\\d+),(\\d+),(\\d+)\\)/\r\n\r\n // Parse reference id\r\n, reference: /#([a-z0-9\\-_]+)/i\r\n\r\n // splits a transformation chain\r\n, transforms: /\\)\\s*,?\\s*/\r\n\r\n // Whitespace\r\n, whitespace: /\\s/g\r\n\r\n // Test hex value\r\n, isHex: /^#[a-f0-9]{3,6}$/i\r\n\r\n // Test rgb value\r\n, isRgb: /^rgb\\(/\r\n\r\n // Test css declaration\r\n, isCss: /[^:]+:[^;]+;?/\r\n\r\n // Test for blank string\r\n, isBlank: /^(\\s+)?$/\r\n\r\n // Test for numeric string\r\n, isNumber: /^[+-]?(\\d+(\\.\\d*)?|\\.\\d+)(e[+-]?\\d+)?$/i\r\n\r\n // Test for percent value\r\n, isPercent: /^-?[\\d\\.]+%$/\r\n\r\n // Test for image url\r\n, isImage: /\\.(jpg|jpeg|png|gif|svg)(\\?[^=]+.*)?/i\r\n\r\n // split at whitespace and comma\r\n, delimiter: /[\\s,]+/\r\n\r\n // The following regex are used to parse the d attribute of a path\r\n\r\n // Matches all hyphens which are not after an exponent\r\n, hyphen: /([^e])\\-/gi\r\n\r\n // Replaces and tests for all path letters\r\n, pathLetters: /[MLHVCSQTAZ]/gi\r\n\r\n // yes we need this one, too\r\n, isPathLetter: /[MLHVCSQTAZ]/i\r\n\r\n // matches 0.154.23.45\r\n, numbersWithDots: /((\\d?\\.\\d+(?:e[+-]?\\d+)?)((?:\\.\\d+(?:e[+-]?\\d+)?)+))+/gi\r\n\r\n // matches .\r\n, dots: /\\./g\r\n}\r\n\nSVG.utils = {\r\n // Map function\r\n map: function(array, block) {\r\n var i\r\n , il = array.length\r\n , result = []\r\n\r\n for (i = 0; i < il; i++)\r\n result.push(block(array[i]))\r\n\r\n return result\r\n }\r\n\r\n // Filter function\r\n, filter: function(array, block) {\r\n var i\r\n , il = array.length\r\n , result = []\r\n\r\n for (i = 0; i < il; i++)\r\n if (block(array[i]))\r\n result.push(array[i])\r\n\r\n return result\r\n }\r\n\r\n // Degrees to radians\r\n, radians: function(d) {\r\n return d % 360 * Math.PI / 180\r\n }\r\n\r\n // Radians to degrees\r\n, degrees: function(r) {\r\n return r * 180 / Math.PI % 360\r\n }\r\n\r\n, filterSVGElements: function(nodes) {\r\n return this.filter( nodes, function(el) { return el instanceof window.SVGElement })\r\n }\r\n\r\n}\n\r\nSVG.defaults = {\r\n // Default attribute values\r\n attrs: {\r\n // fill and stroke\r\n 'fill-opacity': 1\r\n , 'stroke-opacity': 1\r\n , 'stroke-width': 0\r\n , 'stroke-linejoin': 'miter'\r\n , 'stroke-linecap': 'butt'\r\n , fill: '#000000'\r\n , stroke: '#000000'\r\n , opacity: 1\r\n // position\r\n , x: 0\r\n , y: 0\r\n , cx: 0\r\n , cy: 0\r\n // size\r\n , width: 0\r\n , height: 0\r\n // radius\r\n , r: 0\r\n , rx: 0\r\n , ry: 0\r\n // gradient\r\n , offset: 0\r\n , 'stop-opacity': 1\r\n , 'stop-color': '#000000'\r\n // text\r\n , 'font-size': 16\r\n , 'font-family': 'Helvetica, Arial, sans-serif'\r\n , 'text-anchor': 'start'\r\n }\r\n\r\n}\n// Module for color convertions\r\nSVG.Color = function(color) {\r\n var match\r\n\r\n // initialize defaults\r\n this.r = 0\r\n this.g = 0\r\n this.b = 0\r\n\r\n if(!color) return\r\n\r\n // parse color\r\n if (typeof color === 'string') {\r\n if (SVG.regex.isRgb.test(color)) {\r\n // get rgb values\r\n match = SVG.regex.rgb.exec(color.replace(SVG.regex.whitespace,''))\r\n\r\n // parse numeric values\r\n this.r = parseInt(match[1])\r\n this.g = parseInt(match[2])\r\n this.b = parseInt(match[3])\r\n\r\n } else if (SVG.regex.isHex.test(color)) {\r\n // get hex values\r\n match = SVG.regex.hex.exec(fullHex(color))\r\n\r\n // parse numeric values\r\n this.r = parseInt(match[1], 16)\r\n this.g = parseInt(match[2], 16)\r\n this.b = parseInt(match[3], 16)\r\n\r\n }\r\n\r\n } else if (typeof color === 'object') {\r\n this.r = color.r\r\n this.g = color.g\r\n this.b = color.b\r\n\r\n }\r\n\r\n}\r\n\r\nSVG.extend(SVG.Color, {\r\n // Default to hex conversion\r\n toString: function() {\r\n return this.toHex()\r\n }\r\n // Build hex value\r\n, toHex: function() {\r\n return '#'\r\n + compToHex(this.r)\r\n + compToHex(this.g)\r\n + compToHex(this.b)\r\n }\r\n // Build rgb value\r\n, toRgb: function() {\r\n return 'rgb(' + [this.r, this.g, this.b].join() + ')'\r\n }\r\n // Calculate true brightness\r\n, brightness: function() {\r\n return (this.r / 255 * 0.30)\r\n + (this.g / 255 * 0.59)\r\n + (this.b / 255 * 0.11)\r\n }\r\n // Make color morphable\r\n, morph: function(color) {\r\n this.destination = new SVG.Color(color)\r\n\r\n return this\r\n }\r\n // Get morphed color at given position\r\n, at: function(pos) {\r\n // make sure a destination is defined\r\n if (!this.destination) return this\r\n\r\n // normalise pos\r\n pos = pos < 0 ? 0 : pos > 1 ? 1 : pos\r\n\r\n // generate morphed color\r\n return new SVG.Color({\r\n r: ~~(this.r + (this.destination.r - this.r) * pos)\r\n , g: ~~(this.g + (this.destination.g - this.g) * pos)\r\n , b: ~~(this.b + (this.destination.b - this.b) * pos)\r\n })\r\n }\r\n\r\n})\r\n\r\n// Testers\r\n\r\n// Test if given value is a color string\r\nSVG.Color.test = function(color) {\r\n color += ''\r\n return SVG.regex.isHex.test(color)\r\n || SVG.regex.isRgb.test(color)\r\n}\r\n\r\n// Test if given value is a rgb object\r\nSVG.Color.isRgb = function(color) {\r\n return color && typeof color.r == 'number'\r\n && typeof color.g == 'number'\r\n && typeof color.b == 'number'\r\n}\r\n\r\n// Test if given value is a color\r\nSVG.Color.isColor = function(color) {\r\n return SVG.Color.isRgb(color) || SVG.Color.test(color)\r\n}\n// Module for array conversion\r\nSVG.Array = function(array, fallback) {\r\n array = (array || []).valueOf()\r\n\r\n // if array is empty and fallback is provided, use fallback\r\n if (array.length == 0 && fallback)\r\n array = fallback.valueOf()\r\n\r\n // parse array\r\n this.value = this.parse(array)\r\n}\r\n\r\nSVG.extend(SVG.Array, {\r\n // Make array morphable\r\n morph: function(array) {\r\n this.destination = this.parse(array)\r\n\r\n // normalize length of arrays\r\n if (this.value.length != this.destination.length) {\r\n var lastValue = this.value[this.value.length - 1]\r\n , lastDestination = this.destination[this.destination.length - 1]\r\n\r\n while(this.value.length > this.destination.length)\r\n this.destination.push(lastDestination)\r\n while(this.value.length < this.destination.length)\r\n this.value.push(lastValue)\r\n }\r\n\r\n return this\r\n }\r\n // Clean up any duplicate points\r\n, settle: function() {\r\n // find all unique values\r\n for (var i = 0, il = this.value.length, seen = []; i < il; i++)\r\n if (seen.indexOf(this.value[i]) == -1)\r\n seen.push(this.value[i])\r\n\r\n // set new value\r\n return this.value = seen\r\n }\r\n // Get morphed array at given position\r\n, at: function(pos) {\r\n // make sure a destination is defined\r\n if (!this.destination) return this\r\n\r\n // generate morphed array\r\n for (var i = 0, il = this.value.length, array = []; i < il; i++)\r\n array.push(this.value[i] + (this.destination[i] - this.value[i]) * pos)\r\n\r\n return new SVG.Array(array)\r\n }\r\n // Convert array to string\r\n, toString: function() {\r\n return this.value.join(' ')\r\n }\r\n // Real value\r\n, valueOf: function() {\r\n return this.value\r\n }\r\n // Parse whitespace separated string\r\n, parse: function(array) {\r\n array = array.valueOf()\r\n\r\n // if already is an array, no need to parse it\r\n if (Array.isArray(array)) return array\r\n\r\n return this.split(array)\r\n }\r\n // Strip unnecessary whitespace\r\n, split: function(string) {\r\n return string.trim().split(SVG.regex.delimiter).map(parseFloat)\r\n }\r\n // Reverse array\r\n, reverse: function() {\r\n this.value.reverse()\r\n\r\n return this\r\n }\r\n, clone: function() {\r\n var clone = new this.constructor()\r\n clone.value = array_clone(this.value)\r\n return clone\r\n }\r\n})\n// Poly points array\r\nSVG.PointArray = function(array, fallback) {\r\n SVG.Array.call(this, array, fallback || [[0,0]])\r\n}\r\n\r\n// Inherit from SVG.Array\r\nSVG.PointArray.prototype = new SVG.Array\r\nSVG.PointArray.prototype.constructor = SVG.PointArray\r\n\r\nSVG.extend(SVG.PointArray, {\r\n // Convert array to string\r\n toString: function() {\r\n // convert to a poly point string\r\n for (var i = 0, il = this.value.length, array = []; i < il; i++)\r\n array.push(this.value[i].join(','))\r\n\r\n return array.join(' ')\r\n }\r\n // Convert array to line object\r\n, toLine: function() {\r\n return {\r\n x1: this.value[0][0]\r\n , y1: this.value[0][1]\r\n , x2: this.value[1][0]\r\n , y2: this.value[1][1]\r\n }\r\n }\r\n // Get morphed array at given position\r\n, at: function(pos) {\r\n // make sure a destination is defined\r\n if (!this.destination) return this\r\n\r\n // generate morphed point string\r\n for (var i = 0, il = this.value.length, array = []; i < il; i++)\r\n array.push([\r\n this.value[i][0] + (this.destination[i][0] - this.value[i][0]) * pos\r\n , this.value[i][1] + (this.destination[i][1] - this.value[i][1]) * pos\r\n ])\r\n\r\n return new SVG.PointArray(array)\r\n }\r\n // Parse point string and flat array\r\n, parse: function(array) {\r\n var points = []\r\n\r\n array = array.valueOf()\r\n\r\n // if it is an array\r\n if (Array.isArray(array)) {\r\n // and it is not flat, there is no need to parse it\r\n if(Array.isArray(array[0])) {\r\n // make sure to use a clone\r\n return array.map(function (el) { return el.slice() })\r\n } else if (array[0].x != null){\r\n // allow point objects to be passed\r\n return array.map(function (el) { return [el.x, el.y] })\r\n }\r\n } else { // Else, it is considered as a string\r\n // parse points\r\n array = array.trim().split(SVG.regex.delimiter).map(parseFloat)\r\n }\r\n\r\n // validate points - https://svgwg.org/svg2-draft/shapes.html#DataTypePoints\r\n // Odd number of coordinates is an error. In such cases, drop the last odd coordinate.\r\n if (array.length % 2 !== 0) array.pop()\r\n\r\n // wrap points in two-tuples and parse points as floats\r\n for(var i = 0, len = array.length; i < len; i = i + 2)\r\n points.push([ array[i], array[i+1] ])\r\n\r\n return points\r\n }\r\n // Move point string\r\n, move: function(x, y) {\r\n var box = this.bbox()\r\n\r\n // get relative offset\r\n x -= box.x\r\n y -= box.y\r\n\r\n // move every point\r\n if (!isNaN(x) && !isNaN(y))\r\n for (var i = this.value.length - 1; i >= 0; i--)\r\n this.value[i] = [this.value[i][0] + x, this.value[i][1] + y]\r\n\r\n return this\r\n }\r\n // Resize poly string\r\n, size: function(width, height) {\r\n var i, box = this.bbox()\r\n\r\n // recalculate position of all points according to new size\r\n for (i = this.value.length - 1; i >= 0; i--) {\r\n if(box.width) this.value[i][0] = ((this.value[i][0] - box.x) * width) / box.width + box.x\r\n if(box.height) this.value[i][1] = ((this.value[i][1] - box.y) * height) / box.height + box.y\r\n }\r\n\r\n return this\r\n }\r\n // Get bounding box of points\r\n, bbox: function() {\r\n SVG.parser.poly.setAttribute('points', this.toString())\r\n\r\n return SVG.parser.poly.getBBox()\r\n }\r\n})\r\n\nvar pathHandlers = {\r\n M: function(c, p, p0) {\r\n p.x = p0.x = c[0]\r\n p.y = p0.y = c[1]\r\n\r\n return ['M', p.x, p.y]\r\n },\r\n L: function(c, p) {\r\n p.x = c[0]\r\n p.y = c[1]\r\n return ['L', c[0], c[1]]\r\n },\r\n H: function(c, p) {\r\n p.x = c[0]\r\n return ['H', c[0]]\r\n },\r\n V: function(c, p) {\r\n p.y = c[0]\r\n return ['V', c[0]]\r\n },\r\n C: function(c, p) {\r\n p.x = c[4]\r\n p.y = c[5]\r\n return ['C', c[0], c[1], c[2], c[3], c[4], c[5]]\r\n },\r\n S: function(c, p) {\r\n p.x = c[2]\r\n p.y = c[3]\r\n return ['S', c[0], c[1], c[2], c[3]]\r\n },\r\n Q: function(c, p) {\r\n p.x = c[2]\r\n p.y = c[3]\r\n return ['Q', c[0], c[1], c[2], c[3]]\r\n },\r\n T: function(c, p) {\r\n p.x = c[0]\r\n p.y = c[1]\r\n return ['T', c[0], c[1]]\r\n },\r\n Z: function(c, p, p0) {\r\n p.x = p0.x\r\n p.y = p0.y\r\n return ['Z']\r\n },\r\n A: function(c, p) {\r\n p.x = c[5]\r\n p.y = c[6]\r\n return ['A', c[0], c[1], c[2], c[3], c[4], c[5], c[6]]\r\n }\r\n}\r\n\r\nvar mlhvqtcsa = 'mlhvqtcsaz'.split('')\r\n\r\nfor(var i = 0, il = mlhvqtcsa.length; i < il; ++i){\r\n pathHandlers[mlhvqtcsa[i]] = (function(i){\r\n return function(c, p, p0) {\r\n if(i == 'H') c[0] = c[0] + p.x\r\n else if(i == 'V') c[0] = c[0] + p.y\r\n else if(i == 'A'){\r\n c[5] = c[5] + p.x,\r\n c[6] = c[6] + p.y\r\n }\r\n else\r\n for(var j = 0, jl = c.length; j < jl; ++j) {\r\n c[j] = c[j] + (j%2 ? p.y : p.x)\r\n }\r\n\r\n return pathHandlers[i](c, p, p0)\r\n }\r\n })(mlhvqtcsa[i].toUpperCase())\r\n}\r\n\r\n// Path points array\r\nSVG.PathArray = function(array, fallback) {\r\n SVG.Array.call(this, array, fallback || [['M', 0, 0]])\r\n}\r\n\r\n// Inherit from SVG.Array\r\nSVG.PathArray.prototype = new SVG.Array\r\nSVG.PathArray.prototype.constructor = SVG.PathArray\r\n\r\nSVG.extend(SVG.PathArray, {\r\n // Convert array to string\r\n toString: function() {\r\n return arrayToString(this.value)\r\n }\r\n // Move path string\r\n, move: function(x, y) {\r\n // get bounding box of current situation\r\n var box = this.bbox()\r\n\r\n // get relative offset\r\n x -= box.x\r\n y -= box.y\r\n\r\n if (!isNaN(x) && !isNaN(y)) {\r\n // move every point\r\n for (var l, i = this.value.length - 1; i >= 0; i--) {\r\n l = this.value[i][0]\r\n\r\n if (l == 'M' || l == 'L' || l == 'T') {\r\n this.value[i][1] += x\r\n this.value[i][2] += y\r\n\r\n } else if (l == 'H') {\r\n this.value[i][1] += x\r\n\r\n } else if (l == 'V') {\r\n this.value[i][1] += y\r\n\r\n } else if (l == 'C' || l == 'S' || l == 'Q') {\r\n this.value[i][1] += x\r\n this.value[i][2] += y\r\n this.value[i][3] += x\r\n this.value[i][4] += y\r\n\r\n if (l == 'C') {\r\n this.value[i][5] += x\r\n this.value[i][6] += y\r\n }\r\n\r\n } else if (l == 'A') {\r\n this.value[i][6] += x\r\n this.value[i][7] += y\r\n }\r\n\r\n }\r\n }\r\n\r\n return this\r\n }\r\n // Resize path string\r\n, size: function(width, height) {\r\n // get bounding box of current situation\r\n var i, l, box = this.bbox()\r\n\r\n // recalculate position of all points according to new size\r\n for (i = this.value.length - 1; i >= 0; i--) {\r\n l = this.value[i][0]\r\n\r\n if (l == 'M' || l == 'L' || l == 'T') {\r\n this.value[i][1] = ((this.value[i][1] - box.x) * width) / box.width + box.x\r\n this.value[i][2] = ((this.value[i][2] - box.y) * height) / box.height + box.y\r\n\r\n } else if (l == 'H') {\r\n this.value[i][1] = ((this.value[i][1] - box.x) * width) / box.width + box.x\r\n\r\n } else if (l == 'V') {\r\n this.value[i][1] = ((this.value[i][1] - box.y) * height) / box.height + box.y\r\n\r\n } else if (l == 'C' || l == 'S' || l == 'Q') {\r\n this.value[i][1] = ((this.value[i][1] - box.x) * width) / box.width + box.x\r\n this.value[i][2] = ((this.value[i][2] - box.y) * height) / box.height + box.y\r\n this.value[i][3] = ((this.value[i][3] - box.x) * width) / box.width + box.x\r\n this.value[i][4] = ((this.value[i][4] - box.y) * height) / box.height + box.y\r\n\r\n if (l == 'C') {\r\n this.value[i][5] = ((this.value[i][5] - box.x) * width) / box.width + box.x\r\n this.value[i][6] = ((this.value[i][6] - box.y) * height) / box.height + box.y\r\n }\r\n\r\n } else if (l == 'A') {\r\n // resize radii\r\n this.value[i][1] = (this.value[i][1] * width) / box.width\r\n this.value[i][2] = (this.value[i][2] * height) / box.height\r\n\r\n // move position values\r\n this.value[i][6] = ((this.value[i][6] - box.x) * width) / box.width + box.x\r\n this.value[i][7] = ((this.value[i][7] - box.y) * height) / box.height + box.y\r\n }\r\n\r\n }\r\n\r\n return this\r\n }\r\n // Test if the passed path array use the same path data commands as this path array\r\n, equalCommands: function(pathArray) {\r\n var i, il, equalCommands\r\n\r\n pathArray = new SVG.PathArray(pathArray)\r\n\r\n equalCommands = this.value.length === pathArray.value.length\r\n for(i = 0, il = this.value.length; equalCommands && i < il; i++) {\r\n equalCommands = this.value[i][0] === pathArray.value[i][0]\r\n }\r\n\r\n return equalCommands\r\n }\r\n // Make path array morphable\r\n, morph: function(pathArray) {\r\n pathArray = new SVG.PathArray(pathArray)\r\n\r\n if(this.equalCommands(pathArray)) {\r\n this.destination = pathArray\r\n } else {\r\n this.destination = null\r\n }\r\n\r\n return this\r\n }\r\n // Get morphed path array at given position\r\n, at: function(pos) {\r\n // make sure a destination is defined\r\n if (!this.destination) return this\r\n\r\n var sourceArray = this.value\r\n , destinationArray = this.destination.value\r\n , array = [], pathArray = new SVG.PathArray()\r\n , i, il, j, jl\r\n\r\n // Animate has specified in the SVG spec\r\n // See: https://www.w3.org/TR/SVG11/paths.html#PathElement\r\n for (i = 0, il = sourceArray.length; i < il; i++) {\r\n array[i] = [sourceArray[i][0]]\r\n for(j = 1, jl = sourceArray[i].length; j < jl; j++) {\r\n array[i][j] = sourceArray[i][j] + (destinationArray[i][j] - sourceArray[i][j]) * pos\r\n }\r\n // For the two flags of the elliptical arc command, the SVG spec say:\r\n // Flags and booleans are interpolated as fractions between zero and one, with any non-zero value considered to be a value of one/true\r\n // Elliptical arc command as an array followed by corresponding indexes:\r\n // ['A', rx, ry, x-axis-rotation, large-arc-flag, sweep-flag, x, y]\r\n // 0 1 2 3 4 5 6 7\r\n if(array[i][0] === 'A') {\r\n array[i][4] = +(array[i][4] != 0)\r\n array[i][5] = +(array[i][5] != 0)\r\n }\r\n }\r\n\r\n // Directly modify the value of a path array, this is done this way for performance\r\n pathArray.value = array\r\n return pathArray\r\n }\r\n // Absolutize and parse path to array\r\n, parse: function(array) {\r\n // if it's already a patharray, no need to parse it\r\n if (array instanceof SVG.PathArray) return array.valueOf()\r\n\r\n // prepare for parsing\r\n var i, x0, y0, s, seg, arr\r\n , x = 0\r\n , y = 0\r\n , paramCnt = { 'M':2, 'L':2, 'H':1, 'V':1, 'C':6, 'S':4, 'Q':4, 'T':2, 'A':7, 'Z':0 }\r\n\r\n if(typeof array == 'string'){\r\n\r\n array = array\r\n .replace(SVG.regex.numbersWithDots, pathRegReplace) // convert 45.123.123 to 45.123 .123\r\n .replace(SVG.regex.pathLetters, ' $& ') // put some room between letters and numbers\r\n .replace(SVG.regex.hyphen, '$1 -') // add space before hyphen\r\n .trim() // trim\r\n .split(SVG.regex.delimiter) // split into array\r\n\r\n }else{\r\n array = array.reduce(function(prev, curr){\r\n return [].concat.call(prev, curr)\r\n }, [])\r\n }\r\n\r\n // array now is an array containing all parts of a path e.g. ['M', '0', '0', 'L', '30', '30' ...]\r\n var arr = []\r\n , p = new SVG.Point()\r\n , p0 = new SVG.Point()\r\n , index = 0\r\n , len = array.length\r\n\r\n do{\r\n // Test if we have a path letter\r\n if(SVG.regex.isPathLetter.test(array[index])){\r\n s = array[index]\r\n ++index\r\n // If last letter was a move command and we got no new, it defaults to [L]ine\r\n }else if(s == 'M'){\r\n s = 'L'\r\n }else if(s == 'm'){\r\n s = 'l'\r\n }\r\n\r\n arr.push(pathHandlers[s].call(null,\r\n array.slice(index, (index = index + paramCnt[s.toUpperCase()])).map(parseFloat),\r\n p, p0\r\n )\r\n )\r\n\r\n }while(len > index)\r\n\r\n return arr\r\n\r\n }\r\n // Get bounding box of path\r\n, bbox: function() {\r\n SVG.parser.path.setAttribute('d', this.toString())\r\n\r\n return SVG.parser.path.getBBox()\r\n }\r\n\r\n})\r\n\n// Module for unit convertions\r\nSVG.Number = SVG.invent({\r\n // Initialize\r\n create: function(value, unit) {\r\n // initialize defaults\r\n this.value = 0\r\n this.unit = unit || ''\r\n\r\n // parse value\r\n if (typeof value === 'number') {\r\n // ensure a valid numeric value\r\n this.value = isNaN(value) ? 0 : !isFinite(value) ? (value < 0 ? -3.4e+38 : +3.4e+38) : value\r\n\r\n } else if (typeof value === 'string') {\r\n unit = value.match(SVG.regex.numberAndUnit)\r\n\r\n if (unit) {\r\n // make value numeric\r\n this.value = parseFloat(unit[1])\r\n\r\n // normalize\r\n if (unit[5] == '%')\r\n this.value /= 100\r\n else if (unit[5] == 's')\r\n this.value *= 1000\r\n\r\n // store unit\r\n this.unit = unit[5]\r\n }\r\n\r\n } else {\r\n if (value instanceof SVG.Number) {\r\n this.value = value.valueOf()\r\n this.unit = value.unit\r\n }\r\n }\r\n\r\n }\r\n // Add methods\r\n, extend: {\r\n // Stringalize\r\n toString: function() {\r\n return (\r\n this.unit == '%' ?\r\n ~~(this.value * 1e8) / 1e6:\r\n this.unit == 's' ?\r\n this.value / 1e3 :\r\n this.value\r\n ) + this.unit\r\n }\r\n , toJSON: function() {\r\n return this.toString()\r\n }\r\n , // Convert to primitive\r\n valueOf: function() {\r\n return this.value\r\n }\r\n // Add number\r\n , plus: function(number) {\r\n number = new SVG.Number(number)\r\n return new SVG.Number(this + number, this.unit || number.unit)\r\n }\r\n // Subtract number\r\n , minus: function(number) {\r\n number = new SVG.Number(number)\r\n return new SVG.Number(this - number, this.unit || number.unit)\r\n }\r\n // Multiply number\r\n , times: function(number) {\r\n number = new SVG.Number(number)\r\n return new SVG.Number(this * number, this.unit || number.unit)\r\n }\r\n // Divide number\r\n , divide: function(number) {\r\n number = new SVG.Number(number)\r\n return new SVG.Number(this / number, this.unit || number.unit)\r\n }\r\n // Convert to different unit\r\n , to: function(unit) {\r\n var number = new SVG.Number(this)\r\n\r\n if (typeof unit === 'string')\r\n number.unit = unit\r\n\r\n return number\r\n }\r\n // Make number morphable\r\n , morph: function(number) {\r\n this.destination = new SVG.Number(number)\r\n\r\n if(number.relative) {\r\n this.destination.value += this.value\r\n }\r\n\r\n return this\r\n }\r\n // Get morphed number at given position\r\n , at: function(pos) {\r\n // Make sure a destination is defined\r\n if (!this.destination) return this\r\n\r\n // Generate new morphed number\r\n return new SVG.Number(this.destination)\r\n .minus(this)\r\n .times(pos)\r\n .plus(this)\r\n }\r\n\r\n }\r\n})\r\n\n\r\nSVG.Element = SVG.invent({\r\n // Initialize node\r\n create: function(node) {\r\n // make stroke value accessible dynamically\r\n this._stroke = SVG.defaults.attrs.stroke\r\n this._event = null\r\n this._events = {}\r\n\r\n // initialize data object\r\n this.dom = {}\r\n\r\n // create circular reference\r\n if (this.node = node) {\r\n this.type = node.nodeName\r\n this.node.instance = this\r\n this._events = node._events || {}\r\n\r\n // store current attribute value\r\n this._stroke = node.getAttribute('stroke') || this._stroke\r\n }\r\n }\r\n\r\n // Add class methods\r\n, extend: {\r\n // Move over x-axis\r\n x: function(x) {\r\n return this.attr('x', x)\r\n }\r\n // Move over y-axis\r\n , y: function(y) {\r\n return this.attr('y', y)\r\n }\r\n // Move by center over x-axis\r\n , cx: function(x) {\r\n return x == null ? this.x() + this.width() / 2 : this.x(x - this.width() / 2)\r\n }\r\n // Move by center over y-axis\r\n , cy: function(y) {\r\n return y == null ? this.y() + this.height() / 2 : this.y(y - this.height() / 2)\r\n }\r\n // Move element to given x and y values\r\n , move: function(x, y) {\r\n return this.x(x).y(y)\r\n }\r\n // Move element by its center\r\n , center: function(x, y) {\r\n return this.cx(x).cy(y)\r\n }\r\n // Set width of element\r\n , width: function(width) {\r\n return this.attr('width', width)\r\n }\r\n // Set height of element\r\n , height: function(height) {\r\n return this.attr('height', height)\r\n }\r\n // Set element size to given width and height\r\n , size: function(width, height) {\r\n var p = proportionalSize(this, width, height)\r\n\r\n return this\r\n .width(new SVG.Number(p.width))\r\n .height(new SVG.Number(p.height))\r\n }\r\n // Clone element\r\n , clone: function(parent) {\r\n // write dom data to the dom so the clone can pickup the data\r\n this.writeDataToDom()\r\n\r\n // clone element and assign new id\r\n var clone = assignNewId(this.node.cloneNode(true))\r\n\r\n // insert the clone in the given parent or after myself\r\n if(parent) parent.add(clone)\r\n else this.after(clone)\r\n\r\n return clone\r\n }\r\n // Remove element\r\n , remove: function() {\r\n if (this.parent())\r\n this.parent().removeElement(this)\r\n\r\n return this\r\n }\r\n // Replace element\r\n , replace: function(element) {\r\n this.after(element).remove()\r\n\r\n return element\r\n }\r\n // Add element to given container and return self\r\n , addTo: function(parent) {\r\n return parent.put(this)\r\n }\r\n // Add element to given container and return container\r\n , putIn: function(parent) {\r\n return parent.add(this)\r\n }\r\n // Get / set id\r\n , id: function(id) {\r\n return this.attr('id', id)\r\n }\r\n // Checks whether the given point inside the bounding box of the element\r\n , inside: function(x, y) {\r\n var box = this.bbox()\r\n\r\n return x > box.x\r\n && y > box.y\r\n && x < box.x + box.width\r\n && y < box.y + box.height\r\n }\r\n // Show element\r\n , show: function() {\r\n return this.style('display', '')\r\n }\r\n // Hide element\r\n , hide: function() {\r\n return this.style('display', 'none')\r\n }\r\n // Is element visible?\r\n , visible: function() {\r\n return this.style('display') != 'none'\r\n }\r\n // Return id on string conversion\r\n , toString: function() {\r\n return this.attr('id')\r\n }\r\n // Return array of classes on the node\r\n , classes: function() {\r\n var attr = this.attr('class')\r\n\r\n return attr == null ? [] : attr.trim().split(SVG.regex.delimiter)\r\n }\r\n // Return true if class exists on the node, false otherwise\r\n , hasClass: function(name) {\r\n return this.classes().indexOf(name) != -1\r\n }\r\n // Add class to the node\r\n , addClass: function(name) {\r\n if (!this.hasClass(name)) {\r\n var array = this.classes()\r\n array.push(name)\r\n this.attr('class', array.join(' '))\r\n }\r\n\r\n return this\r\n }\r\n // Remove class from the node\r\n , removeClass: function(name) {\r\n if (this.hasClass(name)) {\r\n this.attr('class', this.classes().filter(function(c) {\r\n return c != name\r\n }).join(' '))\r\n }\r\n\r\n return this\r\n }\r\n // Toggle the presence of a class on the node\r\n , toggleClass: function(name) {\r\n return this.hasClass(name) ? this.removeClass(name) : this.addClass(name)\r\n }\r\n // Get referenced element form attribute value\r\n , reference: function(attr) {\r\n return SVG.get(this.attr(attr))\r\n }\r\n // Returns the parent element instance\r\n , parent: function(type) {\r\n var parent = this\r\n\r\n // check for parent\r\n if(!parent.node.parentNode) return null\r\n\r\n // get parent element\r\n parent = SVG.adopt(parent.node.parentNode)\r\n\r\n if(!type) return parent\r\n\r\n // loop trough ancestors if type is given\r\n while(parent && parent.node instanceof window.SVGElement){\r\n if(typeof type === 'string' ? parent.matches(type) : parent instanceof type) return parent\r\n if(!parent.node.parentNode || parent.node.parentNode.nodeName == '#document' || parent.node.parentNode.nodeName == '#document-fragment') return null // #759, #720\r\n parent = SVG.adopt(parent.node.parentNode)\r\n }\r\n }\r\n // Get parent document\r\n , doc: function() {\r\n return this instanceof SVG.Doc ? this : this.parent(SVG.Doc)\r\n }\r\n // return array of all ancestors of given type up to the root svg\r\n , parents: function(type) {\r\n var parents = [], parent = this\r\n\r\n do{\r\n parent = parent.parent(type)\r\n if(!parent || !parent.node) break\r\n\r\n parents.push(parent)\r\n } while(parent.parent)\r\n\r\n return parents\r\n }\r\n // matches the element vs a css selector\r\n , matches: function(selector){\r\n return matches(this.node, selector)\r\n }\r\n // Returns the svg node to call native svg methods on it\r\n , native: function() {\r\n return this.node\r\n }\r\n // Import raw svg\r\n , svg: function(svg) {\r\n // create temporary holder\r\n var well = document.createElement('svg')\r\n\r\n // act as a setter if svg is given\r\n if (svg && this instanceof SVG.Parent) {\r\n // dump raw svg\r\n well.innerHTML = ''\r\n\r\n // transplant nodes\r\n for (var i = 0, il = well.firstChild.childNodes.length; i < il; i++)\r\n this.node.appendChild(well.firstChild.firstChild)\r\n\r\n // otherwise act as a getter\r\n } else {\r\n // create a wrapping svg element in case of partial content\r\n well.appendChild(svg = document.createElement('svg'))\r\n\r\n // write svgjs data to the dom\r\n this.writeDataToDom()\r\n\r\n // insert a copy of this node\r\n svg.appendChild(this.node.cloneNode(true))\r\n\r\n // return target element\r\n return well.innerHTML.replace(/^
![\"github\"](\"github.png\")
\n// # => true\n//\n// \n// # => true\n//\n// \n// # => false\n//\n// Returns String text.\nfunction accessibleText(node) {\n switch (node.nodeType) {\n case Node.ELEMENT_NODE:\n if (isText(node.getAttribute('alt')) || isText(node.getAttribute('aria-label')) || isText(node.getAttribute('title'))) return true;\n for (var i = 0; i < node.childNodes.length; i++) {\n if (accessibleText(node.childNodes[i])) return true;\n }\n break;\n case Node.TEXT_NODE:\n return isText(node.data);\n }\n}\n\nfunction inspect(element) {\n var tagHTML = element.outerHTML;\n if (element.innerHTML) tagHTML = tagHTML.replace(element.innerHTML, '...');\n\n var parents = [];\n while (element) {\n if (element.nodeName === 'BODY') break;\n parents.push(selectors(element));\n // Stop traversing when we hit an ID\n if (element.id) break;\n element = element.parentNode;\n }\n return '\"' + parents.reverse().join(' > ') + '\". \\n\\n' + tagHTML;\n}\n\nfunction selectors(element) {\n var components = [element.nodeName.toLowerCase()];\n if (element.id) components.push('#' + element.id);\n if (element.classList) {\n var _iteratorNormalCompletion8 = true;\n var _didIteratorError8 = false;\n var _iteratorError8 = undefined;\n\n try {\n for (var _iterator8 = element.classList[Symbol.iterator](), _step8; !(_iteratorNormalCompletion8 = (_step8 = _iterator8.next()).done); _iteratorNormalCompletion8 = true) {\n var name = _step8.value;\n\n if (name.match(/^js-/)) components.push('.' + name);\n }\n } catch (err) {\n _didIteratorError8 = true;\n _iteratorError8 = err;\n } finally {\n try {\n if (!_iteratorNormalCompletion8 && _iterator8.return) {\n _iterator8.return();\n }\n } finally {\n if (_didIteratorError8) {\n throw _iteratorError8;\n }\n }\n }\n }\n\n return components.join('');\n}\n","/*\n * anime.js v3.2.2\n * (c) 2023 Julian Garnier\n * Released under the MIT license\n * animejs.com\n */\n\n// Defaults\n\nvar defaultInstanceSettings = {\n update: null,\n begin: null,\n loopBegin: null,\n changeBegin: null,\n change: null,\n changeComplete: null,\n loopComplete: null,\n complete: null,\n loop: 1,\n direction: 'normal',\n autoplay: true,\n timelineOffset: 0\n};\n\nvar defaultTweenSettings = {\n duration: 1000,\n delay: 0,\n endDelay: 0,\n easing: 'easeOutElastic(1, .5)',\n round: 0\n};\n\nvar validTransforms = ['translateX', 'translateY', 'translateZ', 'rotate', 'rotateX', 'rotateY', 'rotateZ', 'scale', 'scaleX', 'scaleY', 'scaleZ', 'skew', 'skewX', 'skewY', 'perspective', 'matrix', 'matrix3d'];\n\n// Caching\n\nvar cache = {\n CSS: {},\n springs: {}\n};\n\n// Utils\n\nfunction minMax(val, min, max) {\n return Math.min(Math.max(val, min), max);\n}\n\nfunction stringContains(str, text) {\n return str.indexOf(text) > -1;\n}\n\nfunction applyArguments(func, args) {\n return func.apply(null, args);\n}\n\nvar is = {\n arr: function (a) { return Array.isArray(a); },\n obj: function (a) { return stringContains(Object.prototype.toString.call(a), 'Object'); },\n pth: function (a) { return is.obj(a) && a.hasOwnProperty('totalLength'); },\n svg: function (a) { return a instanceof SVGElement; },\n inp: function (a) { return a instanceof HTMLInputElement; },\n dom: function (a) { return a.nodeType || is.svg(a); },\n str: function (a) { return typeof a === 'string'; },\n fnc: function (a) { return typeof a === 'function'; },\n und: function (a) { return typeof a === 'undefined'; },\n nil: function (a) { return is.und(a) || a === null; },\n hex: function (a) { return /(^#[0-9A-F]{6}$)|(^#[0-9A-F]{3}$)/i.test(a); },\n rgb: function (a) { return /^rgb/.test(a); },\n hsl: function (a) { return /^hsl/.test(a); },\n col: function (a) { return (is.hex(a) || is.rgb(a) || is.hsl(a)); },\n key: function (a) { return !defaultInstanceSettings.hasOwnProperty(a) && !defaultTweenSettings.hasOwnProperty(a) && a !== 'targets' && a !== 'keyframes'; },\n};\n\n// Easings\n\nfunction parseEasingParameters(string) {\n var match = /\\(([^)]+)\\)/.exec(string);\n return match ? match[1].split(',').map(function (p) { return parseFloat(p); }) : [];\n}\n\n// Spring solver inspired by Webkit Copyright © 2016 Apple Inc. All rights reserved. https://webkit.org/demos/spring/spring.js\n\nfunction spring(string, duration) {\n\n var params = parseEasingParameters(string);\n var mass = minMax(is.und(params[0]) ? 1 : params[0], .1, 100);\n var stiffness = minMax(is.und(params[1]) ? 100 : params[1], .1, 100);\n var damping = minMax(is.und(params[2]) ? 10 : params[2], .1, 100);\n var velocity = minMax(is.und(params[3]) ? 0 : params[3], .1, 100);\n var w0 = Math.sqrt(stiffness / mass);\n var zeta = damping / (2 * Math.sqrt(stiffness * mass));\n var wd = zeta < 1 ? w0 * Math.sqrt(1 - zeta * zeta) : 0;\n var a = 1;\n var b = zeta < 1 ? (zeta * w0 + -velocity) / wd : -velocity + w0;\n\n function solver(t) {\n var progress = duration ? (duration * t) / 1000 : t;\n if (zeta < 1) {\n progress = Math.exp(-progress * zeta * w0) * (a * Math.cos(wd * progress) + b * Math.sin(wd * progress));\n } else {\n progress = (a + b * progress) * Math.exp(-progress * w0);\n }\n if (t === 0 || t === 1) { return t; }\n return 1 - progress;\n }\n\n function getDuration() {\n var cached = cache.springs[string];\n if (cached) { return cached; }\n var frame = 1/6;\n var elapsed = 0;\n var rest = 0;\n while(true) {\n elapsed += frame;\n if (solver(elapsed) === 1) {\n rest++;\n if (rest >= 16) { break; }\n } else {\n rest = 0;\n }\n }\n var duration = elapsed * frame * 1000;\n cache.springs[string] = duration;\n return duration;\n }\n\n return duration ? solver : getDuration;\n\n}\n\n// Basic steps easing implementation https://developer.mozilla.org/fr/docs/Web/CSS/transition-timing-function\n\nfunction steps(steps) {\n if ( steps === void 0 ) steps = 10;\n\n return function (t) { return Math.ceil((minMax(t, 0.000001, 1)) * steps) * (1 / steps); };\n}\n\n// BezierEasing https://github.com/gre/bezier-easing\n\nvar bezier = (function () {\n\n var kSplineTableSize = 11;\n var kSampleStepSize = 1.0 / (kSplineTableSize - 1.0);\n\n function A(aA1, aA2) { return 1.0 - 3.0 * aA2 + 3.0 * aA1 }\n function B(aA1, aA2) { return 3.0 * aA2 - 6.0 * aA1 }\n function C(aA1) { return 3.0 * aA1 }\n\n function calcBezier(aT, aA1, aA2) { return ((A(aA1, aA2) * aT + B(aA1, aA2)) * aT + C(aA1)) * aT }\n function getSlope(aT, aA1, aA2) { return 3.0 * A(aA1, aA2) * aT * aT + 2.0 * B(aA1, aA2) * aT + C(aA1) }\n\n function binarySubdivide(aX, aA, aB, mX1, mX2) {\n var currentX, currentT, i = 0;\n do {\n currentT = aA + (aB - aA) / 2.0;\n currentX = calcBezier(currentT, mX1, mX2) - aX;\n if (currentX > 0.0) { aB = currentT; } else { aA = currentT; }\n } while (Math.abs(currentX) > 0.0000001 && ++i < 10);\n return currentT;\n }\n\n function newtonRaphsonIterate(aX, aGuessT, mX1, mX2) {\n for (var i = 0; i < 4; ++i) {\n var currentSlope = getSlope(aGuessT, mX1, mX2);\n if (currentSlope === 0.0) { return aGuessT; }\n var currentX = calcBezier(aGuessT, mX1, mX2) - aX;\n aGuessT -= currentX / currentSlope;\n }\n return aGuessT;\n }\n\n function bezier(mX1, mY1, mX2, mY2) {\n\n if (!(0 <= mX1 && mX1 <= 1 && 0 <= mX2 && mX2 <= 1)) { return; }\n var sampleValues = new Float32Array(kSplineTableSize);\n\n if (mX1 !== mY1 || mX2 !== mY2) {\n for (var i = 0; i < kSplineTableSize; ++i) {\n sampleValues[i] = calcBezier(i * kSampleStepSize, mX1, mX2);\n }\n }\n\n function getTForX(aX) {\n\n var intervalStart = 0;\n var currentSample = 1;\n var lastSample = kSplineTableSize - 1;\n\n for (; currentSample !== lastSample && sampleValues[currentSample] <= aX; ++currentSample) {\n intervalStart += kSampleStepSize;\n }\n\n --currentSample;\n\n var dist = (aX - sampleValues[currentSample]) / (sampleValues[currentSample + 1] - sampleValues[currentSample]);\n var guessForT = intervalStart + dist * kSampleStepSize;\n var initialSlope = getSlope(guessForT, mX1, mX2);\n\n if (initialSlope >= 0.001) {\n return newtonRaphsonIterate(aX, guessForT, mX1, mX2);\n } else if (initialSlope === 0.0) {\n return guessForT;\n } else {\n return binarySubdivide(aX, intervalStart, intervalStart + kSampleStepSize, mX1, mX2);\n }\n\n }\n\n return function (x) {\n if (mX1 === mY1 && mX2 === mY2) { return x; }\n if (x === 0 || x === 1) { return x; }\n return calcBezier(getTForX(x), mY1, mY2);\n }\n\n }\n\n return bezier;\n\n})();\n\nvar penner = (function () {\n\n // Based on jQuery UI's implemenation of easing equations from Robert Penner (http://www.robertpenner.com/easing)\n\n var eases = { linear: function () { return function (t) { return t; }; } };\n\n var functionEasings = {\n Sine: function () { return function (t) { return 1 - Math.cos(t * Math.PI / 2); }; },\n Expo: function () { return function (t) { return t ? Math.pow(2, 10 * t - 10) : 0; }; },\n Circ: function () { return function (t) { return 1 - Math.sqrt(1 - t * t); }; },\n Back: function () { return function (t) { return t * t * (3 * t - 2); }; },\n Bounce: function () { return function (t) {\n var pow2, b = 4;\n while (t < (( pow2 = Math.pow(2, --b)) - 1) / 11) {}\n return 1 / Math.pow(4, 3 - b) - 7.5625 * Math.pow(( pow2 * 3 - 2 ) / 22 - t, 2)\n }; },\n Elastic: function (amplitude, period) {\n if ( amplitude === void 0 ) amplitude = 1;\n if ( period === void 0 ) period = .5;\n\n var a = minMax(amplitude, 1, 10);\n var p = minMax(period, .1, 2);\n return function (t) {\n return (t === 0 || t === 1) ? t : \n -a * Math.pow(2, 10 * (t - 1)) * Math.sin((((t - 1) - (p / (Math.PI * 2) * Math.asin(1 / a))) * (Math.PI * 2)) / p);\n }\n }\n };\n\n var baseEasings = ['Quad', 'Cubic', 'Quart', 'Quint'];\n\n baseEasings.forEach(function (name, i) {\n functionEasings[name] = function () { return function (t) { return Math.pow(t, i + 2); }; };\n });\n\n Object.keys(functionEasings).forEach(function (name) {\n var easeIn = functionEasings[name];\n eases['easeIn' + name] = easeIn;\n eases['easeOut' + name] = function (a, b) { return function (t) { return 1 - easeIn(a, b)(1 - t); }; };\n eases['easeInOut' + name] = function (a, b) { return function (t) { return t < 0.5 ? easeIn(a, b)(t * 2) / 2 : \n 1 - easeIn(a, b)(t * -2 + 2) / 2; }; };\n eases['easeOutIn' + name] = function (a, b) { return function (t) { return t < 0.5 ? (1 - easeIn(a, b)(1 - t * 2)) / 2 : \n (easeIn(a, b)(t * 2 - 1) + 1) / 2; }; };\n });\n\n return eases;\n\n})();\n\nfunction parseEasings(easing, duration) {\n if (is.fnc(easing)) { return easing; }\n var name = easing.split('(')[0];\n var ease = penner[name];\n var args = parseEasingParameters(easing);\n switch (name) {\n case 'spring' : return spring(easing, duration);\n case 'cubicBezier' : return applyArguments(bezier, args);\n case 'steps' : return applyArguments(steps, args);\n default : return applyArguments(ease, args);\n }\n}\n\n// Strings\n\nfunction selectString(str) {\n try {\n var nodes = document.querySelectorAll(str);\n return nodes;\n } catch(e) {\n return;\n }\n}\n\n// Arrays\n\nfunction filterArray(arr, callback) {\n var len = arr.length;\n var thisArg = arguments.length >= 2 ? arguments[1] : void 0;\n var result = [];\n for (var i = 0; i < len; i++) {\n if (i in arr) {\n var val = arr[i];\n if (callback.call(thisArg, val, i, arr)) {\n result.push(val);\n }\n }\n }\n return result;\n}\n\nfunction flattenArray(arr) {\n return arr.reduce(function (a, b) { return a.concat(is.arr(b) ? flattenArray(b) : b); }, []);\n}\n\nfunction toArray(o) {\n if (is.arr(o)) { return o; }\n if (is.str(o)) { o = selectString(o) || o; }\n if (o instanceof NodeList || o instanceof HTMLCollection) { return [].slice.call(o); }\n return [o];\n}\n\nfunction arrayContains(arr, val) {\n return arr.some(function (a) { return a === val; });\n}\n\n// Objects\n\nfunction cloneObject(o) {\n var clone = {};\n for (var p in o) { clone[p] = o[p]; }\n return clone;\n}\n\nfunction replaceObjectProps(o1, o2) {\n var o = cloneObject(o1);\n for (var p in o1) { o[p] = o2.hasOwnProperty(p) ? o2[p] : o1[p]; }\n return o;\n}\n\nfunction mergeObjects(o1, o2) {\n var o = cloneObject(o1);\n for (var p in o2) { o[p] = is.und(o1[p]) ? o2[p] : o1[p]; }\n return o;\n}\n\n// Colors\n\nfunction rgbToRgba(rgbValue) {\n var rgb = /rgb\\((\\d+,\\s*[\\d]+,\\s*[\\d]+)\\)/g.exec(rgbValue);\n return rgb ? (\"rgba(\" + (rgb[1]) + \",1)\") : rgbValue;\n}\n\nfunction hexToRgba(hexValue) {\n var rgx = /^#?([a-f\\d])([a-f\\d])([a-f\\d])$/i;\n var hex = hexValue.replace(rgx, function (m, r, g, b) { return r + r + g + g + b + b; } );\n var rgb = /^#?([a-f\\d]{2})([a-f\\d]{2})([a-f\\d]{2})$/i.exec(hex);\n var r = parseInt(rgb[1], 16);\n var g = parseInt(rgb[2], 16);\n var b = parseInt(rgb[3], 16);\n return (\"rgba(\" + r + \",\" + g + \",\" + b + \",1)\");\n}\n\nfunction hslToRgba(hslValue) {\n var hsl = /hsl\\((\\d+),\\s*([\\d.]+)%,\\s*([\\d.]+)%\\)/g.exec(hslValue) || /hsla\\((\\d+),\\s*([\\d.]+)%,\\s*([\\d.]+)%,\\s*([\\d.]+)\\)/g.exec(hslValue);\n var h = parseInt(hsl[1], 10) / 360;\n var s = parseInt(hsl[2], 10) / 100;\n var l = parseInt(hsl[3], 10) / 100;\n var a = hsl[4] || 1;\n function hue2rgb(p, q, t) {\n if (t < 0) { t += 1; }\n if (t > 1) { t -= 1; }\n if (t < 1/6) { return p + (q - p) * 6 * t; }\n if (t < 1/2) { return q; }\n if (t < 2/3) { return p + (q - p) * (2/3 - t) * 6; }\n return p;\n }\n var r, g, b;\n if (s == 0) {\n r = g = b = l;\n } else {\n var q = l < 0.5 ? l * (1 + s) : l + s - l * s;\n var p = 2 * l - q;\n r = hue2rgb(p, q, h + 1/3);\n g = hue2rgb(p, q, h);\n b = hue2rgb(p, q, h - 1/3);\n }\n return (\"rgba(\" + (r * 255) + \",\" + (g * 255) + \",\" + (b * 255) + \",\" + a + \")\");\n}\n\nfunction colorToRgb(val) {\n if (is.rgb(val)) { return rgbToRgba(val); }\n if (is.hex(val)) { return hexToRgba(val); }\n if (is.hsl(val)) { return hslToRgba(val); }\n}\n\n// Units\n\nfunction getUnit(val) {\n var split = /[+-]?\\d*\\.?\\d+(?:\\.\\d+)?(?:[eE][+-]?\\d+)?(%|px|pt|em|rem|in|cm|mm|ex|ch|pc|vw|vh|vmin|vmax|deg|rad|turn)?$/.exec(val);\n if (split) { return split[1]; }\n}\n\nfunction getTransformUnit(propName) {\n if (stringContains(propName, 'translate') || propName === 'perspective') { return 'px'; }\n if (stringContains(propName, 'rotate') || stringContains(propName, 'skew')) { return 'deg'; }\n}\n\n// Values\n\nfunction getFunctionValue(val, animatable) {\n if (!is.fnc(val)) { return val; }\n return val(animatable.target, animatable.id, animatable.total);\n}\n\nfunction getAttribute(el, prop) {\n return el.getAttribute(prop);\n}\n\nfunction convertPxToUnit(el, value, unit) {\n var valueUnit = getUnit(value);\n if (arrayContains([unit, 'deg', 'rad', 'turn'], valueUnit)) { return value; }\n var cached = cache.CSS[value + unit];\n if (!is.und(cached)) { return cached; }\n var baseline = 100;\n var tempEl = document.createElement(el.tagName);\n var parentEl = (el.parentNode && (el.parentNode !== document)) ? el.parentNode : document.body;\n parentEl.appendChild(tempEl);\n tempEl.style.position = 'absolute';\n tempEl.style.width = baseline + unit;\n var factor = baseline / tempEl.offsetWidth;\n parentEl.removeChild(tempEl);\n var convertedUnit = factor * parseFloat(value);\n cache.CSS[value + unit] = convertedUnit;\n return convertedUnit;\n}\n\nfunction getCSSValue(el, prop, unit) {\n if (prop in el.style) {\n var uppercasePropName = prop.replace(/([a-z])([A-Z])/g, '$1-$2').toLowerCase();\n var value = el.style[prop] || getComputedStyle(el).getPropertyValue(uppercasePropName) || '0';\n return unit ? convertPxToUnit(el, value, unit) : value;\n }\n}\n\nfunction getAnimationType(el, prop) {\n if (is.dom(el) && !is.inp(el) && (!is.nil(getAttribute(el, prop)) || (is.svg(el) && el[prop]))) { return 'attribute'; }\n if (is.dom(el) && arrayContains(validTransforms, prop)) { return 'transform'; }\n if (is.dom(el) && (prop !== 'transform' && getCSSValue(el, prop))) { return 'css'; }\n if (el[prop] != null) { return 'object'; }\n}\n\nfunction getElementTransforms(el) {\n if (!is.dom(el)) { return; }\n var str = el.style.transform || '';\n var reg = /(\\w+)\\(([^)]*)\\)/g;\n var transforms = new Map();\n var m; while (m = reg.exec(str)) { transforms.set(m[1], m[2]); }\n return transforms;\n}\n\nfunction getTransformValue(el, propName, animatable, unit) {\n var defaultVal = stringContains(propName, 'scale') ? 1 : 0 + getTransformUnit(propName);\n var value = getElementTransforms(el).get(propName) || defaultVal;\n if (animatable) {\n animatable.transforms.list.set(propName, value);\n animatable.transforms['last'] = propName;\n }\n return unit ? convertPxToUnit(el, value, unit) : value;\n}\n\nfunction getOriginalTargetValue(target, propName, unit, animatable) {\n switch (getAnimationType(target, propName)) {\n case 'transform': return getTransformValue(target, propName, animatable, unit);\n case 'css': return getCSSValue(target, propName, unit);\n case 'attribute': return getAttribute(target, propName);\n default: return target[propName] || 0;\n }\n}\n\nfunction getRelativeValue(to, from) {\n var operator = /^(\\*=|\\+=|-=)/.exec(to);\n if (!operator) { return to; }\n var u = getUnit(to) || 0;\n var x = parseFloat(from);\n var y = parseFloat(to.replace(operator[0], ''));\n switch (operator[0][0]) {\n case '+': return x + y + u;\n case '-': return x - y + u;\n case '*': return x * y + u;\n }\n}\n\nfunction validateValue(val, unit) {\n if (is.col(val)) { return colorToRgb(val); }\n if (/\\s/g.test(val)) { return val; }\n var originalUnit = getUnit(val);\n var unitLess = originalUnit ? val.substr(0, val.length - originalUnit.length) : val;\n if (unit) { return unitLess + unit; }\n return unitLess;\n}\n\n// getTotalLength() equivalent for circle, rect, polyline, polygon and line shapes\n// adapted from https://gist.github.com/SebLambla/3e0550c496c236709744\n\nfunction getDistance(p1, p2) {\n return Math.sqrt(Math.pow(p2.x - p1.x, 2) + Math.pow(p2.y - p1.y, 2));\n}\n\nfunction getCircleLength(el) {\n return Math.PI * 2 * getAttribute(el, 'r');\n}\n\nfunction getRectLength(el) {\n return (getAttribute(el, 'width') * 2) + (getAttribute(el, 'height') * 2);\n}\n\nfunction getLineLength(el) {\n return getDistance(\n {x: getAttribute(el, 'x1'), y: getAttribute(el, 'y1')}, \n {x: getAttribute(el, 'x2'), y: getAttribute(el, 'y2')}\n );\n}\n\nfunction getPolylineLength(el) {\n var points = el.points;\n var totalLength = 0;\n var previousPos;\n for (var i = 0 ; i < points.numberOfItems; i++) {\n var currentPos = points.getItem(i);\n if (i > 0) { totalLength += getDistance(previousPos, currentPos); }\n previousPos = currentPos;\n }\n return totalLength;\n}\n\nfunction getPolygonLength(el) {\n var points = el.points;\n return getPolylineLength(el) + getDistance(points.getItem(points.numberOfItems - 1), points.getItem(0));\n}\n\n// Path animation\n\nfunction getTotalLength(el) {\n if (el.getTotalLength) { return el.getTotalLength(); }\n switch(el.tagName.toLowerCase()) {\n case 'circle': return getCircleLength(el);\n case 'rect': return getRectLength(el);\n case 'line': return getLineLength(el);\n case 'polyline': return getPolylineLength(el);\n case 'polygon': return getPolygonLength(el);\n }\n}\n\nfunction setDashoffset(el) {\n var pathLength = getTotalLength(el);\n el.setAttribute('stroke-dasharray', pathLength);\n return pathLength;\n}\n\n// Motion path\n\nfunction getParentSvgEl(el) {\n var parentEl = el.parentNode;\n while (is.svg(parentEl)) {\n if (!is.svg(parentEl.parentNode)) { break; }\n parentEl = parentEl.parentNode;\n }\n return parentEl;\n}\n\nfunction getParentSvg(pathEl, svgData) {\n var svg = svgData || {};\n var parentSvgEl = svg.el || getParentSvgEl(pathEl);\n var rect = parentSvgEl.getBoundingClientRect();\n var viewBoxAttr = getAttribute(parentSvgEl, 'viewBox');\n var width = rect.width;\n var height = rect.height;\n var viewBox = svg.viewBox || (viewBoxAttr ? viewBoxAttr.split(' ') : [0, 0, width, height]);\n return {\n el: parentSvgEl,\n viewBox: viewBox,\n x: viewBox[0] / 1,\n y: viewBox[1] / 1,\n w: width,\n h: height,\n vW: viewBox[2],\n vH: viewBox[3]\n }\n}\n\nfunction getPath(path, percent) {\n var pathEl = is.str(path) ? selectString(path)[0] : path;\n var p = percent || 100;\n return function(property) {\n return {\n property: property,\n el: pathEl,\n svg: getParentSvg(pathEl),\n totalLength: getTotalLength(pathEl) * (p / 100)\n }\n }\n}\n\nfunction getPathProgress(path, progress, isPathTargetInsideSVG) {\n function point(offset) {\n if ( offset === void 0 ) offset = 0;\n\n var l = progress + offset >= 1 ? progress + offset : 0;\n return path.el.getPointAtLength(l);\n }\n var svg = getParentSvg(path.el, path.svg);\n var p = point();\n var p0 = point(-1);\n var p1 = point(+1);\n var scaleX = isPathTargetInsideSVG ? 1 : svg.w / svg.vW;\n var scaleY = isPathTargetInsideSVG ? 1 : svg.h / svg.vH;\n switch (path.property) {\n case 'x': return (p.x - svg.x) * scaleX;\n case 'y': return (p.y - svg.y) * scaleY;\n case 'angle': return Math.atan2(p1.y - p0.y, p1.x - p0.x) * 180 / Math.PI;\n }\n}\n\n// Decompose value\n\nfunction decomposeValue(val, unit) {\n // const rgx = /-?\\d*\\.?\\d+/g; // handles basic numbers\n // const rgx = /[+-]?\\d+(?:\\.\\d+)?(?:[eE][+-]?\\d+)?/g; // handles exponents notation\n var rgx = /[+-]?\\d*\\.?\\d+(?:\\.\\d+)?(?:[eE][+-]?\\d+)?/g; // handles exponents notation\n var value = validateValue((is.pth(val) ? val.totalLength : val), unit) + '';\n return {\n original: value,\n numbers: value.match(rgx) ? value.match(rgx).map(Number) : [0],\n strings: (is.str(val) || unit) ? value.split(rgx) : []\n }\n}\n\n// Animatables\n\nfunction parseTargets(targets) {\n var targetsArray = targets ? (flattenArray(is.arr(targets) ? targets.map(toArray) : toArray(targets))) : [];\n return filterArray(targetsArray, function (item, pos, self) { return self.indexOf(item) === pos; });\n}\n\nfunction getAnimatables(targets) {\n var parsed = parseTargets(targets);\n return parsed.map(function (t, i) {\n return {target: t, id: i, total: parsed.length, transforms: { list: getElementTransforms(t) } };\n });\n}\n\n// Properties\n\nfunction normalizePropertyTweens(prop, tweenSettings) {\n var settings = cloneObject(tweenSettings);\n // Override duration if easing is a spring\n if (/^spring/.test(settings.easing)) { settings.duration = spring(settings.easing); }\n if (is.arr(prop)) {\n var l = prop.length;\n var isFromTo = (l === 2 && !is.obj(prop[0]));\n if (!isFromTo) {\n // Duration divided by the number of tweens\n if (!is.fnc(tweenSettings.duration)) { settings.duration = tweenSettings.duration / l; }\n } else {\n // Transform [from, to] values shorthand to a valid tween value\n prop = {value: prop};\n }\n }\n var propArray = is.arr(prop) ? prop : [prop];\n return propArray.map(function (v, i) {\n var obj = (is.obj(v) && !is.pth(v)) ? v : {value: v};\n // Default delay value should only be applied to the first tween\n if (is.und(obj.delay)) { obj.delay = !i ? tweenSettings.delay : 0; }\n // Default endDelay value should only be applied to the last tween\n if (is.und(obj.endDelay)) { obj.endDelay = i === propArray.length - 1 ? tweenSettings.endDelay : 0; }\n return obj;\n }).map(function (k) { return mergeObjects(k, settings); });\n}\n\n\nfunction flattenKeyframes(keyframes) {\n var propertyNames = filterArray(flattenArray(keyframes.map(function (key) { return Object.keys(key); })), function (p) { return is.key(p); })\n .reduce(function (a,b) { if (a.indexOf(b) < 0) { a.push(b); } return a; }, []);\n var properties = {};\n var loop = function ( i ) {\n var propName = propertyNames[i];\n properties[propName] = keyframes.map(function (key) {\n var newKey = {};\n for (var p in key) {\n if (is.key(p)) {\n if (p == propName) { newKey.value = key[p]; }\n } else {\n newKey[p] = key[p];\n }\n }\n return newKey;\n });\n };\n\n for (var i = 0; i < propertyNames.length; i++) loop( i );\n return properties;\n}\n\nfunction getProperties(tweenSettings, params) {\n var properties = [];\n var keyframes = params.keyframes;\n if (keyframes) { params = mergeObjects(flattenKeyframes(keyframes), params); }\n for (var p in params) {\n if (is.key(p)) {\n properties.push({\n name: p,\n tweens: normalizePropertyTweens(params[p], tweenSettings)\n });\n }\n }\n return properties;\n}\n\n// Tweens\n\nfunction normalizeTweenValues(tween, animatable) {\n var t = {};\n for (var p in tween) {\n var value = getFunctionValue(tween[p], animatable);\n if (is.arr(value)) {\n value = value.map(function (v) { return getFunctionValue(v, animatable); });\n if (value.length === 1) { value = value[0]; }\n }\n t[p] = value;\n }\n t.duration = parseFloat(t.duration);\n t.delay = parseFloat(t.delay);\n return t;\n}\n\nfunction normalizeTweens(prop, animatable) {\n var previousTween;\n return prop.tweens.map(function (t) {\n var tween = normalizeTweenValues(t, animatable);\n var tweenValue = tween.value;\n var to = is.arr(tweenValue) ? tweenValue[1] : tweenValue;\n var toUnit = getUnit(to);\n var originalValue = getOriginalTargetValue(animatable.target, prop.name, toUnit, animatable);\n var previousValue = previousTween ? previousTween.to.original : originalValue;\n var from = is.arr(tweenValue) ? tweenValue[0] : previousValue;\n var fromUnit = getUnit(from) || getUnit(originalValue);\n var unit = toUnit || fromUnit;\n if (is.und(to)) { to = previousValue; }\n tween.from = decomposeValue(from, unit);\n tween.to = decomposeValue(getRelativeValue(to, from), unit);\n tween.start = previousTween ? previousTween.end : 0;\n tween.end = tween.start + tween.delay + tween.duration + tween.endDelay;\n tween.easing = parseEasings(tween.easing, tween.duration);\n tween.isPath = is.pth(tweenValue);\n tween.isPathTargetInsideSVG = tween.isPath && is.svg(animatable.target);\n tween.isColor = is.col(tween.from.original);\n if (tween.isColor) { tween.round = 1; }\n previousTween = tween;\n return tween;\n });\n}\n\n// Tween progress\n\nvar setProgressValue = {\n css: function (t, p, v) { return t.style[p] = v; },\n attribute: function (t, p, v) { return t.setAttribute(p, v); },\n object: function (t, p, v) { return t[p] = v; },\n transform: function (t, p, v, transforms, manual) {\n transforms.list.set(p, v);\n if (p === transforms.last || manual) {\n var str = '';\n transforms.list.forEach(function (value, prop) { str += prop + \"(\" + value + \") \"; });\n t.style.transform = str;\n }\n }\n};\n\n// Set Value helper\n\nfunction setTargetsValue(targets, properties) {\n var animatables = getAnimatables(targets);\n animatables.forEach(function (animatable) {\n for (var property in properties) {\n var value = getFunctionValue(properties[property], animatable);\n var target = animatable.target;\n var valueUnit = getUnit(value);\n var originalValue = getOriginalTargetValue(target, property, valueUnit, animatable);\n var unit = valueUnit || getUnit(originalValue);\n var to = getRelativeValue(validateValue(value, unit), originalValue);\n var animType = getAnimationType(target, property);\n setProgressValue[animType](target, property, to, animatable.transforms, true);\n }\n });\n}\n\n// Animations\n\nfunction createAnimation(animatable, prop) {\n var animType = getAnimationType(animatable.target, prop.name);\n if (animType) {\n var tweens = normalizeTweens(prop, animatable);\n var lastTween = tweens[tweens.length - 1];\n return {\n type: animType,\n property: prop.name,\n animatable: animatable,\n tweens: tweens,\n duration: lastTween.end,\n delay: tweens[0].delay,\n endDelay: lastTween.endDelay\n }\n }\n}\n\nfunction getAnimations(animatables, properties) {\n return filterArray(flattenArray(animatables.map(function (animatable) {\n return properties.map(function (prop) {\n return createAnimation(animatable, prop);\n });\n })), function (a) { return !is.und(a); });\n}\n\n// Create Instance\n\nfunction getInstanceTimings(animations, tweenSettings) {\n var animLength = animations.length;\n var getTlOffset = function (anim) { return anim.timelineOffset ? anim.timelineOffset : 0; };\n var timings = {};\n timings.duration = animLength ? Math.max.apply(Math, animations.map(function (anim) { return getTlOffset(anim) + anim.duration; })) : tweenSettings.duration;\n timings.delay = animLength ? Math.min.apply(Math, animations.map(function (anim) { return getTlOffset(anim) + anim.delay; })) : tweenSettings.delay;\n timings.endDelay = animLength ? timings.duration - Math.max.apply(Math, animations.map(function (anim) { return getTlOffset(anim) + anim.duration - anim.endDelay; })) : tweenSettings.endDelay;\n return timings;\n}\n\nvar instanceID = 0;\n\nfunction createNewInstance(params) {\n var instanceSettings = replaceObjectProps(defaultInstanceSettings, params);\n var tweenSettings = replaceObjectProps(defaultTweenSettings, params);\n var properties = getProperties(tweenSettings, params);\n var animatables = getAnimatables(params.targets);\n var animations = getAnimations(animatables, properties);\n var timings = getInstanceTimings(animations, tweenSettings);\n var id = instanceID;\n instanceID++;\n return mergeObjects(instanceSettings, {\n id: id,\n children: [],\n animatables: animatables,\n animations: animations,\n duration: timings.duration,\n delay: timings.delay,\n endDelay: timings.endDelay\n });\n}\n\n// Core\n\nvar activeInstances = [];\n\nvar engine = (function () {\n var raf;\n\n function play() {\n if (!raf && (!isDocumentHidden() || !anime.suspendWhenDocumentHidden) && activeInstances.length > 0) {\n raf = requestAnimationFrame(step);\n }\n }\n function step(t) {\n // memo on algorithm issue:\n // dangerous iteration over mutable `activeInstances`\n // (that collection may be updated from within callbacks of `tick`-ed animation instances)\n var activeInstancesLength = activeInstances.length;\n var i = 0;\n while (i < activeInstancesLength) {\n var activeInstance = activeInstances[i];\n if (!activeInstance.paused) {\n activeInstance.tick(t);\n i++;\n } else {\n activeInstances.splice(i, 1);\n activeInstancesLength--;\n }\n }\n raf = i > 0 ? requestAnimationFrame(step) : undefined;\n }\n\n function handleVisibilityChange() {\n if (!anime.suspendWhenDocumentHidden) { return; }\n\n if (isDocumentHidden()) {\n // suspend ticks\n raf = cancelAnimationFrame(raf);\n } else { // is back to active tab\n // first adjust animations to consider the time that ticks were suspended\n activeInstances.forEach(\n function (instance) { return instance ._onDocumentVisibility(); }\n );\n engine();\n }\n }\n if (typeof document !== 'undefined') {\n document.addEventListener('visibilitychange', handleVisibilityChange);\n }\n\n return play;\n})();\n\nfunction isDocumentHidden() {\n return !!document && document.hidden;\n}\n\n// Public Instance\n\nfunction anime(params) {\n if ( params === void 0 ) params = {};\n\n\n var startTime = 0, lastTime = 0, now = 0;\n var children, childrenLength = 0;\n var resolve = null;\n\n function makePromise(instance) {\n var promise = window.Promise && new Promise(function (_resolve) { return resolve = _resolve; });\n instance.finished = promise;\n return promise;\n }\n\n var instance = createNewInstance(params);\n var promise = makePromise(instance);\n\n function toggleInstanceDirection() {\n var direction = instance.direction;\n if (direction !== 'alternate') {\n instance.direction = direction !== 'normal' ? 'normal' : 'reverse';\n }\n instance.reversed = !instance.reversed;\n children.forEach(function (child) { return child.reversed = instance.reversed; });\n }\n\n function adjustTime(time) {\n return instance.reversed ? instance.duration - time : time;\n }\n\n function resetTime() {\n startTime = 0;\n lastTime = adjustTime(instance.currentTime) * (1 / anime.speed);\n }\n\n function seekChild(time, child) {\n if (child) { child.seek(time - child.timelineOffset); }\n }\n\n function syncInstanceChildren(time) {\n if (!instance.reversePlayback) {\n for (var i = 0; i < childrenLength; i++) { seekChild(time, children[i]); }\n } else {\n for (var i$1 = childrenLength; i$1--;) { seekChild(time, children[i$1]); }\n }\n }\n\n function setAnimationsProgress(insTime) {\n var i = 0;\n var animations = instance.animations;\n var animationsLength = animations.length;\n while (i < animationsLength) {\n var anim = animations[i];\n var animatable = anim.animatable;\n var tweens = anim.tweens;\n var tweenLength = tweens.length - 1;\n var tween = tweens[tweenLength];\n // Only check for keyframes if there is more than one tween\n if (tweenLength) { tween = filterArray(tweens, function (t) { return (insTime < t.end); })[0] || tween; }\n var elapsed = minMax(insTime - tween.start - tween.delay, 0, tween.duration) / tween.duration;\n var eased = isNaN(elapsed) ? 1 : tween.easing(elapsed);\n var strings = tween.to.strings;\n var round = tween.round;\n var numbers = [];\n var toNumbersLength = tween.to.numbers.length;\n var progress = (void 0);\n for (var n = 0; n < toNumbersLength; n++) {\n var value = (void 0);\n var toNumber = tween.to.numbers[n];\n var fromNumber = tween.from.numbers[n] || 0;\n if (!tween.isPath) {\n value = fromNumber + (eased * (toNumber - fromNumber));\n } else {\n value = getPathProgress(tween.value, eased * toNumber, tween.isPathTargetInsideSVG);\n }\n if (round) {\n if (!(tween.isColor && n > 2)) {\n value = Math.round(value * round) / round;\n }\n }\n numbers.push(value);\n }\n // Manual Array.reduce for better performances\n var stringsLength = strings.length;\n if (!stringsLength) {\n progress = numbers[0];\n } else {\n progress = strings[0];\n for (var s = 0; s < stringsLength; s++) {\n var a = strings[s];\n var b = strings[s + 1];\n var n$1 = numbers[s];\n if (!isNaN(n$1)) {\n if (!b) {\n progress += n$1 + ' ';\n } else {\n progress += n$1 + b;\n }\n }\n }\n }\n setProgressValue[anim.type](animatable.target, anim.property, progress, animatable.transforms);\n anim.currentValue = progress;\n i++;\n }\n }\n\n function setCallback(cb) {\n if (instance[cb] && !instance.passThrough) { instance[cb](instance); }\n }\n\n function countIteration() {\n if (instance.remaining && instance.remaining !== true) {\n instance.remaining--;\n }\n }\n\n function setInstanceProgress(engineTime) {\n var insDuration = instance.duration;\n var insDelay = instance.delay;\n var insEndDelay = insDuration - instance.endDelay;\n var insTime = adjustTime(engineTime);\n instance.progress = minMax((insTime / insDuration) * 100, 0, 100);\n instance.reversePlayback = insTime < instance.currentTime;\n if (children) { syncInstanceChildren(insTime); }\n if (!instance.began && instance.currentTime > 0) {\n instance.began = true;\n setCallback('begin');\n }\n if (!instance.loopBegan && instance.currentTime > 0) {\n instance.loopBegan = true;\n setCallback('loopBegin');\n }\n if (insTime <= insDelay && instance.currentTime !== 0) {\n setAnimationsProgress(0);\n }\n if ((insTime >= insEndDelay && instance.currentTime !== insDuration) || !insDuration) {\n setAnimationsProgress(insDuration);\n }\n if (insTime > insDelay && insTime < insEndDelay) {\n if (!instance.changeBegan) {\n instance.changeBegan = true;\n instance.changeCompleted = false;\n setCallback('changeBegin');\n }\n setCallback('change');\n setAnimationsProgress(insTime);\n } else {\n if (instance.changeBegan) {\n instance.changeCompleted = true;\n instance.changeBegan = false;\n setCallback('changeComplete');\n }\n }\n instance.currentTime = minMax(insTime, 0, insDuration);\n if (instance.began) { setCallback('update'); }\n if (engineTime >= insDuration) {\n lastTime = 0;\n countIteration();\n if (!instance.remaining) {\n instance.paused = true;\n if (!instance.completed) {\n instance.completed = true;\n setCallback('loopComplete');\n setCallback('complete');\n if (!instance.passThrough && 'Promise' in window) {\n resolve();\n promise = makePromise(instance);\n }\n }\n } else {\n startTime = now;\n setCallback('loopComplete');\n instance.loopBegan = false;\n if (instance.direction === 'alternate') {\n toggleInstanceDirection();\n }\n }\n }\n }\n\n instance.reset = function() {\n var direction = instance.direction;\n instance.passThrough = false;\n instance.currentTime = 0;\n instance.progress = 0;\n instance.paused = true;\n instance.began = false;\n instance.loopBegan = false;\n instance.changeBegan = false;\n instance.completed = false;\n instance.changeCompleted = false;\n instance.reversePlayback = false;\n instance.reversed = direction === 'reverse';\n instance.remaining = instance.loop;\n children = instance.children;\n childrenLength = children.length;\n for (var i = childrenLength; i--;) { instance.children[i].reset(); }\n if (instance.reversed && instance.loop !== true || (direction === 'alternate' && instance.loop === 1)) { instance.remaining++; }\n setAnimationsProgress(instance.reversed ? instance.duration : 0);\n };\n\n // internal method (for engine) to adjust animation timings before restoring engine ticks (rAF)\n instance._onDocumentVisibility = resetTime;\n\n // Set Value helper\n\n instance.set = function(targets, properties) {\n setTargetsValue(targets, properties);\n return instance;\n };\n\n instance.tick = function(t) {\n now = t;\n if (!startTime) { startTime = now; }\n setInstanceProgress((now + (lastTime - startTime)) * anime.speed);\n };\n\n instance.seek = function(time) {\n setInstanceProgress(adjustTime(time));\n };\n\n instance.pause = function() {\n instance.paused = true;\n resetTime();\n };\n\n instance.play = function() {\n if (!instance.paused) { return; }\n if (instance.completed) { instance.reset(); }\n instance.paused = false;\n activeInstances.push(instance);\n resetTime();\n engine();\n };\n\n instance.reverse = function() {\n toggleInstanceDirection();\n instance.completed = instance.reversed ? false : true;\n resetTime();\n };\n\n instance.restart = function() {\n instance.reset();\n instance.play();\n };\n\n instance.remove = function(targets) {\n var targetsArray = parseTargets(targets);\n removeTargetsFromInstance(targetsArray, instance);\n };\n\n instance.reset();\n\n if (instance.autoplay) { instance.play(); }\n\n return instance;\n\n}\n\n// Remove targets from animation\n\nfunction removeTargetsFromAnimations(targetsArray, animations) {\n for (var a = animations.length; a--;) {\n if (arrayContains(targetsArray, animations[a].animatable.target)) {\n animations.splice(a, 1);\n }\n }\n}\n\nfunction removeTargetsFromInstance(targetsArray, instance) {\n var animations = instance.animations;\n var children = instance.children;\n removeTargetsFromAnimations(targetsArray, animations);\n for (var c = children.length; c--;) {\n var child = children[c];\n var childAnimations = child.animations;\n removeTargetsFromAnimations(targetsArray, childAnimations);\n if (!childAnimations.length && !child.children.length) { children.splice(c, 1); }\n }\n if (!animations.length && !children.length) { instance.pause(); }\n}\n\nfunction removeTargetsFromActiveInstances(targets) {\n var targetsArray = parseTargets(targets);\n for (var i = activeInstances.length; i--;) {\n var instance = activeInstances[i];\n removeTargetsFromInstance(targetsArray, instance);\n }\n}\n\n// Stagger helpers\n\nfunction stagger(val, params) {\n if ( params === void 0 ) params = {};\n\n var direction = params.direction || 'normal';\n var easing = params.easing ? parseEasings(params.easing) : null;\n var grid = params.grid;\n var axis = params.axis;\n var fromIndex = params.from || 0;\n var fromFirst = fromIndex === 'first';\n var fromCenter = fromIndex === 'center';\n var fromLast = fromIndex === 'last';\n var isRange = is.arr(val);\n var val1 = isRange ? parseFloat(val[0]) : parseFloat(val);\n var val2 = isRange ? parseFloat(val[1]) : 0;\n var unit = getUnit(isRange ? val[1] : val) || 0;\n var start = params.start || 0 + (isRange ? val1 : 0);\n var values = [];\n var maxValue = 0;\n return function (el, i, t) {\n if (fromFirst) { fromIndex = 0; }\n if (fromCenter) { fromIndex = (t - 1) / 2; }\n if (fromLast) { fromIndex = t - 1; }\n if (!values.length) {\n for (var index = 0; index < t; index++) {\n if (!grid) {\n values.push(Math.abs(fromIndex - index));\n } else {\n var fromX = !fromCenter ? fromIndex%grid[0] : (grid[0]-1)/2;\n var fromY = !fromCenter ? Math.floor(fromIndex/grid[0]) : (grid[1]-1)/2;\n var toX = index%grid[0];\n var toY = Math.floor(index/grid[0]);\n var distanceX = fromX - toX;\n var distanceY = fromY - toY;\n var value = Math.sqrt(distanceX * distanceX + distanceY * distanceY);\n if (axis === 'x') { value = -distanceX; }\n if (axis === 'y') { value = -distanceY; }\n values.push(value);\n }\n maxValue = Math.max.apply(Math, values);\n }\n if (easing) { values = values.map(function (val) { return easing(val / maxValue) * maxValue; }); }\n if (direction === 'reverse') { values = values.map(function (val) { return axis ? (val < 0) ? val * -1 : -val : Math.abs(maxValue - val); }); }\n }\n var spacing = isRange ? (val2 - val1) / maxValue : val1;\n return start + (spacing * (Math.round(values[i] * 100) / 100)) + unit;\n }\n}\n\n// Timeline\n\nfunction timeline(params) {\n if ( params === void 0 ) params = {};\n\n var tl = anime(params);\n tl.duration = 0;\n tl.add = function(instanceParams, timelineOffset) {\n var tlIndex = activeInstances.indexOf(tl);\n var children = tl.children;\n if (tlIndex > -1) { activeInstances.splice(tlIndex, 1); }\n function passThrough(ins) { ins.passThrough = true; }\n for (var i = 0; i < children.length; i++) { passThrough(children[i]); }\n var insParams = mergeObjects(instanceParams, replaceObjectProps(defaultTweenSettings, params));\n insParams.targets = insParams.targets || params.targets;\n var tlDuration = tl.duration;\n insParams.autoplay = false;\n insParams.direction = tl.direction;\n insParams.timelineOffset = is.und(timelineOffset) ? tlDuration : getRelativeValue(timelineOffset, tlDuration);\n passThrough(tl);\n tl.seek(insParams.timelineOffset);\n var ins = anime(insParams);\n passThrough(ins);\n children.push(ins);\n var timings = getInstanceTimings(children, params);\n tl.delay = timings.delay;\n tl.endDelay = timings.endDelay;\n tl.duration = timings.duration;\n tl.seek(0);\n tl.reset();\n if (tl.autoplay) { tl.play(); }\n return tl;\n };\n return tl;\n}\n\nanime.version = '3.2.1';\nanime.speed = 1;\n// TODO:#review: naming, documentation\nanime.suspendWhenDocumentHidden = true;\nanime.running = activeInstances;\nanime.remove = removeTargetsFromActiveInstances;\nanime.get = getOriginalTargetValue;\nanime.set = setTargetsValue;\nanime.convertPx = convertPxToUnit;\nanime.path = getPath;\nanime.setDashoffset = setDashoffset;\nanime.stagger = stagger;\nanime.timeline = timeline;\nanime.easing = parseEasings;\nanime.penner = penner;\nanime.random = function (min, max) { return Math.floor(Math.random() * (max - min + 1)) + min; };\n\nexport default anime;\n","export default function requiredArgs(required, args) {\n if (args.length < required) {\n throw new TypeError(required + ' argument' + (required > 1 ? 's' : '') + ' required, but only ' + args.length + ' present');\n }\n}","export default function toInteger(dirtyNumber) {\n if (dirtyNumber === null || dirtyNumber === true || dirtyNumber === false) {\n return NaN;\n }\n var number = Number(dirtyNumber);\n if (isNaN(number)) {\n return number;\n }\n return number < 0 ? Math.ceil(number) : Math.floor(number);\n}","/**\n * Days in 1 week.\n *\n * @name daysInWeek\n * @constant\n * @type {number}\n * @default\n */\nexport var daysInWeek = 7;\n\n/**\n * Days in 1 year\n * One years equals 365.2425 days according to the formula:\n *\n * > Leap year occures every 4 years, except for years that are divisable by 100 and not divisable by 400.\n * > 1 mean year = (365+1/4-1/100+1/400) days = 365.2425 days\n *\n * @name daysInYear\n * @constant\n * @type {number}\n * @default\n */\nexport var daysInYear = 365.2425;\n\n/**\n * Maximum allowed time.\n *\n * @name maxTime\n * @constant\n * @type {number}\n * @default\n */\nexport var maxTime = Math.pow(10, 8) * 24 * 60 * 60 * 1000;\n\n/**\n * Milliseconds in 1 minute\n *\n * @name millisecondsInMinute\n * @constant\n * @type {number}\n * @default\n */\nexport var millisecondsInMinute = 60000;\n\n/**\n * Milliseconds in 1 hour\n *\n * @name millisecondsInHour\n * @constant\n * @type {number}\n * @default\n */\nexport var millisecondsInHour = 3600000;\n\n/**\n * Milliseconds in 1 second\n *\n * @name millisecondsInSecond\n * @constant\n * @type {number}\n * @default\n */\nexport var millisecondsInSecond = 1000;\n\n/**\n * Minimum allowed time.\n *\n * @name minTime\n * @constant\n * @type {number}\n * @default\n */\nexport var minTime = -maxTime;\n\n/**\n * Minutes in 1 hour\n *\n * @name minutesInHour\n * @constant\n * @type {number}\n * @default\n */\nexport var minutesInHour = 60;\n\n/**\n * Months in 1 quarter\n *\n * @name monthsInQuarter\n * @constant\n * @type {number}\n * @default\n */\nexport var monthsInQuarter = 3;\n\n/**\n * Months in 1 year\n *\n * @name monthsInYear\n * @constant\n * @type {number}\n * @default\n */\nexport var monthsInYear = 12;\n\n/**\n * Quarters in 1 year\n *\n * @name quartersInYear\n * @constant\n * @type {number}\n * @default\n */\nexport var quartersInYear = 4;\n\n/**\n * Seconds in 1 hour\n *\n * @name secondsInHour\n * @constant\n * @type {number}\n * @default\n */\nexport var secondsInHour = 3600;\n\n/**\n * Seconds in 1 minute\n *\n * @name secondsInMinute\n * @constant\n * @type {number}\n * @default\n */\nexport var secondsInMinute = 60;\n\n/**\n * Seconds in 1 day\n *\n * @name secondsInDay\n * @constant\n * @type {number}\n * @default\n */\nexport var secondsInDay = secondsInHour * 24;\n\n/**\n * Seconds in 1 week\n *\n * @name secondsInWeek\n * @constant\n * @type {number}\n * @default\n */\nexport var secondsInWeek = secondsInDay * 7;\n\n/**\n * Seconds in 1 year\n *\n * @name secondsInYear\n * @constant\n * @type {number}\n * @default\n */\nexport var secondsInYear = secondsInDay * daysInYear;\n\n/**\n * Seconds in 1 month\n *\n * @name secondsInMonth\n * @constant\n * @type {number}\n * @default\n */\nexport var secondsInMonth = secondsInYear / 12;\n\n/**\n * Seconds in 1 quarter\n *\n * @name secondsInQuarter\n * @constant\n * @type {number}\n * @default\n */\nexport var secondsInQuarter = secondsInMonth * 3;","/**\n * Google Chrome as of 67.0.3396.87 introduced timezones with offset that includes seconds.\n * They usually appear for dates that denote time before the timezones were introduced\n * (e.g. for 'Europe/Prague' timezone the offset is GMT+00:57:44 before 1 October 1891\n * and GMT+01:00:00 after that date)\n *\n * Date#getTimezoneOffset returns the offset in minutes and would return 57 for the example above,\n * which would lead to incorrect calculations.\n *\n * This function returns the timezone offset in milliseconds that takes seconds in account.\n */\nexport default function getTimezoneOffsetInMilliseconds(date) {\n var utcDate = new Date(Date.UTC(date.getFullYear(), date.getMonth(), date.getDate(), date.getHours(), date.getMinutes(), date.getSeconds(), date.getMilliseconds()));\n utcDate.setUTCFullYear(date.getFullYear());\n return date.getTime() - utcDate.getTime();\n}","import toDate from \"../toDate/index.js\";\nimport requiredArgs from \"../_lib/requiredArgs/index.js\";\n/**\n * @name startOfDay\n * @category Day Helpers\n * @summary Return the start of a day for the given date.\n *\n * @description\n * Return the start of a day for the given date.\n * The result will be in the local timezone.\n *\n * @param {Date|Number} date - the original date\n * @returns {Date} the start of a day\n * @throws {TypeError} 1 argument required\n *\n * @example\n * // The start of a day for 2 September 2014 11:55:00:\n * const result = startOfDay(new Date(2014, 8, 2, 11, 55, 0))\n * //=> Tue Sep 02 2014 00:00:00\n */\nexport default function startOfDay(dirtyDate) {\n requiredArgs(1, arguments);\n var date = toDate(dirtyDate);\n date.setHours(0, 0, 0, 0);\n return date;\n}","import getTimezoneOffsetInMilliseconds from \"../_lib/getTimezoneOffsetInMilliseconds/index.js\";\nimport startOfDay from \"../startOfDay/index.js\";\nimport requiredArgs from \"../_lib/requiredArgs/index.js\";\nvar MILLISECONDS_IN_DAY = 86400000;\n\n/**\n * @name differenceInCalendarDays\n * @category Day Helpers\n * @summary Get the number of calendar days between the given dates.\n *\n * @description\n * Get the number of calendar days between the given dates. This means that the times are removed\n * from the dates and then the difference in days is calculated.\n *\n * @param {Date|Number} dateLeft - the later date\n * @param {Date|Number} dateRight - the earlier date\n * @returns {Number} the number of calendar days\n * @throws {TypeError} 2 arguments required\n *\n * @example\n * // How many calendar days are between\n * // 2 July 2011 23:00:00 and 2 July 2012 00:00:00?\n * const result = differenceInCalendarDays(\n * new Date(2012, 6, 2, 0, 0),\n * new Date(2011, 6, 2, 23, 0)\n * )\n * //=> 366\n * // How many calendar days are between\n * // 2 July 2011 23:59:00 and 3 July 2011 00:01:00?\n * const result = differenceInCalendarDays(\n * new Date(2011, 6, 3, 0, 1),\n * new Date(2011, 6, 2, 23, 59)\n * )\n * //=> 1\n */\nexport default function differenceInCalendarDays(dirtyDateLeft, dirtyDateRight) {\n requiredArgs(2, arguments);\n var startOfDayLeft = startOfDay(dirtyDateLeft);\n var startOfDayRight = startOfDay(dirtyDateRight);\n var timestampLeft = startOfDayLeft.getTime() - getTimezoneOffsetInMilliseconds(startOfDayLeft);\n var timestampRight = startOfDayRight.getTime() - getTimezoneOffsetInMilliseconds(startOfDayRight);\n\n // Round the number of days to the nearest integer\n // because the number of milliseconds in a day is not constant\n // (e.g. it's different in the day of the daylight saving time clock shift)\n return Math.round((timestampLeft - timestampRight) / MILLISECONDS_IN_DAY);\n}","import toDate from \"../toDate/index.js\";\nimport requiredArgs from \"../_lib/requiredArgs/index.js\";\n/**\n * @name compareAsc\n * @category Common Helpers\n * @summary Compare the two dates and return -1, 0 or 1.\n *\n * @description\n * Compare the two dates and return 1 if the first date is after the second,\n * -1 if the first date is before the second or 0 if dates are equal.\n *\n * @param {Date|Number} dateLeft - the first date to compare\n * @param {Date|Number} dateRight - the second date to compare\n * @returns {Number} the result of the comparison\n * @throws {TypeError} 2 arguments required\n *\n * @example\n * // Compare 11 February 1987 and 10 July 1989:\n * const result = compareAsc(new Date(1987, 1, 11), new Date(1989, 6, 10))\n * //=> -1\n *\n * @example\n * // Sort the array of dates:\n * const result = [\n * new Date(1995, 6, 2),\n * new Date(1987, 1, 11),\n * new Date(1989, 6, 10)\n * ].sort(compareAsc)\n * //=> [\n * // Wed Feb 11 1987 00:00:00,\n * // Mon Jul 10 1989 00:00:00,\n * // Sun Jul 02 1995 00:00:00\n * // ]\n */\nexport default function compareAsc(dirtyDateLeft, dirtyDateRight) {\n requiredArgs(2, arguments);\n var dateLeft = toDate(dirtyDateLeft);\n var dateRight = toDate(dirtyDateRight);\n var diff = dateLeft.getTime() - dateRight.getTime();\n if (diff < 0) {\n return -1;\n } else if (diff > 0) {\n return 1;\n // Return 0 if diff is 0; return NaN if diff is NaN\n } else {\n return diff;\n }\n}","import toInteger from \"../_lib/toInteger/index.js\";\nimport toDate from \"../toDate/index.js\";\nimport requiredArgs from \"../_lib/requiredArgs/index.js\";\n/**\n * @name addDays\n * @category Day Helpers\n * @summary Add the specified number of days to the given date.\n *\n * @description\n * Add the specified number of days to the given date.\n *\n * @param {Date|Number} date - the date to be changed\n * @param {Number} amount - the amount of days to be added. Positive decimals will be rounded using `Math.floor`, decimals less than zero will be rounded using `Math.ceil`.\n * @returns {Date} - the new date with the days added\n * @throws {TypeError} - 2 arguments required\n *\n * @example\n * // Add 10 days to 1 September 2014:\n * const result = addDays(new Date(2014, 8, 1), 10)\n * //=> Thu Sep 11 2014 00:00:00\n */\nexport default function addDays(dirtyDate, dirtyAmount) {\n requiredArgs(2, arguments);\n var date = toDate(dirtyDate);\n var amount = toInteger(dirtyAmount);\n if (isNaN(amount)) {\n return new Date(NaN);\n }\n if (!amount) {\n // If 0 days, no-op to avoid changing times in the hour before end of DST\n return date;\n }\n date.setDate(date.getDate() + amount);\n return date;\n}","import toInteger from \"../_lib/toInteger/index.js\";\nimport toDate from \"../toDate/index.js\";\nimport requiredArgs from \"../_lib/requiredArgs/index.js\";\n/**\n * @name addMonths\n * @category Month Helpers\n * @summary Add the specified number of months to the given date.\n *\n * @description\n * Add the specified number of months to the given date.\n *\n * @param {Date|Number} date - the date to be changed\n * @param {Number} amount - the amount of months to be added. Positive decimals will be rounded using `Math.floor`, decimals less than zero will be rounded using `Math.ceil`.\n * @returns {Date} the new date with the months added\n * @throws {TypeError} 2 arguments required\n *\n * @example\n * // Add 5 months to 1 September 2014:\n * const result = addMonths(new Date(2014, 8, 1), 5)\n * //=> Sun Feb 01 2015 00:00:00\n */\nexport default function addMonths(dirtyDate, dirtyAmount) {\n requiredArgs(2, arguments);\n var date = toDate(dirtyDate);\n var amount = toInteger(dirtyAmount);\n if (isNaN(amount)) {\n return new Date(NaN);\n }\n if (!amount) {\n // If 0 months, no-op to avoid changing times in the hour before end of DST\n return date;\n }\n var dayOfMonth = date.getDate();\n\n // The JS Date object supports date math by accepting out-of-bounds values for\n // month, day, etc. For example, new Date(2020, 0, 0) returns 31 Dec 2019 and\n // new Date(2020, 13, 1) returns 1 Feb 2021. This is *almost* the behavior we\n // want except that dates will wrap around the end of a month, meaning that\n // new Date(2020, 13, 31) will return 3 Mar 2021 not 28 Feb 2021 as desired. So\n // we'll default to the end of the desired month by adding 1 to the desired\n // month and using a date of 0 to back up one day to the end of the desired\n // month.\n var endOfDesiredMonth = new Date(date.getTime());\n endOfDesiredMonth.setMonth(date.getMonth() + amount + 1, 0);\n var daysInMonth = endOfDesiredMonth.getDate();\n if (dayOfMonth >= daysInMonth) {\n // If we're already at the end of the month, then this is the correct date\n // and we're done.\n return endOfDesiredMonth;\n } else {\n // Otherwise, we now know that setting the original day-of-month value won't\n // cause an overflow, so set the desired day-of-month. Note that we can't\n // just set the date of `endOfDesiredMonth` because that object may have had\n // its time changed in the unusual case where where a DST transition was on\n // the last day of the month and its local time was in the hour skipped or\n // repeated next to a DST transition. So we use `date` instead which is\n // guaranteed to still have the original time.\n date.setFullYear(endOfDesiredMonth.getFullYear(), endOfDesiredMonth.getMonth(), dayOfMonth);\n return date;\n }\n}","import _typeof from \"@babel/runtime/helpers/esm/typeof\";\nimport addDays from \"../addDays/index.js\";\nimport addMonths from \"../addMonths/index.js\";\nimport toDate from \"../toDate/index.js\";\nimport requiredArgs from \"../_lib/requiredArgs/index.js\";\nimport toInteger from \"../_lib/toInteger/index.js\";\n/**\n * @name add\n * @category Common Helpers\n * @summary Add the specified years, months, weeks, days, hours, minutes and seconds to the given date.\n *\n * @description\n * Add the specified years, months, weeks, days, hours, minutes and seconds to the given date.\n *\n * @param {Date|Number} date - the date to be changed\n * @param {Duration} duration - the object with years, months, weeks, days, hours, minutes and seconds to be added. Positive decimals will be rounded using `Math.floor`, decimals less than zero will be rounded using `Math.ceil`.\n *\n * | Key | Description |\n * |----------------|------------------------------------|\n * | years | Amount of years to be added |\n * | months | Amount of months to be added |\n * | weeks | Amount of weeks to be added |\n * | days | Amount of days to be added |\n * | hours | Amount of hours to be added |\n * | minutes | Amount of minutes to be added |\n * | seconds | Amount of seconds to be added |\n *\n * All values default to 0\n *\n * @returns {Date} the new date with the seconds added\n * @throws {TypeError} 2 arguments required\n *\n * @example\n * // Add the following duration to 1 September 2014, 10:19:50\n * const result = add(new Date(2014, 8, 1, 10, 19, 50), {\n * years: 2,\n * months: 9,\n * weeks: 1,\n * days: 7,\n * hours: 5,\n * minutes: 9,\n * seconds: 30,\n * })\n * //=> Thu Jun 15 2017 15:29:20\n */\nexport default function add(dirtyDate, duration) {\n requiredArgs(2, arguments);\n if (!duration || _typeof(duration) !== 'object') return new Date(NaN);\n var years = duration.years ? toInteger(duration.years) : 0;\n var months = duration.months ? toInteger(duration.months) : 0;\n var weeks = duration.weeks ? toInteger(duration.weeks) : 0;\n var days = duration.days ? toInteger(duration.days) : 0;\n var hours = duration.hours ? toInteger(duration.hours) : 0;\n var minutes = duration.minutes ? toInteger(duration.minutes) : 0;\n var seconds = duration.seconds ? toInteger(duration.seconds) : 0;\n\n // Add years and months\n var date = toDate(dirtyDate);\n var dateWithMonths = months || years ? addMonths(date, months + years * 12) : date;\n\n // Add weeks and days\n var dateWithDays = days || weeks ? addDays(dateWithMonths, days + weeks * 7) : dateWithMonths;\n\n // Add days, hours, minutes and seconds\n var minutesToAdd = minutes + hours * 60;\n var secondsToAdd = seconds + minutesToAdd * 60;\n var msToAdd = secondsToAdd * 1000;\n var finalDate = new Date(dateWithDays.getTime() + msToAdd);\n return finalDate;\n}","import toDate from \"../toDate/index.js\";\nimport differenceInCalendarDays from \"../differenceInCalendarDays/index.js\";\nimport requiredArgs from \"../_lib/requiredArgs/index.js\"; // Like `compareAsc` but uses local time not UTC, which is needed\n// for accurate equality comparisons of UTC timestamps that end up\n// having the same representation in local time, e.g. one hour before\n// DST ends vs. the instant that DST ends.\nfunction compareLocalAsc(dateLeft, dateRight) {\n var diff = dateLeft.getFullYear() - dateRight.getFullYear() || dateLeft.getMonth() - dateRight.getMonth() || dateLeft.getDate() - dateRight.getDate() || dateLeft.getHours() - dateRight.getHours() || dateLeft.getMinutes() - dateRight.getMinutes() || dateLeft.getSeconds() - dateRight.getSeconds() || dateLeft.getMilliseconds() - dateRight.getMilliseconds();\n if (diff < 0) {\n return -1;\n } else if (diff > 0) {\n return 1;\n // Return 0 if diff is 0; return NaN if diff is NaN\n } else {\n return diff;\n }\n}\n\n/**\n * @name differenceInDays\n * @category Day Helpers\n * @summary Get the number of full days between the given dates.\n *\n * @description\n * Get the number of full day periods between two dates. Fractional days are\n * truncated towards zero.\n *\n * One \"full day\" is the distance between a local time in one day to the same\n * local time on the next or previous day. A full day can sometimes be less than\n * or more than 24 hours if a daylight savings change happens between two dates.\n *\n * To ignore DST and only measure exact 24-hour periods, use this instead:\n * `Math.floor(differenceInHours(dateLeft, dateRight)/24)|0`.\n *\n *\n * @param {Date|Number} dateLeft - the later date\n * @param {Date|Number} dateRight - the earlier date\n * @returns {Number} the number of full days according to the local timezone\n * @throws {TypeError} 2 arguments required\n *\n * @example\n * // How many full days are between\n * // 2 July 2011 23:00:00 and 2 July 2012 00:00:00?\n * const result = differenceInDays(\n * new Date(2012, 6, 2, 0, 0),\n * new Date(2011, 6, 2, 23, 0)\n * )\n * //=> 365\n * // How many full days are between\n * // 2 July 2011 23:59:00 and 3 July 2011 00:01:00?\n * const result = differenceInDays(\n * new Date(2011, 6, 3, 0, 1),\n * new Date(2011, 6, 2, 23, 59)\n * )\n * //=> 0\n * // How many full days are between\n * // 1 March 2020 0:00 and 1 June 2020 0:00 ?\n * // Note: because local time is used, the\n * // result will always be 92 days, even in\n * // time zones where DST starts and the\n * // period has only 92*24-1 hours.\n * const result = differenceInDays(\n * new Date(2020, 5, 1),\n * new Date(2020, 2, 1)\n * )\n//=> 92\n */\nexport default function differenceInDays(dirtyDateLeft, dirtyDateRight) {\n requiredArgs(2, arguments);\n var dateLeft = toDate(dirtyDateLeft);\n var dateRight = toDate(dirtyDateRight);\n var sign = compareLocalAsc(dateLeft, dateRight);\n var difference = Math.abs(differenceInCalendarDays(dateLeft, dateRight));\n dateLeft.setDate(dateLeft.getDate() - sign * difference);\n\n // Math.abs(diff in full days - diff in calendar days) === 1 if last calendar day is not full\n // If so, result must be decreased by 1 in absolute value\n var isLastDayNotFull = Number(compareLocalAsc(dateLeft, dateRight) === -sign);\n var result = sign * (difference - isLastDayNotFull);\n // Prevent negative zero\n return result === 0 ? 0 : result;\n}","import toDate from \"../toDate/index.js\";\nimport requiredArgs from \"../_lib/requiredArgs/index.js\";\n/**\n * @name differenceInMilliseconds\n * @category Millisecond Helpers\n * @summary Get the number of milliseconds between the given dates.\n *\n * @description\n * Get the number of milliseconds between the given dates.\n *\n * @param {Date|Number} dateLeft - the later date\n * @param {Date|Number} dateRight - the earlier date\n * @returns {Number} the number of milliseconds\n * @throws {TypeError} 2 arguments required\n *\n * @example\n * // How many milliseconds are between\n * // 2 July 2014 12:30:20.600 and 2 July 2014 12:30:21.700?\n * const result = differenceInMilliseconds(\n * new Date(2014, 6, 2, 12, 30, 21, 700),\n * new Date(2014, 6, 2, 12, 30, 20, 600)\n * )\n * //=> 1100\n */\nexport default function differenceInMilliseconds(dateLeft, dateRight) {\n requiredArgs(2, arguments);\n return toDate(dateLeft).getTime() - toDate(dateRight).getTime();\n}","var roundingMap = {\n ceil: Math.ceil,\n round: Math.round,\n floor: Math.floor,\n trunc: function trunc(value) {\n return value < 0 ? Math.ceil(value) : Math.floor(value);\n } // Math.trunc is not supported by IE\n};\n\nvar defaultRoundingMethod = 'trunc';\nexport function getRoundingMethod(method) {\n return method ? roundingMap[method] : roundingMap[defaultRoundingMethod];\n}","import { millisecondsInHour } from \"../constants/index.js\";\nimport differenceInMilliseconds from \"../differenceInMilliseconds/index.js\";\nimport requiredArgs from \"../_lib/requiredArgs/index.js\";\nimport { getRoundingMethod } from \"../_lib/roundingMethods/index.js\";\n/**\n * @name differenceInHours\n * @category Hour Helpers\n * @summary Get the number of hours between the given dates.\n *\n * @description\n * Get the number of hours between the given dates.\n *\n * @param {Date|Number} dateLeft - the later date\n * @param {Date|Number} dateRight - the earlier date\n * @param {Object} [options] - an object with options.\n * @param {String} [options.roundingMethod='trunc'] - a rounding method (`ceil`, `floor`, `round` or `trunc`)\n * @returns {Number} the number of hours\n * @throws {TypeError} 2 arguments required\n *\n * @example\n * // How many hours are between 2 July 2014 06:50:00 and 2 July 2014 19:00:00?\n * const result = differenceInHours(\n * new Date(2014, 6, 2, 19, 0),\n * new Date(2014, 6, 2, 6, 50)\n * )\n * //=> 12\n */\nexport default function differenceInHours(dateLeft, dateRight, options) {\n requiredArgs(2, arguments);\n var diff = differenceInMilliseconds(dateLeft, dateRight) / millisecondsInHour;\n return getRoundingMethod(options === null || options === void 0 ? void 0 : options.roundingMethod)(diff);\n}","import { millisecondsInMinute } from \"../constants/index.js\";\nimport differenceInMilliseconds from \"../differenceInMilliseconds/index.js\";\nimport requiredArgs from \"../_lib/requiredArgs/index.js\";\nimport { getRoundingMethod } from \"../_lib/roundingMethods/index.js\";\n/**\n * @name differenceInMinutes\n * @category Minute Helpers\n * @summary Get the number of minutes between the given dates.\n *\n * @description\n * Get the signed number of full (rounded towards 0) minutes between the given dates.\n *\n * @param {Date|Number} dateLeft - the later date\n * @param {Date|Number} dateRight - the earlier date\n * @param {Object} [options] - an object with options.\n * @param {String} [options.roundingMethod='trunc'] - a rounding method (`ceil`, `floor`, `round` or `trunc`)\n * @returns {Number} the number of minutes\n * @throws {TypeError} 2 arguments required\n *\n * @example\n * // How many minutes are between 2 July 2014 12:07:59 and 2 July 2014 12:20:00?\n * const result = differenceInMinutes(\n * new Date(2014, 6, 2, 12, 20, 0),\n * new Date(2014, 6, 2, 12, 7, 59)\n * )\n * //=> 12\n *\n * @example\n * // How many minutes are between 10:01:59 and 10:00:00\n * const result = differenceInMinutes(\n * new Date(2000, 0, 1, 10, 0, 0),\n * new Date(2000, 0, 1, 10, 1, 59)\n * )\n * //=> -1\n */\nexport default function differenceInMinutes(dateLeft, dateRight, options) {\n requiredArgs(2, arguments);\n var diff = differenceInMilliseconds(dateLeft, dateRight) / millisecondsInMinute;\n return getRoundingMethod(options === null || options === void 0 ? void 0 : options.roundingMethod)(diff);\n}","import toDate from \"../toDate/index.js\";\nimport requiredArgs from \"../_lib/requiredArgs/index.js\";\n/**\n * @name differenceInCalendarMonths\n * @category Month Helpers\n * @summary Get the number of calendar months between the given dates.\n *\n * @description\n * Get the number of calendar months between the given dates.\n *\n * @param {Date|Number} dateLeft - the later date\n * @param {Date|Number} dateRight - the earlier date\n * @returns {Number} the number of calendar months\n * @throws {TypeError} 2 arguments required\n *\n * @example\n * // How many calendar months are between 31 January 2014 and 1 September 2014?\n * const result = differenceInCalendarMonths(\n * new Date(2014, 8, 1),\n * new Date(2014, 0, 31)\n * )\n * //=> 8\n */\nexport default function differenceInCalendarMonths(dirtyDateLeft, dirtyDateRight) {\n requiredArgs(2, arguments);\n var dateLeft = toDate(dirtyDateLeft);\n var dateRight = toDate(dirtyDateRight);\n var yearDiff = dateLeft.getFullYear() - dateRight.getFullYear();\n var monthDiff = dateLeft.getMonth() - dateRight.getMonth();\n return yearDiff * 12 + monthDiff;\n}","import toDate from \"../toDate/index.js\";\nimport requiredArgs from \"../_lib/requiredArgs/index.js\";\n/**\n * @name endOfDay\n * @category Day Helpers\n * @summary Return the end of a day for the given date.\n *\n * @description\n * Return the end of a day for the given date.\n * The result will be in the local timezone.\n *\n * @param {Date|Number} date - the original date\n * @returns {Date} the end of a day\n * @throws {TypeError} 1 argument required\n *\n * @example\n * // The end of a day for 2 September 2014 11:55:00:\n * const result = endOfDay(new Date(2014, 8, 2, 11, 55, 0))\n * //=> Tue Sep 02 2014 23:59:59.999\n */\nexport default function endOfDay(dirtyDate) {\n requiredArgs(1, arguments);\n var date = toDate(dirtyDate);\n date.setHours(23, 59, 59, 999);\n return date;\n}","import toDate from \"../toDate/index.js\";\nimport requiredArgs from \"../_lib/requiredArgs/index.js\";\n/**\n * @name endOfMonth\n * @category Month Helpers\n * @summary Return the end of a month for the given date.\n *\n * @description\n * Return the end of a month for the given date.\n * The result will be in the local timezone.\n *\n * @param {Date|Number} date - the original date\n * @returns {Date} the end of a month\n * @throws {TypeError} 1 argument required\n *\n * @example\n * // The end of a month for 2 September 2014 11:55:00:\n * const result = endOfMonth(new Date(2014, 8, 2, 11, 55, 0))\n * //=> Tue Sep 30 2014 23:59:59.999\n */\nexport default function endOfMonth(dirtyDate) {\n requiredArgs(1, arguments);\n var date = toDate(dirtyDate);\n var month = date.getMonth();\n date.setFullYear(date.getFullYear(), month + 1, 0);\n date.setHours(23, 59, 59, 999);\n return date;\n}","import toDate from \"../toDate/index.js\";\nimport endOfDay from \"../endOfDay/index.js\";\nimport endOfMonth from \"../endOfMonth/index.js\";\nimport requiredArgs from \"../_lib/requiredArgs/index.js\";\n/**\n * @name isLastDayOfMonth\n * @category Month Helpers\n * @summary Is the given date the last day of a month?\n *\n * @description\n * Is the given date the last day of a month?\n *\n * @param {Date|Number} date - the date to check\n * @returns {Boolean} the date is the last day of a month\n * @throws {TypeError} 1 argument required\n *\n * @example\n * // Is 28 February 2014 the last day of a month?\n * const result = isLastDayOfMonth(new Date(2014, 1, 28))\n * //=> true\n */\nexport default function isLastDayOfMonth(dirtyDate) {\n requiredArgs(1, arguments);\n var date = toDate(dirtyDate);\n return endOfDay(date).getTime() === endOfMonth(date).getTime();\n}","import toDate from \"../toDate/index.js\";\nimport differenceInCalendarMonths from \"../differenceInCalendarMonths/index.js\";\nimport compareAsc from \"../compareAsc/index.js\";\nimport requiredArgs from \"../_lib/requiredArgs/index.js\";\nimport isLastDayOfMonth from \"../isLastDayOfMonth/index.js\";\n/**\n * @name differenceInMonths\n * @category Month Helpers\n * @summary Get the number of full months between the given dates.\n *\n * @description\n * Get the number of full months between the given dates using trunc as a default rounding method.\n *\n * @param {Date|Number} dateLeft - the later date\n * @param {Date|Number} dateRight - the earlier date\n * @returns {Number} the number of full months\n * @throws {TypeError} 2 arguments required\n *\n * @example\n * // How many full months are between 31 January 2014 and 1 September 2014?\n * const result = differenceInMonths(new Date(2014, 8, 1), new Date(2014, 0, 31))\n * //=> 7\n */\nexport default function differenceInMonths(dirtyDateLeft, dirtyDateRight) {\n requiredArgs(2, arguments);\n var dateLeft = toDate(dirtyDateLeft);\n var dateRight = toDate(dirtyDateRight);\n var sign = compareAsc(dateLeft, dateRight);\n var difference = Math.abs(differenceInCalendarMonths(dateLeft, dateRight));\n var result;\n\n // Check for the difference of less than month\n if (difference < 1) {\n result = 0;\n } else {\n if (dateLeft.getMonth() === 1 && dateLeft.getDate() > 27) {\n // This will check if the date is end of Feb and assign a higher end of month date\n // to compare it with Jan\n dateLeft.setDate(30);\n }\n dateLeft.setMonth(dateLeft.getMonth() - sign * difference);\n\n // Math.abs(diff in full months - diff in calendar months) === 1 if last calendar month is not full\n // If so, result must be decreased by 1 in absolute value\n var isLastMonthNotFull = compareAsc(dateLeft, dateRight) === -sign;\n\n // Check for cases of one full calendar month\n if (isLastDayOfMonth(toDate(dirtyDateLeft)) && difference === 1 && compareAsc(dirtyDateLeft, dateRight) === 1) {\n isLastMonthNotFull = false;\n }\n result = sign * (difference - Number(isLastMonthNotFull));\n }\n\n // Prevent negative zero\n return result === 0 ? 0 : result;\n}","import differenceInMilliseconds from \"../differenceInMilliseconds/index.js\";\nimport requiredArgs from \"../_lib/requiredArgs/index.js\";\nimport { getRoundingMethod } from \"../_lib/roundingMethods/index.js\";\n/**\n * @name differenceInSeconds\n * @category Second Helpers\n * @summary Get the number of seconds between the given dates.\n *\n * @description\n * Get the number of seconds between the given dates.\n *\n * @param {Date|Number} dateLeft - the later date\n * @param {Date|Number} dateRight - the earlier date\n * @param {Object} [options] - an object with options.\n * @param {String} [options.roundingMethod='trunc'] - a rounding method (`ceil`, `floor`, `round` or `trunc`)\n * @returns {Number} the number of seconds\n * @throws {TypeError} 2 arguments required\n *\n * @example\n * // How many seconds are between\n * // 2 July 2014 12:30:07.999 and 2 July 2014 12:30:20.000?\n * const result = differenceInSeconds(\n * new Date(2014, 6, 2, 12, 30, 20, 0),\n * new Date(2014, 6, 2, 12, 30, 7, 999)\n * )\n * //=> 12\n */\nexport default function differenceInSeconds(dateLeft, dateRight, options) {\n requiredArgs(2, arguments);\n var diff = differenceInMilliseconds(dateLeft, dateRight) / 1000;\n return getRoundingMethod(options === null || options === void 0 ? void 0 : options.roundingMethod)(diff);\n}","import toDate from \"../toDate/index.js\";\nimport requiredArgs from \"../_lib/requiredArgs/index.js\";\n/**\n * @name differenceInCalendarYears\n * @category Year Helpers\n * @summary Get the number of calendar years between the given dates.\n *\n * @description\n * Get the number of calendar years between the given dates.\n *\n * @param {Date|Number} dateLeft - the later date\n * @param {Date|Number} dateRight - the earlier date\n * @returns {Number} the number of calendar years\n * @throws {TypeError} 2 arguments required\n *\n * @example\n * // How many calendar years are between 31 December 2013 and 11 February 2015?\n * const result = differenceInCalendarYears(\n * new Date(2015, 1, 11),\n * new Date(2013, 11, 31)\n * )\n * //=> 2\n */\nexport default function differenceInCalendarYears(dirtyDateLeft, dirtyDateRight) {\n requiredArgs(2, arguments);\n var dateLeft = toDate(dirtyDateLeft);\n var dateRight = toDate(dirtyDateRight);\n return dateLeft.getFullYear() - dateRight.getFullYear();\n}","import toDate from \"../toDate/index.js\";\nimport differenceInCalendarYears from \"../differenceInCalendarYears/index.js\";\nimport compareAsc from \"../compareAsc/index.js\";\nimport requiredArgs from \"../_lib/requiredArgs/index.js\";\n/**\n * @name differenceInYears\n * @category Year Helpers\n * @summary Get the number of full years between the given dates.\n *\n * @description\n * Get the number of full years between the given dates.\n *\n * @param {Date|Number} dateLeft - the later date\n * @param {Date|Number} dateRight - the earlier date\n * @returns {Number} the number of full years\n * @throws {TypeError} 2 arguments required\n *\n * @example\n * // How many full years are between 31 December 2013 and 11 February 2015?\n * const result = differenceInYears(new Date(2015, 1, 11), new Date(2013, 11, 31))\n * //=> 1\n */\nexport default function differenceInYears(dirtyDateLeft, dirtyDateRight) {\n requiredArgs(2, arguments);\n var dateLeft = toDate(dirtyDateLeft);\n var dateRight = toDate(dirtyDateRight);\n var sign = compareAsc(dateLeft, dateRight);\n var difference = Math.abs(differenceInCalendarYears(dateLeft, dateRight));\n\n // Set both dates to a valid leap year for accurate comparison when dealing\n // with leap days\n dateLeft.setFullYear(1584);\n dateRight.setFullYear(1584);\n\n // Math.abs(diff in full years - diff in calendar years) === 1 if last calendar year is not full\n // If so, result must be decreased by 1 in absolute value\n var isLastYearNotFull = compareAsc(dateLeft, dateRight) === -sign;\n var result = sign * (difference - Number(isLastYearNotFull));\n // Prevent negative zero\n return result === 0 ? 0 : result;\n}","import compareAsc from \"../compareAsc/index.js\";\nimport add from \"../add/index.js\";\nimport differenceInDays from \"../differenceInDays/index.js\";\nimport differenceInHours from \"../differenceInHours/index.js\";\nimport differenceInMinutes from \"../differenceInMinutes/index.js\";\nimport differenceInMonths from \"../differenceInMonths/index.js\";\nimport differenceInSeconds from \"../differenceInSeconds/index.js\";\nimport differenceInYears from \"../differenceInYears/index.js\";\nimport toDate from \"../toDate/index.js\";\nimport requiredArgs from \"../_lib/requiredArgs/index.js\";\n/**\n * @name intervalToDuration\n * @category Common Helpers\n * @summary Convert interval to duration\n *\n * @description\n * Convert a interval object to a duration object.\n *\n * @param {Interval} interval - the interval to convert to duration\n *\n * @returns {Duration} The duration Object\n * @throws {TypeError} Requires 2 arguments\n * @throws {RangeError} `start` must not be Invalid Date\n * @throws {RangeError} `end` must not be Invalid Date\n *\n * @example\n * // Get the duration between January 15, 1929 and April 4, 1968.\n * intervalToDuration({\n * start: new Date(1929, 0, 15, 12, 0, 0),\n * end: new Date(1968, 3, 4, 19, 5, 0)\n * })\n * // => { years: 39, months: 2, days: 20, hours: 7, minutes: 5, seconds: 0 }\n */\nexport default function intervalToDuration(interval) {\n requiredArgs(1, arguments);\n var start = toDate(interval.start);\n var end = toDate(interval.end);\n if (isNaN(start.getTime())) throw new RangeError('Start Date is invalid');\n if (isNaN(end.getTime())) throw new RangeError('End Date is invalid');\n var duration = {};\n duration.years = Math.abs(differenceInYears(end, start));\n var sign = compareAsc(end, start);\n var remainingMonths = add(start, {\n years: sign * duration.years\n });\n duration.months = Math.abs(differenceInMonths(end, remainingMonths));\n var remainingDays = add(remainingMonths, {\n months: sign * duration.months\n });\n duration.days = Math.abs(differenceInDays(end, remainingDays));\n var remainingHours = add(remainingDays, {\n days: sign * duration.days\n });\n duration.hours = Math.abs(differenceInHours(end, remainingHours));\n var remainingMinutes = add(remainingHours, {\n hours: sign * duration.hours\n });\n duration.minutes = Math.abs(differenceInMinutes(end, remainingMinutes));\n var remainingSeconds = add(remainingMinutes, {\n minutes: sign * duration.minutes\n });\n duration.seconds = Math.abs(differenceInSeconds(end, remainingSeconds));\n return duration;\n}","import toDate from \"../toDate/index.js\";\nimport requiredArgs from \"../_lib/requiredArgs/index.js\";\n/**\n * @name isBefore\n * @category Common Helpers\n * @summary Is the first date before the second one?\n *\n * @description\n * Is the first date before the second one?\n *\n * @param {Date|Number} date - the date that should be before the other one to return true\n * @param {Date|Number} dateToCompare - the date to compare with\n * @returns {Boolean} the first date is before the second date\n * @throws {TypeError} 2 arguments required\n *\n * @example\n * // Is 10 July 1989 before 11 February 1987?\n * const result = isBefore(new Date(1989, 6, 10), new Date(1987, 1, 11))\n * //=> false\n */\nexport default function isBefore(dirtyDate, dirtyDateToCompare) {\n requiredArgs(2, arguments);\n var date = toDate(dirtyDate);\n var dateToCompare = toDate(dirtyDateToCompare);\n return date.getTime() < dateToCompare.getTime();\n}","import { millisecondsInHour, millisecondsInMinute } from \"../constants/index.js\";\nimport requiredArgs from \"../_lib/requiredArgs/index.js\";\nimport toInteger from \"../_lib/toInteger/index.js\";\n/**\n * @name parseISO\n * @category Common Helpers\n * @summary Parse ISO string\n *\n * @description\n * Parse the given string in ISO 8601 format and return an instance of Date.\n *\n * Function accepts complete ISO 8601 formats as well as partial implementations.\n * ISO 8601: http://en.wikipedia.org/wiki/ISO_8601\n *\n * If the argument isn't a string, the function cannot parse the string or\n * the values are invalid, it returns Invalid Date.\n *\n * @param {String} argument - the value to convert\n * @param {Object} [options] - an object with options.\n * @param {0|1|2} [options.additionalDigits=2] - the additional number of digits in the extended year format\n * @returns {Date} the parsed date in the local time zone\n * @throws {TypeError} 1 argument required\n * @throws {RangeError} `options.additionalDigits` must be 0, 1 or 2\n *\n * @example\n * // Convert string '2014-02-11T11:30:30' to date:\n * const result = parseISO('2014-02-11T11:30:30')\n * //=> Tue Feb 11 2014 11:30:30\n *\n * @example\n * // Convert string '+02014101' to date,\n * // if the additional number of digits in the extended year format is 1:\n * const result = parseISO('+02014101', { additionalDigits: 1 })\n * //=> Fri Apr 11 2014 00:00:00\n */\nexport default function parseISO(argument, options) {\n var _options$additionalDi;\n requiredArgs(1, arguments);\n var additionalDigits = toInteger((_options$additionalDi = options === null || options === void 0 ? void 0 : options.additionalDigits) !== null && _options$additionalDi !== void 0 ? _options$additionalDi : 2);\n if (additionalDigits !== 2 && additionalDigits !== 1 && additionalDigits !== 0) {\n throw new RangeError('additionalDigits must be 0, 1 or 2');\n }\n if (!(typeof argument === 'string' || Object.prototype.toString.call(argument) === '[object String]')) {\n return new Date(NaN);\n }\n var dateStrings = splitDateString(argument);\n var date;\n if (dateStrings.date) {\n var parseYearResult = parseYear(dateStrings.date, additionalDigits);\n date = parseDate(parseYearResult.restDateString, parseYearResult.year);\n }\n if (!date || isNaN(date.getTime())) {\n return new Date(NaN);\n }\n var timestamp = date.getTime();\n var time = 0;\n var offset;\n if (dateStrings.time) {\n time = parseTime(dateStrings.time);\n if (isNaN(time)) {\n return new Date(NaN);\n }\n }\n if (dateStrings.timezone) {\n offset = parseTimezone(dateStrings.timezone);\n if (isNaN(offset)) {\n return new Date(NaN);\n }\n } else {\n var dirtyDate = new Date(timestamp + time);\n // js parsed string assuming it's in UTC timezone\n // but we need it to be parsed in our timezone\n // so we use utc values to build date in our timezone.\n // Year values from 0 to 99 map to the years 1900 to 1999\n // so set year explicitly with setFullYear.\n var result = new Date(0);\n result.setFullYear(dirtyDate.getUTCFullYear(), dirtyDate.getUTCMonth(), dirtyDate.getUTCDate());\n result.setHours(dirtyDate.getUTCHours(), dirtyDate.getUTCMinutes(), dirtyDate.getUTCSeconds(), dirtyDate.getUTCMilliseconds());\n return result;\n }\n return new Date(timestamp + time + offset);\n}\nvar patterns = {\n dateTimeDelimiter: /[T ]/,\n timeZoneDelimiter: /[Z ]/i,\n timezone: /([Z+-].*)$/\n};\nvar dateRegex = /^-?(?:(\\d{3})|(\\d{2})(?:-?(\\d{2}))?|W(\\d{2})(?:-?(\\d{1}))?|)$/;\nvar timeRegex = /^(\\d{2}(?:[.,]\\d*)?)(?::?(\\d{2}(?:[.,]\\d*)?))?(?::?(\\d{2}(?:[.,]\\d*)?))?$/;\nvar timezoneRegex = /^([+-])(\\d{2})(?::?(\\d{2}))?$/;\nfunction splitDateString(dateString) {\n var dateStrings = {};\n var array = dateString.split(patterns.dateTimeDelimiter);\n var timeString;\n\n // The regex match should only return at maximum two array elements.\n // [date], [time], or [date, time].\n if (array.length > 2) {\n return dateStrings;\n }\n if (/:/.test(array[0])) {\n timeString = array[0];\n } else {\n dateStrings.date = array[0];\n timeString = array[1];\n if (patterns.timeZoneDelimiter.test(dateStrings.date)) {\n dateStrings.date = dateString.split(patterns.timeZoneDelimiter)[0];\n timeString = dateString.substr(dateStrings.date.length, dateString.length);\n }\n }\n if (timeString) {\n var token = patterns.timezone.exec(timeString);\n if (token) {\n dateStrings.time = timeString.replace(token[1], '');\n dateStrings.timezone = token[1];\n } else {\n dateStrings.time = timeString;\n }\n }\n return dateStrings;\n}\nfunction parseYear(dateString, additionalDigits) {\n var regex = new RegExp('^(?:(\\\\d{4}|[+-]\\\\d{' + (4 + additionalDigits) + '})|(\\\\d{2}|[+-]\\\\d{' + (2 + additionalDigits) + '})$)');\n var captures = dateString.match(regex);\n // Invalid ISO-formatted year\n if (!captures) return {\n year: NaN,\n restDateString: ''\n };\n var year = captures[1] ? parseInt(captures[1]) : null;\n var century = captures[2] ? parseInt(captures[2]) : null;\n\n // either year or century is null, not both\n return {\n year: century === null ? year : century * 100,\n restDateString: dateString.slice((captures[1] || captures[2]).length)\n };\n}\nfunction parseDate(dateString, year) {\n // Invalid ISO-formatted year\n if (year === null) return new Date(NaN);\n var captures = dateString.match(dateRegex);\n // Invalid ISO-formatted string\n if (!captures) return new Date(NaN);\n var isWeekDate = !!captures[4];\n var dayOfYear = parseDateUnit(captures[1]);\n var month = parseDateUnit(captures[2]) - 1;\n var day = parseDateUnit(captures[3]);\n var week = parseDateUnit(captures[4]);\n var dayOfWeek = parseDateUnit(captures[5]) - 1;\n if (isWeekDate) {\n if (!validateWeekDate(year, week, dayOfWeek)) {\n return new Date(NaN);\n }\n return dayOfISOWeekYear(year, week, dayOfWeek);\n } else {\n var date = new Date(0);\n if (!validateDate(year, month, day) || !validateDayOfYearDate(year, dayOfYear)) {\n return new Date(NaN);\n }\n date.setUTCFullYear(year, month, Math.max(dayOfYear, day));\n return date;\n }\n}\nfunction parseDateUnit(value) {\n return value ? parseInt(value) : 1;\n}\nfunction parseTime(timeString) {\n var captures = timeString.match(timeRegex);\n if (!captures) return NaN; // Invalid ISO-formatted time\n\n var hours = parseTimeUnit(captures[1]);\n var minutes = parseTimeUnit(captures[2]);\n var seconds = parseTimeUnit(captures[3]);\n if (!validateTime(hours, minutes, seconds)) {\n return NaN;\n }\n return hours * millisecondsInHour + minutes * millisecondsInMinute + seconds * 1000;\n}\nfunction parseTimeUnit(value) {\n return value && parseFloat(value.replace(',', '.')) || 0;\n}\nfunction parseTimezone(timezoneString) {\n if (timezoneString === 'Z') return 0;\n var captures = timezoneString.match(timezoneRegex);\n if (!captures) return 0;\n var sign = captures[1] === '+' ? -1 : 1;\n var hours = parseInt(captures[2]);\n var minutes = captures[3] && parseInt(captures[3]) || 0;\n if (!validateTimezone(hours, minutes)) {\n return NaN;\n }\n return sign * (hours * millisecondsInHour + minutes * millisecondsInMinute);\n}\nfunction dayOfISOWeekYear(isoWeekYear, week, day) {\n var date = new Date(0);\n date.setUTCFullYear(isoWeekYear, 0, 4);\n var fourthOfJanuaryDay = date.getUTCDay() || 7;\n var diff = (week - 1) * 7 + day + 1 - fourthOfJanuaryDay;\n date.setUTCDate(date.getUTCDate() + diff);\n return date;\n}\n\n// Validation functions\n\n// February is null to handle the leap year (using ||)\nvar daysInMonths = [31, null, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];\nfunction isLeapYearIndex(year) {\n return year % 400 === 0 || year % 4 === 0 && year % 100 !== 0;\n}\nfunction validateDate(year, month, date) {\n return month >= 0 && month <= 11 && date >= 1 && date <= (daysInMonths[month] || (isLeapYearIndex(year) ? 29 : 28));\n}\nfunction validateDayOfYearDate(year, dayOfYear) {\n return dayOfYear >= 1 && dayOfYear <= (isLeapYearIndex(year) ? 366 : 365);\n}\nfunction validateWeekDate(_year, week, day) {\n return week >= 1 && week <= 53 && day >= 0 && day <= 6;\n}\nfunction validateTime(hours, minutes, seconds) {\n if (hours === 24) {\n return minutes === 0 && seconds === 0;\n }\n return seconds >= 0 && seconds < 60 && minutes >= 0 && minutes < 60 && hours >= 0 && hours < 25;\n}\nfunction validateTimezone(_hours, minutes) {\n return minutes >= 0 && minutes <= 59;\n}","import _typeof from \"@babel/runtime/helpers/esm/typeof\";\nimport requiredArgs from \"../_lib/requiredArgs/index.js\";\n/**\n * @name toDate\n * @category Common Helpers\n * @summary Convert the given argument to an instance of Date.\n *\n * @description\n * Convert the given argument to an instance of Date.\n *\n * If the argument is an instance of Date, the function returns its clone.\n *\n * If the argument is a number, it is treated as a timestamp.\n *\n * If the argument is none of the above, the function returns Invalid Date.\n *\n * **Note**: *all* Date arguments passed to any *date-fns* function is processed by `toDate`.\n *\n * @param {Date|Number} argument - the value to convert\n * @returns {Date} the parsed date in the local time zone\n * @throws {TypeError} 1 argument required\n *\n * @example\n * // Clone the date:\n * const result = toDate(new Date(2014, 1, 11, 11, 30, 30))\n * //=> Tue Feb 11 2014 11:30:30\n *\n * @example\n * // Convert the timestamp to date:\n * const result = toDate(1392098430000)\n * //=> Tue Feb 11 2014 11:30:30\n */\nexport default function toDate(argument) {\n requiredArgs(1, arguments);\n var argStr = Object.prototype.toString.call(argument);\n\n // Clone the date\n if (argument instanceof Date || _typeof(argument) === 'object' && argStr === '[object Date]') {\n // Prevent the date to lose the milliseconds when passed to new Date() in IE10\n return new Date(argument.getTime());\n } else if (typeof argument === 'number' || argStr === '[object Number]') {\n return new Date(argument);\n } else {\n if ((typeof argument === 'string' || argStr === '[object String]') && typeof console !== 'undefined') {\n // eslint-disable-next-line no-console\n console.warn(\"Starting with v2.0.0-beta.1 date-fns doesn't accept strings as date arguments. Please use `parseISO` to parse strings. See: https://github.com/date-fns/date-fns/blob/master/docs/upgradeGuide.md#string-arguments\");\n // eslint-disable-next-line no-console\n console.warn(new Error().stack);\n }\n return new Date(NaN);\n }\n}","/*!\n * ScrollToPlugin 3.12.5\n * https://gsap.com\n *\n * @license Copyright 2008-2024, GreenSock. All rights reserved.\n * Subject to the terms at https://gsap.com/standard-license or for\n * Club GSAP members, the agreement issued with that membership.\n * @author: Jack Doyle, jack@greensock.com\n*/\n\n/* eslint-disable */\nvar gsap,\n _coreInitted,\n _window,\n _docEl,\n _body,\n _toArray,\n _config,\n ScrollTrigger,\n _windowExists = function _windowExists() {\n return typeof window !== \"undefined\";\n},\n _getGSAP = function _getGSAP() {\n return gsap || _windowExists() && (gsap = window.gsap) && gsap.registerPlugin && gsap;\n},\n _isString = function _isString(value) {\n return typeof value === \"string\";\n},\n _isFunction = function _isFunction(value) {\n return typeof value === \"function\";\n},\n _max = function _max(element, axis) {\n var dim = axis === \"x\" ? \"Width\" : \"Height\",\n scroll = \"scroll\" + dim,\n client = \"client\" + dim;\n return element === _window || element === _docEl || element === _body ? Math.max(_docEl[scroll], _body[scroll]) - (_window[\"inner\" + dim] || _docEl[client] || _body[client]) : element[scroll] - element[\"offset\" + dim];\n},\n _buildGetter = function _buildGetter(e, axis) {\n //pass in an element and an axis (\"x\" or \"y\") and it'll return a getter function for the scroll position of that element (like scrollTop or scrollLeft, although if the element is the window, it'll use the pageXOffset/pageYOffset or the documentElement's scrollTop/scrollLeft or document.body's. Basically this streamlines things and makes a very fast getter across browsers.\n var p = \"scroll\" + (axis === \"x\" ? \"Left\" : \"Top\");\n\n if (e === _window) {\n if (e.pageXOffset != null) {\n p = \"page\" + axis.toUpperCase() + \"Offset\";\n } else {\n e = _docEl[p] != null ? _docEl : _body;\n }\n }\n\n return function () {\n return e[p];\n };\n},\n _clean = function _clean(value, index, target, targets) {\n _isFunction(value) && (value = value(index, target, targets));\n\n if (typeof value !== \"object\") {\n return _isString(value) && value !== \"max\" && value.charAt(1) !== \"=\" ? {\n x: value,\n y: value\n } : {\n y: value\n }; //if we don't receive an object as the parameter, assume the user intends \"y\".\n } else if (value.nodeType) {\n return {\n y: value,\n x: value\n };\n } else {\n var result = {},\n p;\n\n for (p in value) {\n result[p] = p !== \"onAutoKill\" && _isFunction(value[p]) ? value[p](index, target, targets) : value[p];\n }\n\n return result;\n }\n},\n _getOffset = function _getOffset(element, container) {\n element = _toArray(element)[0];\n\n if (!element || !element.getBoundingClientRect) {\n return console.warn(\"scrollTo target doesn't exist. Using 0\") || {\n x: 0,\n y: 0\n };\n }\n\n var rect = element.getBoundingClientRect(),\n isRoot = !container || container === _window || container === _body,\n cRect = isRoot ? {\n top: _docEl.clientTop - (_window.pageYOffset || _docEl.scrollTop || _body.scrollTop || 0),\n left: _docEl.clientLeft - (_window.pageXOffset || _docEl.scrollLeft || _body.scrollLeft || 0)\n } : container.getBoundingClientRect(),\n offsets = {\n x: rect.left - cRect.left,\n y: rect.top - cRect.top\n };\n\n if (!isRoot && container) {\n //only add the current scroll position if it's not the window/body.\n offsets.x += _buildGetter(container, \"x\")();\n offsets.y += _buildGetter(container, \"y\")();\n }\n\n return offsets;\n},\n _parseVal = function _parseVal(value, target, axis, currentVal, offset) {\n return !isNaN(value) && typeof value !== \"object\" ? parseFloat(value) - offset : _isString(value) && value.charAt(1) === \"=\" ? parseFloat(value.substr(2)) * (value.charAt(0) === \"-\" ? -1 : 1) + currentVal - offset : value === \"max\" ? _max(target, axis) - offset : Math.min(_max(target, axis), _getOffset(value, target)[axis] - offset);\n},\n _initCore = function _initCore() {\n gsap = _getGSAP();\n\n if (_windowExists() && gsap && typeof document !== \"undefined\" && document.body) {\n _window = window;\n _body = document.body;\n _docEl = document.documentElement;\n _toArray = gsap.utils.toArray;\n gsap.config({\n autoKillThreshold: 7\n });\n _config = gsap.config();\n _coreInitted = 1;\n }\n};\n\nexport var ScrollToPlugin = {\n version: \"3.12.5\",\n name: \"scrollTo\",\n rawVars: 1,\n register: function register(core) {\n gsap = core;\n\n _initCore();\n },\n init: function init(target, value, tween, index, targets) {\n _coreInitted || _initCore();\n var data = this,\n snapType = gsap.getProperty(target, \"scrollSnapType\");\n data.isWin = target === _window;\n data.target = target;\n data.tween = tween;\n value = _clean(value, index, target, targets);\n data.vars = value;\n data.autoKill = !!value.autoKill;\n data.getX = _buildGetter(target, \"x\");\n data.getY = _buildGetter(target, \"y\");\n data.x = data.xPrev = data.getX();\n data.y = data.yPrev = data.getY();\n ScrollTrigger || (ScrollTrigger = gsap.core.globals().ScrollTrigger);\n gsap.getProperty(target, \"scrollBehavior\") === \"smooth\" && gsap.set(target, {\n scrollBehavior: \"auto\"\n });\n\n if (snapType && snapType !== \"none\") {\n // disable scroll snapping to avoid strange behavior\n data.snap = 1;\n data.snapInline = target.style.scrollSnapType;\n target.style.scrollSnapType = \"none\";\n }\n\n if (value.x != null) {\n data.add(data, \"x\", data.x, _parseVal(value.x, target, \"x\", data.x, value.offsetX || 0), index, targets);\n\n data._props.push(\"scrollTo_x\");\n } else {\n data.skipX = 1;\n }\n\n if (value.y != null) {\n data.add(data, \"y\", data.y, _parseVal(value.y, target, \"y\", data.y, value.offsetY || 0), index, targets);\n\n data._props.push(\"scrollTo_y\");\n } else {\n data.skipY = 1;\n }\n },\n render: function render(ratio, data) {\n var pt = data._pt,\n target = data.target,\n tween = data.tween,\n autoKill = data.autoKill,\n xPrev = data.xPrev,\n yPrev = data.yPrev,\n isWin = data.isWin,\n snap = data.snap,\n snapInline = data.snapInline,\n x,\n y,\n yDif,\n xDif,\n threshold;\n\n while (pt) {\n pt.r(ratio, pt.d);\n pt = pt._next;\n }\n\n x = isWin || !data.skipX ? data.getX() : xPrev;\n y = isWin || !data.skipY ? data.getY() : yPrev;\n yDif = y - yPrev;\n xDif = x - xPrev;\n threshold = _config.autoKillThreshold;\n\n if (data.x < 0) {\n //can't scroll to a position less than 0! Might happen if someone uses a Back.easeOut or Elastic.easeOut when scrolling back to the top of the page (for example)\n data.x = 0;\n }\n\n if (data.y < 0) {\n data.y = 0;\n }\n\n if (autoKill) {\n //note: iOS has a bug that throws off the scroll by several pixels, so we need to check if it's within 7 pixels of the previous one that we set instead of just looking for an exact match.\n if (!data.skipX && (xDif > threshold || xDif < -threshold) && x < _max(target, \"x\")) {\n data.skipX = 1; //if the user scrolls separately, we should stop tweening!\n }\n\n if (!data.skipY && (yDif > threshold || yDif < -threshold) && y < _max(target, \"y\")) {\n data.skipY = 1; //if the user scrolls separately, we should stop tweening!\n }\n\n if (data.skipX && data.skipY) {\n tween.kill();\n data.vars.onAutoKill && data.vars.onAutoKill.apply(tween, data.vars.onAutoKillParams || []);\n }\n }\n\n if (isWin) {\n _window.scrollTo(!data.skipX ? data.x : x, !data.skipY ? data.y : y);\n } else {\n data.skipY || (target.scrollTop = data.y);\n data.skipX || (target.scrollLeft = data.x);\n }\n\n if (snap && (ratio === 1 || ratio === 0)) {\n y = target.scrollTop;\n x = target.scrollLeft;\n snapInline ? target.style.scrollSnapType = snapInline : target.style.removeProperty(\"scroll-snap-type\");\n target.scrollTop = y + 1; // bug in Safari causes the element to totally reset its scroll position when scroll-snap-type changes, so we need to set it to a slightly different value and then back again to work around this bug.\n\n target.scrollLeft = x + 1;\n target.scrollTop = y;\n target.scrollLeft = x;\n }\n\n data.xPrev = data.x;\n data.yPrev = data.y;\n ScrollTrigger && ScrollTrigger.update();\n },\n kill: function kill(property) {\n var both = property === \"scrollTo\",\n i = this._props.indexOf(property);\n\n if (both || property === \"scrollTo_x\") {\n this.skipX = 1;\n }\n\n if (both || property === \"scrollTo_y\") {\n this.skipY = 1;\n }\n\n i > -1 && this._props.splice(i, 1);\n return !this._props.length;\n }\n};\nScrollToPlugin.max = _max;\nScrollToPlugin.getOffset = _getOffset;\nScrollToPlugin.buildGetter = _buildGetter;\n_getGSAP() && gsap.registerPlugin(ScrollToPlugin);\nexport { ScrollToPlugin as default };","function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }\n\nfunction _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }\n\n/*!\n * Observer 3.12.5\n * https://gsap.com\n *\n * @license Copyright 2008-2024, GreenSock. All rights reserved.\n * Subject to the terms at https://gsap.com/standard-license or for\n * Club GSAP members, the agreement issued with that membership.\n * @author: Jack Doyle, jack@greensock.com\n*/\n\n/* eslint-disable */\nvar gsap,\n _coreInitted,\n _clamp,\n _win,\n _doc,\n _docEl,\n _body,\n _isTouch,\n _pointerType,\n ScrollTrigger,\n _root,\n _normalizer,\n _eventTypes,\n _context,\n _getGSAP = function _getGSAP() {\n return gsap || typeof window !== \"undefined\" && (gsap = window.gsap) && gsap.registerPlugin && gsap;\n},\n _startup = 1,\n _observers = [],\n _scrollers = [],\n _proxies = [],\n _getTime = Date.now,\n _bridge = function _bridge(name, value) {\n return value;\n},\n _integrate = function _integrate() {\n var core = ScrollTrigger.core,\n data = core.bridge || {},\n scrollers = core._scrollers,\n proxies = core._proxies;\n scrollers.push.apply(scrollers, _scrollers);\n proxies.push.apply(proxies, _proxies);\n _scrollers = scrollers;\n _proxies = proxies;\n\n _bridge = function _bridge(name, value) {\n return data[name](value);\n };\n},\n _getProxyProp = function _getProxyProp(element, property) {\n return ~_proxies.indexOf(element) && _proxies[_proxies.indexOf(element) + 1][property];\n},\n _isViewport = function _isViewport(el) {\n return !!~_root.indexOf(el);\n},\n _addListener = function _addListener(element, type, func, passive, capture) {\n return element.addEventListener(type, func, {\n passive: passive !== false,\n capture: !!capture\n });\n},\n _removeListener = function _removeListener(element, type, func, capture) {\n return element.removeEventListener(type, func, !!capture);\n},\n _scrollLeft = \"scrollLeft\",\n _scrollTop = \"scrollTop\",\n _onScroll = function _onScroll() {\n return _normalizer && _normalizer.isPressed || _scrollers.cache++;\n},\n _scrollCacheFunc = function _scrollCacheFunc(f, doNotCache) {\n var cachingFunc = function cachingFunc(value) {\n // since reading the scrollTop/scrollLeft/pageOffsetY/pageOffsetX can trigger a layout, this function allows us to cache the value so it only gets read fresh after a \"scroll\" event fires (or while we're refreshing because that can lengthen the page and alter the scroll position). when \"soft\" is true, that means don't actually set the scroll, but cache the new value instead (useful in ScrollSmoother)\n if (value || value === 0) {\n _startup && (_win.history.scrollRestoration = \"manual\"); // otherwise the new position will get overwritten by the browser onload.\n\n var isNormalizing = _normalizer && _normalizer.isPressed;\n value = cachingFunc.v = Math.round(value) || (_normalizer && _normalizer.iOS ? 1 : 0); //TODO: iOS Bug: if you allow it to go to 0, Safari can start to report super strange (wildly inaccurate) touch positions!\n\n f(value);\n cachingFunc.cacheID = _scrollers.cache;\n isNormalizing && _bridge(\"ss\", value); // set scroll (notify ScrollTrigger so it can dispatch a \"scrollStart\" event if necessary\n } else if (doNotCache || _scrollers.cache !== cachingFunc.cacheID || _bridge(\"ref\")) {\n cachingFunc.cacheID = _scrollers.cache;\n cachingFunc.v = f();\n }\n\n return cachingFunc.v + cachingFunc.offset;\n };\n\n cachingFunc.offset = 0;\n return f && cachingFunc;\n},\n _horizontal = {\n s: _scrollLeft,\n p: \"left\",\n p2: \"Left\",\n os: \"right\",\n os2: \"Right\",\n d: \"width\",\n d2: \"Width\",\n a: \"x\",\n sc: _scrollCacheFunc(function (value) {\n return arguments.length ? _win.scrollTo(value, _vertical.sc()) : _win.pageXOffset || _doc[_scrollLeft] || _docEl[_scrollLeft] || _body[_scrollLeft] || 0;\n })\n},\n _vertical = {\n s: _scrollTop,\n p: \"top\",\n p2: \"Top\",\n os: \"bottom\",\n os2: \"Bottom\",\n d: \"height\",\n d2: \"Height\",\n a: \"y\",\n op: _horizontal,\n sc: _scrollCacheFunc(function (value) {\n return arguments.length ? _win.scrollTo(_horizontal.sc(), value) : _win.pageYOffset || _doc[_scrollTop] || _docEl[_scrollTop] || _body[_scrollTop] || 0;\n })\n},\n _getTarget = function _getTarget(t, self) {\n return (self && self._ctx && self._ctx.selector || gsap.utils.toArray)(t)[0] || (typeof t === \"string\" && gsap.config().nullTargetWarn !== false ? console.warn(\"Element not found:\", t) : null);\n},\n _getScrollFunc = function _getScrollFunc(element, _ref) {\n var s = _ref.s,\n sc = _ref.sc;\n // we store the scroller functions in an alternating sequenced Array like [element, verticalScrollFunc, horizontalScrollFunc, ...] so that we can minimize memory, maximize performance, and we also record the last position as a \".rec\" property in order to revert to that after refreshing to ensure things don't shift around.\n _isViewport(element) && (element = _doc.scrollingElement || _docEl);\n\n var i = _scrollers.indexOf(element),\n offset = sc === _vertical.sc ? 1 : 2;\n\n !~i && (i = _scrollers.push(element) - 1);\n _scrollers[i + offset] || _addListener(element, \"scroll\", _onScroll); // clear the cache when a scroll occurs\n\n var prev = _scrollers[i + offset],\n func = prev || (_scrollers[i + offset] = _scrollCacheFunc(_getProxyProp(element, s), true) || (_isViewport(element) ? sc : _scrollCacheFunc(function (value) {\n return arguments.length ? element[s] = value : element[s];\n })));\n func.target = element;\n prev || (func.smooth = gsap.getProperty(element, \"scrollBehavior\") === \"smooth\"); // only set it the first time (don't reset every time a scrollFunc is requested because perhaps it happens during a refresh() when it's disabled in ScrollTrigger.\n\n return func;\n},\n _getVelocityProp = function _getVelocityProp(value, minTimeRefresh, useDelta) {\n var v1 = value,\n v2 = value,\n t1 = _getTime(),\n t2 = t1,\n min = minTimeRefresh || 50,\n dropToZeroTime = Math.max(500, min * 3),\n update = function update(value, force) {\n var t = _getTime();\n\n if (force || t - t1 > min) {\n v2 = v1;\n v1 = value;\n t2 = t1;\n t1 = t;\n } else if (useDelta) {\n v1 += value;\n } else {\n // not totally necessary, but makes it a bit more accurate by adjusting the v1 value according to the new slope. This way we're not just ignoring the incoming data. Removing for now because it doesn't seem to make much practical difference and it's probably not worth the kb.\n v1 = v2 + (value - v2) / (t - t2) * (t1 - t2);\n }\n },\n reset = function reset() {\n v2 = v1 = useDelta ? 0 : v1;\n t2 = t1 = 0;\n },\n getVelocity = function getVelocity(latestValue) {\n var tOld = t2,\n vOld = v2,\n t = _getTime();\n\n (latestValue || latestValue === 0) && latestValue !== v1 && update(latestValue);\n return t1 === t2 || t - t2 > dropToZeroTime ? 0 : (v1 + (useDelta ? vOld : -vOld)) / ((useDelta ? t : t1) - tOld) * 1000;\n };\n\n return {\n update: update,\n reset: reset,\n getVelocity: getVelocity\n };\n},\n _getEvent = function _getEvent(e, preventDefault) {\n preventDefault && !e._gsapAllow && e.preventDefault();\n return e.changedTouches ? e.changedTouches[0] : e;\n},\n _getAbsoluteMax = function _getAbsoluteMax(a) {\n var max = Math.max.apply(Math, a),\n min = Math.min.apply(Math, a);\n return Math.abs(max) >= Math.abs(min) ? max : min;\n},\n _setScrollTrigger = function _setScrollTrigger() {\n ScrollTrigger = gsap.core.globals().ScrollTrigger;\n ScrollTrigger && ScrollTrigger.core && _integrate();\n},\n _initCore = function _initCore(core) {\n gsap = core || _getGSAP();\n\n if (!_coreInitted && gsap && typeof document !== \"undefined\" && document.body) {\n _win = window;\n _doc = document;\n _docEl = _doc.documentElement;\n _body = _doc.body;\n _root = [_win, _doc, _docEl, _body];\n _clamp = gsap.utils.clamp;\n\n _context = gsap.core.context || function () {};\n\n _pointerType = \"onpointerenter\" in _body ? \"pointer\" : \"mouse\"; // isTouch is 0 if no touch, 1 if ONLY touch, and 2 if it can accommodate touch but also other types like mouse/pointer.\n\n _isTouch = Observer.isTouch = _win.matchMedia && _win.matchMedia(\"(hover: none), (pointer: coarse)\").matches ? 1 : \"ontouchstart\" in _win || navigator.maxTouchPoints > 0 || navigator.msMaxTouchPoints > 0 ? 2 : 0;\n _eventTypes = Observer.eventTypes = (\"ontouchstart\" in _docEl ? \"touchstart,touchmove,touchcancel,touchend\" : !(\"onpointerdown\" in _docEl) ? \"mousedown,mousemove,mouseup,mouseup\" : \"pointerdown,pointermove,pointercancel,pointerup\").split(\",\");\n setTimeout(function () {\n return _startup = 0;\n }, 500);\n\n _setScrollTrigger();\n\n _coreInitted = 1;\n }\n\n return _coreInitted;\n};\n\n_horizontal.op = _vertical;\n_scrollers.cache = 0;\nexport var Observer = /*#__PURE__*/function () {\n function Observer(vars) {\n this.init(vars);\n }\n\n var _proto = Observer.prototype;\n\n _proto.init = function init(vars) {\n _coreInitted || _initCore(gsap) || console.warn(\"Please gsap.registerPlugin(Observer)\");\n ScrollTrigger || _setScrollTrigger();\n var tolerance = vars.tolerance,\n dragMinimum = vars.dragMinimum,\n type = vars.type,\n target = vars.target,\n lineHeight = vars.lineHeight,\n debounce = vars.debounce,\n preventDefault = vars.preventDefault,\n onStop = vars.onStop,\n onStopDelay = vars.onStopDelay,\n ignore = vars.ignore,\n wheelSpeed = vars.wheelSpeed,\n event = vars.event,\n onDragStart = vars.onDragStart,\n onDragEnd = vars.onDragEnd,\n onDrag = vars.onDrag,\n onPress = vars.onPress,\n onRelease = vars.onRelease,\n onRight = vars.onRight,\n onLeft = vars.onLeft,\n onUp = vars.onUp,\n onDown = vars.onDown,\n onChangeX = vars.onChangeX,\n onChangeY = vars.onChangeY,\n onChange = vars.onChange,\n onToggleX = vars.onToggleX,\n onToggleY = vars.onToggleY,\n onHover = vars.onHover,\n onHoverEnd = vars.onHoverEnd,\n onMove = vars.onMove,\n ignoreCheck = vars.ignoreCheck,\n isNormalizer = vars.isNormalizer,\n onGestureStart = vars.onGestureStart,\n onGestureEnd = vars.onGestureEnd,\n onWheel = vars.onWheel,\n onEnable = vars.onEnable,\n onDisable = vars.onDisable,\n onClick = vars.onClick,\n scrollSpeed = vars.scrollSpeed,\n capture = vars.capture,\n allowClicks = vars.allowClicks,\n lockAxis = vars.lockAxis,\n onLockAxis = vars.onLockAxis;\n this.target = target = _getTarget(target) || _docEl;\n this.vars = vars;\n ignore && (ignore = gsap.utils.toArray(ignore));\n tolerance = tolerance || 1e-9;\n dragMinimum = dragMinimum || 0;\n wheelSpeed = wheelSpeed || 1;\n scrollSpeed = scrollSpeed || 1;\n type = type || \"wheel,touch,pointer\";\n debounce = debounce !== false;\n lineHeight || (lineHeight = parseFloat(_win.getComputedStyle(_body).lineHeight) || 22); // note: browser may report \"normal\", so default to 22.\n\n var id,\n onStopDelayedCall,\n dragged,\n moved,\n wheeled,\n locked,\n axis,\n self = this,\n prevDeltaX = 0,\n prevDeltaY = 0,\n passive = vars.passive || !preventDefault,\n scrollFuncX = _getScrollFunc(target, _horizontal),\n scrollFuncY = _getScrollFunc(target, _vertical),\n scrollX = scrollFuncX(),\n scrollY = scrollFuncY(),\n limitToTouch = ~type.indexOf(\"touch\") && !~type.indexOf(\"pointer\") && _eventTypes[0] === \"pointerdown\",\n // for devices that accommodate mouse events and touch events, we need to distinguish.\n isViewport = _isViewport(target),\n ownerDoc = target.ownerDocument || _doc,\n deltaX = [0, 0, 0],\n // wheel, scroll, pointer/touch\n deltaY = [0, 0, 0],\n onClickTime = 0,\n clickCapture = function clickCapture() {\n return onClickTime = _getTime();\n },\n _ignoreCheck = function _ignoreCheck(e, isPointerOrTouch) {\n return (self.event = e) && ignore && ~ignore.indexOf(e.target) || isPointerOrTouch && limitToTouch && e.pointerType !== \"touch\" || ignoreCheck && ignoreCheck(e, isPointerOrTouch);\n },\n onStopFunc = function onStopFunc() {\n self._vx.reset();\n\n self._vy.reset();\n\n onStopDelayedCall.pause();\n onStop && onStop(self);\n },\n update = function update() {\n var dx = self.deltaX = _getAbsoluteMax(deltaX),\n dy = self.deltaY = _getAbsoluteMax(deltaY),\n changedX = Math.abs(dx) >= tolerance,\n changedY = Math.abs(dy) >= tolerance;\n\n onChange && (changedX || changedY) && onChange(self, dx, dy, deltaX, deltaY); // in ScrollTrigger.normalizeScroll(), we need to know if it was touch/pointer so we need access to the deltaX/deltaY Arrays before we clear them out.\n\n if (changedX) {\n onRight && self.deltaX > 0 && onRight(self);\n onLeft && self.deltaX < 0 && onLeft(self);\n onChangeX && onChangeX(self);\n onToggleX && self.deltaX < 0 !== prevDeltaX < 0 && onToggleX(self);\n prevDeltaX = self.deltaX;\n deltaX[0] = deltaX[1] = deltaX[2] = 0;\n }\n\n if (changedY) {\n onDown && self.deltaY > 0 && onDown(self);\n onUp && self.deltaY < 0 && onUp(self);\n onChangeY && onChangeY(self);\n onToggleY && self.deltaY < 0 !== prevDeltaY < 0 && onToggleY(self);\n prevDeltaY = self.deltaY;\n deltaY[0] = deltaY[1] = deltaY[2] = 0;\n }\n\n if (moved || dragged) {\n onMove && onMove(self);\n\n if (dragged) {\n onDrag(self);\n dragged = false;\n }\n\n moved = false;\n }\n\n locked && !(locked = false) && onLockAxis && onLockAxis(self);\n\n if (wheeled) {\n onWheel(self);\n wheeled = false;\n }\n\n id = 0;\n },\n onDelta = function onDelta(x, y, index) {\n deltaX[index] += x;\n deltaY[index] += y;\n\n self._vx.update(x);\n\n self._vy.update(y);\n\n debounce ? id || (id = requestAnimationFrame(update)) : update();\n },\n onTouchOrPointerDelta = function onTouchOrPointerDelta(x, y) {\n if (lockAxis && !axis) {\n self.axis = axis = Math.abs(x) > Math.abs(y) ? \"x\" : \"y\";\n locked = true;\n }\n\n if (axis !== \"y\") {\n deltaX[2] += x;\n\n self._vx.update(x, true); // update the velocity as frequently as possible instead of in the debounced function so that very quick touch-scrolls (flicks) feel natural. If it's the mouse/touch/pointer, force it so that we get snappy/accurate momentum scroll.\n\n }\n\n if (axis !== \"x\") {\n deltaY[2] += y;\n\n self._vy.update(y, true);\n }\n\n debounce ? id || (id = requestAnimationFrame(update)) : update();\n },\n _onDrag = function _onDrag(e) {\n if (_ignoreCheck(e, 1)) {\n return;\n }\n\n e = _getEvent(e, preventDefault);\n var x = e.clientX,\n y = e.clientY,\n dx = x - self.x,\n dy = y - self.y,\n isDragging = self.isDragging;\n self.x = x;\n self.y = y;\n\n if (isDragging || Math.abs(self.startX - x) >= dragMinimum || Math.abs(self.startY - y) >= dragMinimum) {\n onDrag && (dragged = true);\n isDragging || (self.isDragging = true);\n onTouchOrPointerDelta(dx, dy);\n isDragging || onDragStart && onDragStart(self);\n }\n },\n _onPress = self.onPress = function (e) {\n if (_ignoreCheck(e, 1) || e && e.button) {\n return;\n }\n\n self.axis = axis = null;\n onStopDelayedCall.pause();\n self.isPressed = true;\n e = _getEvent(e); // note: may need to preventDefault(?) Won't side-scroll on iOS Safari if we do, though.\n\n prevDeltaX = prevDeltaY = 0;\n self.startX = self.x = e.clientX;\n self.startY = self.y = e.clientY;\n\n self._vx.reset(); // otherwise the t2 may be stale if the user touches and flicks super fast and releases in less than 2 requestAnimationFrame ticks, causing velocity to be 0.\n\n\n self._vy.reset();\n\n _addListener(isNormalizer ? target : ownerDoc, _eventTypes[1], _onDrag, passive, true);\n\n self.deltaX = self.deltaY = 0;\n onPress && onPress(self);\n },\n _onRelease = self.onRelease = function (e) {\n if (_ignoreCheck(e, 1)) {\n return;\n }\n\n _removeListener(isNormalizer ? target : ownerDoc, _eventTypes[1], _onDrag, true);\n\n var isTrackingDrag = !isNaN(self.y - self.startY),\n wasDragging = self.isDragging,\n isDragNotClick = wasDragging && (Math.abs(self.x - self.startX) > 3 || Math.abs(self.y - self.startY) > 3),\n // some touch devices need some wiggle room in terms of sensing clicks - the finger may move a few pixels.\n eventData = _getEvent(e);\n\n if (!isDragNotClick && isTrackingDrag) {\n self._vx.reset();\n\n self._vy.reset(); //if (preventDefault && allowClicks && self.isPressed) { // check isPressed because in a rare edge case, the inputObserver in ScrollTrigger may stopPropagation() on the press/drag, so the onRelease may get fired without the onPress/onDrag ever getting called, thus it could trigger a click to occur on a link after scroll-dragging it.\n\n\n if (preventDefault && allowClicks) {\n gsap.delayedCall(0.08, function () {\n // some browsers (like Firefox) won't trust script-generated clicks, so if the user tries to click on a video to play it, for example, it simply won't work. Since a regular \"click\" event will most likely be generated anyway (one that has its isTrusted flag set to true), we must slightly delay our script-generated click so that the \"real\"/trusted one is prioritized. Remember, when there are duplicate events in quick succession, we suppress all but the first one. Some browsers don't even trigger the \"real\" one at all, so our synthetic one is a safety valve that ensures that no matter what, a click event does get dispatched.\n if (_getTime() - onClickTime > 300 && !e.defaultPrevented) {\n if (e.target.click) {\n //some browsers (like mobile Safari) don't properly trigger the click event\n e.target.click();\n } else if (ownerDoc.createEvent) {\n var syntheticEvent = ownerDoc.createEvent(\"MouseEvents\");\n syntheticEvent.initMouseEvent(\"click\", true, true, _win, 1, eventData.screenX, eventData.screenY, eventData.clientX, eventData.clientY, false, false, false, false, 0, null);\n e.target.dispatchEvent(syntheticEvent);\n }\n }\n });\n }\n }\n\n self.isDragging = self.isGesturing = self.isPressed = false;\n onStop && wasDragging && !isNormalizer && onStopDelayedCall.restart(true);\n onDragEnd && wasDragging && onDragEnd(self);\n onRelease && onRelease(self, isDragNotClick);\n },\n _onGestureStart = function _onGestureStart(e) {\n return e.touches && e.touches.length > 1 && (self.isGesturing = true) && onGestureStart(e, self.isDragging);\n },\n _onGestureEnd = function _onGestureEnd() {\n return (self.isGesturing = false) || onGestureEnd(self);\n },\n onScroll = function onScroll(e) {\n if (_ignoreCheck(e)) {\n return;\n }\n\n var x = scrollFuncX(),\n y = scrollFuncY();\n onDelta((x - scrollX) * scrollSpeed, (y - scrollY) * scrollSpeed, 1);\n scrollX = x;\n scrollY = y;\n onStop && onStopDelayedCall.restart(true);\n },\n _onWheel = function _onWheel(e) {\n if (_ignoreCheck(e)) {\n return;\n }\n\n e = _getEvent(e, preventDefault);\n onWheel && (wheeled = true);\n var multiplier = (e.deltaMode === 1 ? lineHeight : e.deltaMode === 2 ? _win.innerHeight : 1) * wheelSpeed;\n onDelta(e.deltaX * multiplier, e.deltaY * multiplier, 0);\n onStop && !isNormalizer && onStopDelayedCall.restart(true);\n },\n _onMove = function _onMove(e) {\n if (_ignoreCheck(e)) {\n return;\n }\n\n var x = e.clientX,\n y = e.clientY,\n dx = x - self.x,\n dy = y - self.y;\n self.x = x;\n self.y = y;\n moved = true;\n onStop && onStopDelayedCall.restart(true);\n (dx || dy) && onTouchOrPointerDelta(dx, dy);\n },\n _onHover = function _onHover(e) {\n self.event = e;\n onHover(self);\n },\n _onHoverEnd = function _onHoverEnd(e) {\n self.event = e;\n onHoverEnd(self);\n },\n _onClick = function _onClick(e) {\n return _ignoreCheck(e) || _getEvent(e, preventDefault) && onClick(self);\n };\n\n onStopDelayedCall = self._dc = gsap.delayedCall(onStopDelay || 0.25, onStopFunc).pause();\n self.deltaX = self.deltaY = 0;\n self._vx = _getVelocityProp(0, 50, true);\n self._vy = _getVelocityProp(0, 50, true);\n self.scrollX = scrollFuncX;\n self.scrollY = scrollFuncY;\n self.isDragging = self.isGesturing = self.isPressed = false;\n\n _context(this);\n\n self.enable = function (e) {\n if (!self.isEnabled) {\n _addListener(isViewport ? ownerDoc : target, \"scroll\", _onScroll);\n\n type.indexOf(\"scroll\") >= 0 && _addListener(isViewport ? ownerDoc : target, \"scroll\", onScroll, passive, capture);\n type.indexOf(\"wheel\") >= 0 && _addListener(target, \"wheel\", _onWheel, passive, capture);\n\n if (type.indexOf(\"touch\") >= 0 && _isTouch || type.indexOf(\"pointer\") >= 0) {\n _addListener(target, _eventTypes[0], _onPress, passive, capture);\n\n _addListener(ownerDoc, _eventTypes[2], _onRelease);\n\n _addListener(ownerDoc, _eventTypes[3], _onRelease);\n\n allowClicks && _addListener(target, \"click\", clickCapture, true, true);\n onClick && _addListener(target, \"click\", _onClick);\n onGestureStart && _addListener(ownerDoc, \"gesturestart\", _onGestureStart);\n onGestureEnd && _addListener(ownerDoc, \"gestureend\", _onGestureEnd);\n onHover && _addListener(target, _pointerType + \"enter\", _onHover);\n onHoverEnd && _addListener(target, _pointerType + \"leave\", _onHoverEnd);\n onMove && _addListener(target, _pointerType + \"move\", _onMove);\n }\n\n self.isEnabled = true;\n e && e.type && _onPress(e);\n onEnable && onEnable(self);\n }\n\n return self;\n };\n\n self.disable = function () {\n if (self.isEnabled) {\n // only remove the _onScroll listener if there aren't any others that rely on the functionality.\n _observers.filter(function (o) {\n return o !== self && _isViewport(o.target);\n }).length || _removeListener(isViewport ? ownerDoc : target, \"scroll\", _onScroll);\n\n if (self.isPressed) {\n self._vx.reset();\n\n self._vy.reset();\n\n _removeListener(isNormalizer ? target : ownerDoc, _eventTypes[1], _onDrag, true);\n }\n\n _removeListener(isViewport ? ownerDoc : target, \"scroll\", onScroll, capture);\n\n _removeListener(target, \"wheel\", _onWheel, capture);\n\n _removeListener(target, _eventTypes[0], _onPress, capture);\n\n _removeListener(ownerDoc, _eventTypes[2], _onRelease);\n\n _removeListener(ownerDoc, _eventTypes[3], _onRelease);\n\n _removeListener(target, \"click\", clickCapture, true);\n\n _removeListener(target, \"click\", _onClick);\n\n _removeListener(ownerDoc, \"gesturestart\", _onGestureStart);\n\n _removeListener(ownerDoc, \"gestureend\", _onGestureEnd);\n\n _removeListener(target, _pointerType + \"enter\", _onHover);\n\n _removeListener(target, _pointerType + \"leave\", _onHoverEnd);\n\n _removeListener(target, _pointerType + \"move\", _onMove);\n\n self.isEnabled = self.isPressed = self.isDragging = false;\n onDisable && onDisable(self);\n }\n };\n\n self.kill = self.revert = function () {\n self.disable();\n\n var i = _observers.indexOf(self);\n\n i >= 0 && _observers.splice(i, 1);\n _normalizer === self && (_normalizer = 0);\n };\n\n _observers.push(self);\n\n isNormalizer && _isViewport(target) && (_normalizer = self);\n self.enable(event);\n };\n\n _createClass(Observer, [{\n key: \"velocityX\",\n get: function get() {\n return this._vx.getVelocity();\n }\n }, {\n key: \"velocityY\",\n get: function get() {\n return this._vy.getVelocity();\n }\n }]);\n\n return Observer;\n}();\nObserver.version = \"3.12.5\";\n\nObserver.create = function (vars) {\n return new Observer(vars);\n};\n\nObserver.register = _initCore;\n\nObserver.getAll = function () {\n return _observers.slice();\n};\n\nObserver.getById = function (id) {\n return _observers.filter(function (o) {\n return o.vars.id === id;\n })[0];\n};\n\n_getGSAP() && gsap.registerPlugin(Observer);\nexport { Observer as default, _isViewport, _scrollers, _getScrollFunc, _getProxyProp, _proxies, _getVelocityProp, _vertical, _horizontal, _getTarget };","/*!\n * ScrollTrigger 3.12.5\n * https://gsap.com\n *\n * @license Copyright 2008-2024, GreenSock. All rights reserved.\n * Subject to the terms at https://gsap.com/standard-license or for\n * Club GSAP members, the agreement issued with that membership.\n * @author: Jack Doyle, jack@greensock.com\n*/\n\n/* eslint-disable */\nimport { Observer, _getTarget, _vertical, _horizontal, _scrollers, _proxies, _getScrollFunc, _getProxyProp, _getVelocityProp } from \"./Observer.js\";\n\nvar gsap,\n _coreInitted,\n _win,\n _doc,\n _docEl,\n _body,\n _root,\n _resizeDelay,\n _toArray,\n _clamp,\n _time2,\n _syncInterval,\n _refreshing,\n _pointerIsDown,\n _transformProp,\n _i,\n _prevWidth,\n _prevHeight,\n _autoRefresh,\n _sort,\n _suppressOverwrites,\n _ignoreResize,\n _normalizer,\n _ignoreMobileResize,\n _baseScreenHeight,\n _baseScreenWidth,\n _fixIOSBug,\n _context,\n _scrollRestoration,\n _div100vh,\n _100vh,\n _isReverted,\n _clampingMax,\n _limitCallbacks,\n // if true, we'll only trigger callbacks if the active state toggles, so if you scroll immediately past both the start and end positions of a ScrollTrigger (thus inactive to inactive), neither its onEnter nor onLeave will be called. This is useful during startup.\n_startup = 1,\n _getTime = Date.now,\n _time1 = _getTime(),\n _lastScrollTime = 0,\n _enabled = 0,\n _parseClamp = function _parseClamp(value, type, self) {\n var clamp = _isString(value) && (value.substr(0, 6) === \"clamp(\" || value.indexOf(\"max\") > -1);\n self[\"_\" + type + \"Clamp\"] = clamp;\n return clamp ? value.substr(6, value.length - 7) : value;\n},\n _keepClamp = function _keepClamp(value, clamp) {\n return clamp && (!_isString(value) || value.substr(0, 6) !== \"clamp(\") ? \"clamp(\" + value + \")\" : value;\n},\n _rafBugFix = function _rafBugFix() {\n return _enabled && requestAnimationFrame(_rafBugFix);\n},\n // in some browsers (like Firefox), screen repaints weren't consistent unless we had SOMETHING queued up in requestAnimationFrame()! So this just creates a super simple loop to keep it alive and smooth out repaints.\n_pointerDownHandler = function _pointerDownHandler() {\n return _pointerIsDown = 1;\n},\n _pointerUpHandler = function _pointerUpHandler() {\n return _pointerIsDown = 0;\n},\n _passThrough = function _passThrough(v) {\n return v;\n},\n _round = function _round(value) {\n return Math.round(value * 100000) / 100000 || 0;\n},\n _windowExists = function _windowExists() {\n return typeof window !== \"undefined\";\n},\n _getGSAP = function _getGSAP() {\n return gsap || _windowExists() && (gsap = window.gsap) && gsap.registerPlugin && gsap;\n},\n _isViewport = function _isViewport(e) {\n return !!~_root.indexOf(e);\n},\n _getViewportDimension = function _getViewportDimension(dimensionProperty) {\n return (dimensionProperty === \"Height\" ? _100vh : _win[\"inner\" + dimensionProperty]) || _docEl[\"client\" + dimensionProperty] || _body[\"client\" + dimensionProperty];\n},\n _getBoundsFunc = function _getBoundsFunc(element) {\n return _getProxyProp(element, \"getBoundingClientRect\") || (_isViewport(element) ? function () {\n _winOffsets.width = _win.innerWidth;\n _winOffsets.height = _100vh;\n return _winOffsets;\n } : function () {\n return _getBounds(element);\n });\n},\n _getSizeFunc = function _getSizeFunc(scroller, isViewport, _ref) {\n var d = _ref.d,\n d2 = _ref.d2,\n a = _ref.a;\n return (a = _getProxyProp(scroller, \"getBoundingClientRect\")) ? function () {\n return a()[d];\n } : function () {\n return (isViewport ? _getViewportDimension(d2) : scroller[\"client\" + d2]) || 0;\n };\n},\n _getOffsetsFunc = function _getOffsetsFunc(element, isViewport) {\n return !isViewport || ~_proxies.indexOf(element) ? _getBoundsFunc(element) : function () {\n return _winOffsets;\n };\n},\n _maxScroll = function _maxScroll(element, _ref2) {\n var s = _ref2.s,\n d2 = _ref2.d2,\n d = _ref2.d,\n a = _ref2.a;\n return Math.max(0, (s = \"scroll\" + d2) && (a = _getProxyProp(element, s)) ? a() - _getBoundsFunc(element)()[d] : _isViewport(element) ? (_docEl[s] || _body[s]) - _getViewportDimension(d2) : element[s] - element[\"offset\" + d2]);\n},\n _iterateAutoRefresh = function _iterateAutoRefresh(func, events) {\n for (var i = 0; i < _autoRefresh.length; i += 3) {\n (!events || ~events.indexOf(_autoRefresh[i + 1])) && func(_autoRefresh[i], _autoRefresh[i + 1], _autoRefresh[i + 2]);\n }\n},\n _isString = function _isString(value) {\n return typeof value === \"string\";\n},\n _isFunction = function _isFunction(value) {\n return typeof value === \"function\";\n},\n _isNumber = function _isNumber(value) {\n return typeof value === \"number\";\n},\n _isObject = function _isObject(value) {\n return typeof value === \"object\";\n},\n _endAnimation = function _endAnimation(animation, reversed, pause) {\n return animation && animation.progress(reversed ? 0 : 1) && pause && animation.pause();\n},\n _callback = function _callback(self, func) {\n if (self.enabled) {\n var result = self._ctx ? self._ctx.add(function () {\n return func(self);\n }) : func(self);\n result && result.totalTime && (self.callbackAnimation = result);\n }\n},\n _abs = Math.abs,\n _left = \"left\",\n _top = \"top\",\n _right = \"right\",\n _bottom = \"bottom\",\n _width = \"width\",\n _height = \"height\",\n _Right = \"Right\",\n _Left = \"Left\",\n _Top = \"Top\",\n _Bottom = \"Bottom\",\n _padding = \"padding\",\n _margin = \"margin\",\n _Width = \"Width\",\n _Height = \"Height\",\n _px = \"px\",\n _getComputedStyle = function _getComputedStyle(element) {\n return _win.getComputedStyle(element);\n},\n _makePositionable = function _makePositionable(element) {\n // if the element already has position: absolute or fixed, leave that, otherwise make it position: relative\n var position = _getComputedStyle(element).position;\n\n element.style.position = position === \"absolute\" || position === \"fixed\" ? position : \"relative\";\n},\n _setDefaults = function _setDefaults(obj, defaults) {\n for (var p in defaults) {\n p in obj || (obj[p] = defaults[p]);\n }\n\n return obj;\n},\n _getBounds = function _getBounds(element, withoutTransforms) {\n var tween = withoutTransforms && _getComputedStyle(element)[_transformProp] !== \"matrix(1, 0, 0, 1, 0, 0)\" && gsap.to(element, {\n x: 0,\n y: 0,\n xPercent: 0,\n yPercent: 0,\n rotation: 0,\n rotationX: 0,\n rotationY: 0,\n scale: 1,\n skewX: 0,\n skewY: 0\n }).progress(1),\n bounds = element.getBoundingClientRect();\n tween && tween.progress(0).kill();\n return bounds;\n},\n _getSize = function _getSize(element, _ref3) {\n var d2 = _ref3.d2;\n return element[\"offset\" + d2] || element[\"client\" + d2] || 0;\n},\n _getLabelRatioArray = function _getLabelRatioArray(timeline) {\n var a = [],\n labels = timeline.labels,\n duration = timeline.duration(),\n p;\n\n for (p in labels) {\n a.push(labels[p] / duration);\n }\n\n return a;\n},\n _getClosestLabel = function _getClosestLabel(animation) {\n return function (value) {\n return gsap.utils.snap(_getLabelRatioArray(animation), value);\n };\n},\n _snapDirectional = function _snapDirectional(snapIncrementOrArray) {\n var snap = gsap.utils.snap(snapIncrementOrArray),\n a = Array.isArray(snapIncrementOrArray) && snapIncrementOrArray.slice(0).sort(function (a, b) {\n return a - b;\n });\n return a ? function (value, direction, threshold) {\n if (threshold === void 0) {\n threshold = 1e-3;\n }\n\n var i;\n\n if (!direction) {\n return snap(value);\n }\n\n if (direction > 0) {\n value -= threshold; // to avoid rounding errors. If we're too strict, it might snap forward, then immediately again, and again.\n\n for (i = 0; i < a.length; i++) {\n if (a[i] >= value) {\n return a[i];\n }\n }\n\n return a[i - 1];\n } else {\n i = a.length;\n value += threshold;\n\n while (i--) {\n if (a[i] <= value) {\n return a[i];\n }\n }\n }\n\n return a[0];\n } : function (value, direction, threshold) {\n if (threshold === void 0) {\n threshold = 1e-3;\n }\n\n var snapped = snap(value);\n return !direction || Math.abs(snapped - value) < threshold || snapped - value < 0 === direction < 0 ? snapped : snap(direction < 0 ? value - snapIncrementOrArray : value + snapIncrementOrArray);\n };\n},\n _getLabelAtDirection = function _getLabelAtDirection(timeline) {\n return function (value, st) {\n return _snapDirectional(_getLabelRatioArray(timeline))(value, st.direction);\n };\n},\n _multiListener = function _multiListener(func, element, types, callback) {\n return types.split(\",\").forEach(function (type) {\n return func(element, type, callback);\n });\n},\n _addListener = function _addListener(element, type, func, nonPassive, capture) {\n return element.addEventListener(type, func, {\n passive: !nonPassive,\n capture: !!capture\n });\n},\n _removeListener = function _removeListener(element, type, func, capture) {\n return element.removeEventListener(type, func, !!capture);\n},\n _wheelListener = function _wheelListener(func, el, scrollFunc) {\n scrollFunc = scrollFunc && scrollFunc.wheelHandler;\n\n if (scrollFunc) {\n func(el, \"wheel\", scrollFunc);\n func(el, \"touchmove\", scrollFunc);\n }\n},\n _markerDefaults = {\n startColor: \"green\",\n endColor: \"red\",\n indent: 0,\n fontSize: \"16px\",\n fontWeight: \"normal\"\n},\n _defaults = {\n toggleActions: \"play\",\n anticipatePin: 0\n},\n _keywords = {\n top: 0,\n left: 0,\n center: 0.5,\n bottom: 1,\n right: 1\n},\n _offsetToPx = function _offsetToPx(value, size) {\n if (_isString(value)) {\n var eqIndex = value.indexOf(\"=\"),\n relative = ~eqIndex ? +(value.charAt(eqIndex - 1) + 1) * parseFloat(value.substr(eqIndex + 1)) : 0;\n\n if (~eqIndex) {\n value.indexOf(\"%\") > eqIndex && (relative *= size / 100);\n value = value.substr(0, eqIndex - 1);\n }\n\n value = relative + (value in _keywords ? _keywords[value] * size : ~value.indexOf(\"%\") ? parseFloat(value) * size / 100 : parseFloat(value) || 0);\n }\n\n return value;\n},\n _createMarker = function _createMarker(type, name, container, direction, _ref4, offset, matchWidthEl, containerAnimation) {\n var startColor = _ref4.startColor,\n endColor = _ref4.endColor,\n fontSize = _ref4.fontSize,\n indent = _ref4.indent,\n fontWeight = _ref4.fontWeight;\n\n var e = _doc.createElement(\"div\"),\n useFixedPosition = _isViewport(container) || _getProxyProp(container, \"pinType\") === \"fixed\",\n isScroller = type.indexOf(\"scroller\") !== -1,\n parent = useFixedPosition ? _body : container,\n isStart = type.indexOf(\"start\") !== -1,\n color = isStart ? startColor : endColor,\n css = \"border-color:\" + color + \";font-size:\" + fontSize + \";color:\" + color + \";font-weight:\" + fontWeight + \";pointer-events:none;white-space:nowrap;font-family:sans-serif,Arial;z-index:1000;padding:4px 8px;border-width:0;border-style:solid;\";\n\n css += \"position:\" + ((isScroller || containerAnimation) && useFixedPosition ? \"fixed;\" : \"absolute;\");\n (isScroller || containerAnimation || !useFixedPosition) && (css += (direction === _vertical ? _right : _bottom) + \":\" + (offset + parseFloat(indent)) + \"px;\");\n matchWidthEl && (css += \"box-sizing:border-box;text-align:left;width:\" + matchWidthEl.offsetWidth + \"px;\");\n e._isStart = isStart;\n e.setAttribute(\"class\", \"gsap-marker-\" + type + (name ? \" marker-\" + name : \"\"));\n e.style.cssText = css;\n e.innerText = name || name === 0 ? type + \"-\" + name : type;\n parent.children[0] ? parent.insertBefore(e, parent.children[0]) : parent.appendChild(e);\n e._offset = e[\"offset\" + direction.op.d2];\n\n _positionMarker(e, 0, direction, isStart);\n\n return e;\n},\n _positionMarker = function _positionMarker(marker, start, direction, flipped) {\n var vars = {\n display: \"block\"\n },\n side = direction[flipped ? \"os2\" : \"p2\"],\n oppositeSide = direction[flipped ? \"p2\" : \"os2\"];\n marker._isFlipped = flipped;\n vars[direction.a + \"Percent\"] = flipped ? -100 : 0;\n vars[direction.a] = flipped ? \"1px\" : 0;\n vars[\"border\" + side + _Width] = 1;\n vars[\"border\" + oppositeSide + _Width] = 0;\n vars[direction.p] = start + \"px\";\n gsap.set(marker, vars);\n},\n _triggers = [],\n _ids = {},\n _rafID,\n _sync = function _sync() {\n return _getTime() - _lastScrollTime > 34 && (_rafID || (_rafID = requestAnimationFrame(_updateAll)));\n},\n _onScroll = function _onScroll() {\n // previously, we tried to optimize performance by batching/deferring to the next requestAnimationFrame(), but discovered that Safari has a few bugs that make this unworkable (especially on iOS). See https://codepen.io/GreenSock/pen/16c435b12ef09c38125204818e7b45fc?editors=0010 and https://codepen.io/GreenSock/pen/JjOxYpQ/3dd65ccec5a60f1d862c355d84d14562?editors=0010 and https://codepen.io/GreenSock/pen/ExbrPNa/087cef197dc35445a0951e8935c41503?editors=0010\n if (!_normalizer || !_normalizer.isPressed || _normalizer.startX > _body.clientWidth) {\n // if the user is dragging the scrollbar, allow it.\n _scrollers.cache++;\n\n if (_normalizer) {\n _rafID || (_rafID = requestAnimationFrame(_updateAll));\n } else {\n _updateAll(); // Safari in particular (on desktop) NEEDS the immediate update rather than waiting for a requestAnimationFrame() whereas iOS seems to benefit from waiting for the requestAnimationFrame() tick, at least when normalizing. See https://codepen.io/GreenSock/pen/qBYozqO?editors=0110\n\n }\n\n _lastScrollTime || _dispatch(\"scrollStart\");\n _lastScrollTime = _getTime();\n }\n},\n _setBaseDimensions = function _setBaseDimensions() {\n _baseScreenWidth = _win.innerWidth;\n _baseScreenHeight = _win.innerHeight;\n},\n _onResize = function _onResize() {\n _scrollers.cache++;\n !_refreshing && !_ignoreResize && !_doc.fullscreenElement && !_doc.webkitFullscreenElement && (!_ignoreMobileResize || _baseScreenWidth !== _win.innerWidth || Math.abs(_win.innerHeight - _baseScreenHeight) > _win.innerHeight * 0.25) && _resizeDelay.restart(true);\n},\n // ignore resizes triggered by refresh()\n_listeners = {},\n _emptyArray = [],\n _softRefresh = function _softRefresh() {\n return _removeListener(ScrollTrigger, \"scrollEnd\", _softRefresh) || _refreshAll(true);\n},\n _dispatch = function _dispatch(type) {\n return _listeners[type] && _listeners[type].map(function (f) {\n return f();\n }) || _emptyArray;\n},\n _savedStyles = [],\n // when ScrollTrigger.saveStyles() is called, the inline styles are recorded in this Array in a sequential format like [element, cssText, gsCache, media]. This keeps it very memory-efficient and fast to iterate through.\n_revertRecorded = function _revertRecorded(media) {\n for (var i = 0; i < _savedStyles.length; i += 5) {\n if (!media || _savedStyles[i + 4] && _savedStyles[i + 4].query === media) {\n _savedStyles[i].style.cssText = _savedStyles[i + 1];\n _savedStyles[i].getBBox && _savedStyles[i].setAttribute(\"transform\", _savedStyles[i + 2] || \"\");\n _savedStyles[i + 3].uncache = 1;\n }\n }\n},\n _revertAll = function _revertAll(kill, media) {\n var trigger;\n\n for (_i = 0; _i < _triggers.length; _i++) {\n trigger = _triggers[_i];\n\n if (trigger && (!media || trigger._ctx === media)) {\n if (kill) {\n trigger.kill(1);\n } else {\n trigger.revert(true, true);\n }\n }\n }\n\n _isReverted = true;\n media && _revertRecorded(media);\n media || _dispatch(\"revert\");\n},\n _clearScrollMemory = function _clearScrollMemory(scrollRestoration, force) {\n // zero-out all the recorded scroll positions. Don't use _triggers because if, for example, .matchMedia() is used to create some ScrollTriggers and then the user resizes and it removes ALL ScrollTriggers, and then go back to a size where there are ScrollTriggers, it would have kept the position(s) saved from the initial state.\n _scrollers.cache++;\n (force || !_refreshingAll) && _scrollers.forEach(function (obj) {\n return _isFunction(obj) && obj.cacheID++ && (obj.rec = 0);\n });\n _isString(scrollRestoration) && (_win.history.scrollRestoration = _scrollRestoration = scrollRestoration);\n},\n _refreshingAll,\n _refreshID = 0,\n _queueRefreshID,\n _queueRefreshAll = function _queueRefreshAll() {\n // we don't want to call _refreshAll() every time we create a new ScrollTrigger (for performance reasons) - it's better to batch them. Some frameworks dynamically load content and we can't rely on the window's \"load\" or \"DOMContentLoaded\" events to trigger it.\n if (_queueRefreshID !== _refreshID) {\n var id = _queueRefreshID = _refreshID;\n requestAnimationFrame(function () {\n return id === _refreshID && _refreshAll(true);\n });\n }\n},\n _refresh100vh = function _refresh100vh() {\n _body.appendChild(_div100vh);\n\n _100vh = !_normalizer && _div100vh.offsetHeight || _win.innerHeight;\n\n _body.removeChild(_div100vh);\n},\n _hideAllMarkers = function _hideAllMarkers(hide) {\n return _toArray(\".gsap-marker-start, .gsap-marker-end, .gsap-marker-scroller-start, .gsap-marker-scroller-end\").forEach(function (el) {\n return el.style.display = hide ? \"none\" : \"block\";\n });\n},\n _refreshAll = function _refreshAll(force, skipRevert) {\n if (_lastScrollTime && !force && !_isReverted) {\n _addListener(ScrollTrigger, \"scrollEnd\", _softRefresh);\n\n return;\n }\n\n _refresh100vh();\n\n _refreshingAll = ScrollTrigger.isRefreshing = true;\n\n _scrollers.forEach(function (obj) {\n return _isFunction(obj) && ++obj.cacheID && (obj.rec = obj());\n }); // force the clearing of the cache because some browsers take a little while to dispatch the \"scroll\" event and the user may have changed the scroll position and then called ScrollTrigger.refresh() right away\n\n\n var refreshInits = _dispatch(\"refreshInit\");\n\n _sort && ScrollTrigger.sort();\n skipRevert || _revertAll();\n\n _scrollers.forEach(function (obj) {\n if (_isFunction(obj)) {\n obj.smooth && (obj.target.style.scrollBehavior = \"auto\"); // smooth scrolling interferes\n\n obj(0);\n }\n });\n\n _triggers.slice(0).forEach(function (t) {\n return t.refresh();\n }); // don't loop with _i because during a refresh() someone could call ScrollTrigger.update() which would iterate through _i resulting in a skip.\n\n\n _isReverted = false;\n\n _triggers.forEach(function (t) {\n // nested pins (pinnedContainer) with pinSpacing may expand the container, so we must accommodate that here.\n if (t._subPinOffset && t.pin) {\n var prop = t.vars.horizontal ? \"offsetWidth\" : \"offsetHeight\",\n original = t.pin[prop];\n t.revert(true, 1);\n t.adjustPinSpacing(t.pin[prop] - original);\n t.refresh();\n }\n });\n\n _clampingMax = 1; // pinSpacing might be propping a page open, thus when we .setPositions() to clamp a ScrollTrigger's end we should leave the pinSpacing alone. That's what this flag is for.\n\n _hideAllMarkers(true);\n\n _triggers.forEach(function (t) {\n // the scroller's max scroll position may change after all the ScrollTriggers refreshed (like pinning could push it down), so we need to loop back and correct any with end: \"max\". Same for anything with a clamped end\n var max = _maxScroll(t.scroller, t._dir),\n endClamp = t.vars.end === \"max\" || t._endClamp && t.end > max,\n startClamp = t._startClamp && t.start >= max;\n\n (endClamp || startClamp) && t.setPositions(startClamp ? max - 1 : t.start, endClamp ? Math.max(startClamp ? max : t.start + 1, max) : t.end, true);\n });\n\n _hideAllMarkers(false);\n\n _clampingMax = 0;\n refreshInits.forEach(function (result) {\n return result && result.render && result.render(-1);\n }); // if the onRefreshInit() returns an animation (typically a gsap.set()), revert it. This makes it easy to put things in a certain spot before refreshing for measurement purposes, and then put things back.\n\n _scrollers.forEach(function (obj) {\n if (_isFunction(obj)) {\n obj.smooth && requestAnimationFrame(function () {\n return obj.target.style.scrollBehavior = \"smooth\";\n });\n obj.rec && obj(obj.rec);\n }\n });\n\n _clearScrollMemory(_scrollRestoration, 1);\n\n _resizeDelay.pause();\n\n _refreshID++;\n _refreshingAll = 2;\n\n _updateAll(2);\n\n _triggers.forEach(function (t) {\n return _isFunction(t.vars.onRefresh) && t.vars.onRefresh(t);\n });\n\n _refreshingAll = ScrollTrigger.isRefreshing = false;\n\n _dispatch(\"refresh\");\n},\n _lastScroll = 0,\n _direction = 1,\n _primary,\n _updateAll = function _updateAll(force) {\n if (force === 2 || !_refreshingAll && !_isReverted) {\n // _isReverted could be true if, for example, a matchMedia() is in the process of executing. We don't want to update during the time everything is reverted.\n ScrollTrigger.isUpdating = true;\n _primary && _primary.update(0); // ScrollSmoother uses refreshPriority -9999 to become the primary that gets updated before all others because it affects the scroll position.\n\n var l = _triggers.length,\n time = _getTime(),\n recordVelocity = time - _time1 >= 50,\n scroll = l && _triggers[0].scroll();\n\n _direction = _lastScroll > scroll ? -1 : 1;\n _refreshingAll || (_lastScroll = scroll);\n\n if (recordVelocity) {\n if (_lastScrollTime && !_pointerIsDown && time - _lastScrollTime > 200) {\n _lastScrollTime = 0;\n\n _dispatch(\"scrollEnd\");\n }\n\n _time2 = _time1;\n _time1 = time;\n }\n\n if (_direction < 0) {\n _i = l;\n\n while (_i-- > 0) {\n _triggers[_i] && _triggers[_i].update(0, recordVelocity);\n }\n\n _direction = 1;\n } else {\n for (_i = 0; _i < l; _i++) {\n _triggers[_i] && _triggers[_i].update(0, recordVelocity);\n }\n }\n\n ScrollTrigger.isUpdating = false;\n }\n\n _rafID = 0;\n},\n _propNamesToCopy = [_left, _top, _bottom, _right, _margin + _Bottom, _margin + _Right, _margin + _Top, _margin + _Left, \"display\", \"flexShrink\", \"float\", \"zIndex\", \"gridColumnStart\", \"gridColumnEnd\", \"gridRowStart\", \"gridRowEnd\", \"gridArea\", \"justifySelf\", \"alignSelf\", \"placeSelf\", \"order\"],\n _stateProps = _propNamesToCopy.concat([_width, _height, \"boxSizing\", \"max\" + _Width, \"max\" + _Height, \"position\", _margin, _padding, _padding + _Top, _padding + _Right, _padding + _Bottom, _padding + _Left]),\n _swapPinOut = function _swapPinOut(pin, spacer, state) {\n _setState(state);\n\n var cache = pin._gsap;\n\n if (cache.spacerIsNative) {\n _setState(cache.spacerState);\n } else if (pin._gsap.swappedIn) {\n var parent = spacer.parentNode;\n\n if (parent) {\n parent.insertBefore(pin, spacer);\n parent.removeChild(spacer);\n }\n }\n\n pin._gsap.swappedIn = false;\n},\n _swapPinIn = function _swapPinIn(pin, spacer, cs, spacerState) {\n if (!pin._gsap.swappedIn) {\n var i = _propNamesToCopy.length,\n spacerStyle = spacer.style,\n pinStyle = pin.style,\n p;\n\n while (i--) {\n p = _propNamesToCopy[i];\n spacerStyle[p] = cs[p];\n }\n\n spacerStyle.position = cs.position === \"absolute\" ? \"absolute\" : \"relative\";\n cs.display === \"inline\" && (spacerStyle.display = \"inline-block\");\n pinStyle[_bottom] = pinStyle[_right] = \"auto\";\n spacerStyle.flexBasis = cs.flexBasis || \"auto\";\n spacerStyle.overflow = \"visible\";\n spacerStyle.boxSizing = \"border-box\";\n spacerStyle[_width] = _getSize(pin, _horizontal) + _px;\n spacerStyle[_height] = _getSize(pin, _vertical) + _px;\n spacerStyle[_padding] = pinStyle[_margin] = pinStyle[_top] = pinStyle[_left] = \"0\";\n\n _setState(spacerState);\n\n pinStyle[_width] = pinStyle[\"max\" + _Width] = cs[_width];\n pinStyle[_height] = pinStyle[\"max\" + _Height] = cs[_height];\n pinStyle[_padding] = cs[_padding];\n\n if (pin.parentNode !== spacer) {\n pin.parentNode.insertBefore(spacer, pin);\n spacer.appendChild(pin);\n }\n\n pin._gsap.swappedIn = true;\n }\n},\n _capsExp = /([A-Z])/g,\n _setState = function _setState(state) {\n if (state) {\n var style = state.t.style,\n l = state.length,\n i = 0,\n p,\n value;\n (state.t._gsap || gsap.core.getCache(state.t)).uncache = 1; // otherwise transforms may be off\n\n for (; i < l; i += 2) {\n value = state[i + 1];\n p = state[i];\n\n if (value) {\n style[p] = value;\n } else if (style[p]) {\n style.removeProperty(p.replace(_capsExp, \"-$1\").toLowerCase());\n }\n }\n }\n},\n _getState = function _getState(element) {\n // returns an Array with alternating values like [property, value, property, value] and a \"t\" property pointing to the target (element). Makes it fast and cheap.\n var l = _stateProps.length,\n style = element.style,\n state = [],\n i = 0;\n\n for (; i < l; i++) {\n state.push(_stateProps[i], style[_stateProps[i]]);\n }\n\n state.t = element;\n return state;\n},\n _copyState = function _copyState(state, override, omitOffsets) {\n var result = [],\n l = state.length,\n i = omitOffsets ? 8 : 0,\n // skip top, left, right, bottom if omitOffsets is true\n p;\n\n for (; i < l; i += 2) {\n p = state[i];\n result.push(p, p in override ? override[p] : state[i + 1]);\n }\n\n result.t = state.t;\n return result;\n},\n _winOffsets = {\n left: 0,\n top: 0\n},\n // // potential future feature (?) Allow users to calculate where a trigger hits (scroll position) like getScrollPosition(\"#id\", \"top bottom\")\n// _getScrollPosition = (trigger, position, {scroller, containerAnimation, horizontal}) => {\n// \tscroller = _getTarget(scroller || _win);\n// \tlet direction = horizontal ? _horizontal : _vertical,\n// \t\tisViewport = _isViewport(scroller);\n// \t_getSizeFunc(scroller, isViewport, direction);\n// \treturn _parsePosition(position, _getTarget(trigger), _getSizeFunc(scroller, isViewport, direction)(), direction, _getScrollFunc(scroller, direction)(), 0, 0, 0, _getOffsetsFunc(scroller, isViewport)(), isViewport ? 0 : parseFloat(_getComputedStyle(scroller)[\"border\" + direction.p2 + _Width]) || 0, 0, containerAnimation ? containerAnimation.duration() : _maxScroll(scroller), containerAnimation);\n// },\n_parsePosition = function _parsePosition(value, trigger, scrollerSize, direction, scroll, marker, markerScroller, self, scrollerBounds, borderWidth, useFixedPosition, scrollerMax, containerAnimation, clampZeroProp) {\n _isFunction(value) && (value = value(self));\n\n if (_isString(value) && value.substr(0, 3) === \"max\") {\n value = scrollerMax + (value.charAt(4) === \"=\" ? _offsetToPx(\"0\" + value.substr(3), scrollerSize) : 0);\n }\n\n var time = containerAnimation ? containerAnimation.time() : 0,\n p1,\n p2,\n element;\n containerAnimation && containerAnimation.seek(0);\n isNaN(value) || (value = +value); // convert a string number like \"45\" to an actual number\n\n if (!_isNumber(value)) {\n _isFunction(trigger) && (trigger = trigger(self));\n var offsets = (value || \"0\").split(\" \"),\n bounds,\n localOffset,\n globalOffset,\n display;\n element = _getTarget(trigger, self) || _body;\n bounds = _getBounds(element) || {};\n\n if ((!bounds || !bounds.left && !bounds.top) && _getComputedStyle(element).display === \"none\") {\n // if display is \"none\", it won't report getBoundingClientRect() properly\n display = element.style.display;\n element.style.display = \"block\";\n bounds = _getBounds(element);\n display ? element.style.display = display : element.style.removeProperty(\"display\");\n }\n\n localOffset = _offsetToPx(offsets[0], bounds[direction.d]);\n globalOffset = _offsetToPx(offsets[1] || \"0\", scrollerSize);\n value = bounds[direction.p] - scrollerBounds[direction.p] - borderWidth + localOffset + scroll - globalOffset;\n markerScroller && _positionMarker(markerScroller, globalOffset, direction, scrollerSize - globalOffset < 20 || markerScroller._isStart && globalOffset > 20);\n scrollerSize -= scrollerSize - globalOffset; // adjust for the marker\n } else {\n containerAnimation && (value = gsap.utils.mapRange(containerAnimation.scrollTrigger.start, containerAnimation.scrollTrigger.end, 0, scrollerMax, value));\n markerScroller && _positionMarker(markerScroller, scrollerSize, direction, true);\n }\n\n if (clampZeroProp) {\n self[clampZeroProp] = value || -0.001;\n value < 0 && (value = 0);\n }\n\n if (marker) {\n var position = value + scrollerSize,\n isStart = marker._isStart;\n p1 = \"scroll\" + direction.d2;\n\n _positionMarker(marker, position, direction, isStart && position > 20 || !isStart && (useFixedPosition ? Math.max(_body[p1], _docEl[p1]) : marker.parentNode[p1]) <= position + 1);\n\n if (useFixedPosition) {\n scrollerBounds = _getBounds(markerScroller);\n useFixedPosition && (marker.style[direction.op.p] = scrollerBounds[direction.op.p] - direction.op.m - marker._offset + _px);\n }\n }\n\n if (containerAnimation && element) {\n p1 = _getBounds(element);\n containerAnimation.seek(scrollerMax);\n p2 = _getBounds(element);\n containerAnimation._caScrollDist = p1[direction.p] - p2[direction.p];\n value = value / containerAnimation._caScrollDist * scrollerMax;\n }\n\n containerAnimation && containerAnimation.seek(time);\n return containerAnimation ? value : Math.round(value);\n},\n _prefixExp = /(webkit|moz|length|cssText|inset)/i,\n _reparent = function _reparent(element, parent, top, left) {\n if (element.parentNode !== parent) {\n var style = element.style,\n p,\n cs;\n\n if (parent === _body) {\n element._stOrig = style.cssText; // record original inline styles so we can revert them later\n\n cs = _getComputedStyle(element);\n\n for (p in cs) {\n // must copy all relevant styles to ensure that nothing changes visually when we reparent to the . Skip the vendor prefixed ones.\n if (!+p && !_prefixExp.test(p) && cs[p] && typeof style[p] === \"string\" && p !== \"0\") {\n style[p] = cs[p];\n }\n }\n\n style.top = top;\n style.left = left;\n } else {\n style.cssText = element._stOrig;\n }\n\n gsap.core.getCache(element).uncache = 1;\n parent.appendChild(element);\n }\n},\n _interruptionTracker = function _interruptionTracker(getValueFunc, initialValue, onInterrupt) {\n var last1 = initialValue,\n last2 = last1;\n return function (value) {\n var current = Math.round(getValueFunc()); // round because in some [very uncommon] Windows environments, scroll can get reported with decimals even though it was set without.\n\n if (current !== last1 && current !== last2 && Math.abs(current - last1) > 3 && Math.abs(current - last2) > 3) {\n // if the user scrolls, kill the tween. iOS Safari intermittently misreports the scroll position, it may be the most recently-set one or the one before that! When Safari is zoomed (CMD-+), it often misreports as 1 pixel off too! So if we set the scroll position to 125, for example, it'll actually report it as 124.\n value = current;\n onInterrupt && onInterrupt();\n }\n\n last2 = last1;\n last1 = value;\n return value;\n };\n},\n _shiftMarker = function _shiftMarker(marker, direction, value) {\n var vars = {};\n vars[direction.p] = \"+=\" + value;\n gsap.set(marker, vars);\n},\n // _mergeAnimations = animations => {\n// \tlet tl = gsap.timeline({smoothChildTiming: true}).startTime(Math.min(...animations.map(a => a.globalTime(0))));\n// \tanimations.forEach(a => {let time = a.totalTime(); tl.add(a); a.totalTime(time); });\n// \ttl.smoothChildTiming = false;\n// \treturn tl;\n// },\n// returns a function that can be used to tween the scroll position in the direction provided, and when doing so it'll add a .tween property to the FUNCTION itself, and remove it when the tween completes or gets killed. This gives us a way to have multiple ScrollTriggers use a central function for any given scroller and see if there's a scroll tween running (which would affect if/how things get updated)\n_getTweenCreator = function _getTweenCreator(scroller, direction) {\n var getScroll = _getScrollFunc(scroller, direction),\n prop = \"_scroll\" + direction.p2,\n // add a tweenable property to the scroller that's a getter/setter function, like _scrollTop or _scrollLeft. This way, if someone does gsap.killTweensOf(scroller) it'll kill the scroll tween.\n getTween = function getTween(scrollTo, vars, initialValue, change1, change2) {\n var tween = getTween.tween,\n onComplete = vars.onComplete,\n modifiers = {};\n initialValue = initialValue || getScroll();\n\n var checkForInterruption = _interruptionTracker(getScroll, initialValue, function () {\n tween.kill();\n getTween.tween = 0;\n });\n\n change2 = change1 && change2 || 0; // if change1 is 0, we set that to the difference and ignore change2. Otherwise, there would be a compound effect.\n\n change1 = change1 || scrollTo - initialValue;\n tween && tween.kill();\n vars[prop] = scrollTo;\n vars.inherit = false;\n vars.modifiers = modifiers;\n\n modifiers[prop] = function () {\n return checkForInterruption(initialValue + change1 * tween.ratio + change2 * tween.ratio * tween.ratio);\n };\n\n vars.onUpdate = function () {\n _scrollers.cache++;\n getTween.tween && _updateAll(); // if it was interrupted/killed, like in a context.revert(), don't force an updateAll()\n };\n\n vars.onComplete = function () {\n getTween.tween = 0;\n onComplete && onComplete.call(tween);\n };\n\n tween = getTween.tween = gsap.to(scroller, vars);\n return tween;\n };\n\n scroller[prop] = getScroll;\n\n getScroll.wheelHandler = function () {\n return getTween.tween && getTween.tween.kill() && (getTween.tween = 0);\n };\n\n _addListener(scroller, \"wheel\", getScroll.wheelHandler); // Windows machines handle mousewheel scrolling in chunks (like \"3 lines per scroll\") meaning the typical strategy for cancelling the scroll isn't as sensitive. It's much more likely to match one of the previous 2 scroll event positions. So we kill any snapping as soon as there's a wheel event.\n\n\n ScrollTrigger.isTouch && _addListener(scroller, \"touchmove\", getScroll.wheelHandler);\n return getTween;\n};\n\nexport var ScrollTrigger = /*#__PURE__*/function () {\n function ScrollTrigger(vars, animation) {\n _coreInitted || ScrollTrigger.register(gsap) || console.warn(\"Please gsap.registerPlugin(ScrollTrigger)\");\n\n _context(this);\n\n this.init(vars, animation);\n }\n\n var _proto = ScrollTrigger.prototype;\n\n _proto.init = function init(vars, animation) {\n this.progress = this.start = 0;\n this.vars && this.kill(true, true); // in case it's being initted again\n\n if (!_enabled) {\n this.update = this.refresh = this.kill = _passThrough;\n return;\n }\n\n vars = _setDefaults(_isString(vars) || _isNumber(vars) || vars.nodeType ? {\n trigger: vars\n } : vars, _defaults);\n\n var _vars = vars,\n onUpdate = _vars.onUpdate,\n toggleClass = _vars.toggleClass,\n id = _vars.id,\n onToggle = _vars.onToggle,\n onRefresh = _vars.onRefresh,\n scrub = _vars.scrub,\n trigger = _vars.trigger,\n pin = _vars.pin,\n pinSpacing = _vars.pinSpacing,\n invalidateOnRefresh = _vars.invalidateOnRefresh,\n anticipatePin = _vars.anticipatePin,\n onScrubComplete = _vars.onScrubComplete,\n onSnapComplete = _vars.onSnapComplete,\n once = _vars.once,\n snap = _vars.snap,\n pinReparent = _vars.pinReparent,\n pinSpacer = _vars.pinSpacer,\n containerAnimation = _vars.containerAnimation,\n fastScrollEnd = _vars.fastScrollEnd,\n preventOverlaps = _vars.preventOverlaps,\n direction = vars.horizontal || vars.containerAnimation && vars.horizontal !== false ? _horizontal : _vertical,\n isToggle = !scrub && scrub !== 0,\n scroller = _getTarget(vars.scroller || _win),\n scrollerCache = gsap.core.getCache(scroller),\n isViewport = _isViewport(scroller),\n useFixedPosition = (\"pinType\" in vars ? vars.pinType : _getProxyProp(scroller, \"pinType\") || isViewport && \"fixed\") === \"fixed\",\n callbacks = [vars.onEnter, vars.onLeave, vars.onEnterBack, vars.onLeaveBack],\n toggleActions = isToggle && vars.toggleActions.split(\" \"),\n markers = \"markers\" in vars ? vars.markers : _defaults.markers,\n borderWidth = isViewport ? 0 : parseFloat(_getComputedStyle(scroller)[\"border\" + direction.p2 + _Width]) || 0,\n self = this,\n onRefreshInit = vars.onRefreshInit && function () {\n return vars.onRefreshInit(self);\n },\n getScrollerSize = _getSizeFunc(scroller, isViewport, direction),\n getScrollerOffsets = _getOffsetsFunc(scroller, isViewport),\n lastSnap = 0,\n lastRefresh = 0,\n prevProgress = 0,\n scrollFunc = _getScrollFunc(scroller, direction),\n tweenTo,\n pinCache,\n snapFunc,\n scroll1,\n scroll2,\n start,\n end,\n markerStart,\n markerEnd,\n markerStartTrigger,\n markerEndTrigger,\n markerVars,\n executingOnRefresh,\n change,\n pinOriginalState,\n pinActiveState,\n pinState,\n spacer,\n offset,\n pinGetter,\n pinSetter,\n pinStart,\n pinChange,\n spacingStart,\n spacerState,\n markerStartSetter,\n pinMoves,\n markerEndSetter,\n cs,\n snap1,\n snap2,\n scrubTween,\n scrubSmooth,\n snapDurClamp,\n snapDelayedCall,\n prevScroll,\n prevAnimProgress,\n caMarkerSetter,\n customRevertReturn; // for the sake of efficiency, _startClamp/_endClamp serve like a truthy value indicating that clamping was enabled on the start/end, and ALSO store the actual pre-clamped numeric value. We tap into that in ScrollSmoother for speed effects. So for example, if start=\"clamp(top bottom)\" results in a start of -100 naturally, it would get clamped to 0 but -100 would be stored in _startClamp.\n\n\n self._startClamp = self._endClamp = false;\n self._dir = direction;\n anticipatePin *= 45;\n self.scroller = scroller;\n self.scroll = containerAnimation ? containerAnimation.time.bind(containerAnimation) : scrollFunc;\n scroll1 = scrollFunc();\n self.vars = vars;\n animation = animation || vars.animation;\n\n if (\"refreshPriority\" in vars) {\n _sort = 1;\n vars.refreshPriority === -9999 && (_primary = self); // used by ScrollSmoother\n }\n\n scrollerCache.tweenScroll = scrollerCache.tweenScroll || {\n top: _getTweenCreator(scroller, _vertical),\n left: _getTweenCreator(scroller, _horizontal)\n };\n self.tweenTo = tweenTo = scrollerCache.tweenScroll[direction.p];\n\n self.scrubDuration = function (value) {\n scrubSmooth = _isNumber(value) && value;\n\n if (!scrubSmooth) {\n scrubTween && scrubTween.progress(1).kill();\n scrubTween = 0;\n } else {\n scrubTween ? scrubTween.duration(value) : scrubTween = gsap.to(animation, {\n ease: \"expo\",\n totalProgress: \"+=0\",\n inherit: false,\n duration: scrubSmooth,\n paused: true,\n onComplete: function onComplete() {\n return onScrubComplete && onScrubComplete(self);\n }\n });\n }\n };\n\n if (animation) {\n animation.vars.lazy = false;\n animation._initted && !self.isReverted || animation.vars.immediateRender !== false && vars.immediateRender !== false && animation.duration() && animation.render(0, true, true); // special case: if this ScrollTrigger gets re-initted, a from() tween with a stagger could get initted initially and then reverted on the re-init which means it'll need to get rendered again here to properly display things. Otherwise, See https://gsap.com/forums/topic/36777-scrollsmoother-splittext-nextjs/ and https://codepen.io/GreenSock/pen/eYPyPpd?editors=0010\n\n self.animation = animation.pause();\n animation.scrollTrigger = self;\n self.scrubDuration(scrub);\n snap1 = 0;\n id || (id = animation.vars.id);\n }\n\n if (snap) {\n // TODO: potential idea: use legitimate CSS scroll snapping by pushing invisible elements into the DOM that serve as snap positions, and toggle the document.scrollingElement.style.scrollSnapType onToggle. See https://codepen.io/GreenSock/pen/JjLrgWM for a quick proof of concept.\n if (!_isObject(snap) || snap.push) {\n snap = {\n snapTo: snap\n };\n }\n\n \"scrollBehavior\" in _body.style && gsap.set(isViewport ? [_body, _docEl] : scroller, {\n scrollBehavior: \"auto\"\n }); // smooth scrolling doesn't work with snap.\n\n _scrollers.forEach(function (o) {\n return _isFunction(o) && o.target === (isViewport ? _doc.scrollingElement || _docEl : scroller) && (o.smooth = false);\n }); // note: set smooth to false on both the vertical and horizontal scroll getters/setters\n\n\n snapFunc = _isFunction(snap.snapTo) ? snap.snapTo : snap.snapTo === \"labels\" ? _getClosestLabel(animation) : snap.snapTo === \"labelsDirectional\" ? _getLabelAtDirection(animation) : snap.directional !== false ? function (value, st) {\n return _snapDirectional(snap.snapTo)(value, _getTime() - lastRefresh < 500 ? 0 : st.direction);\n } : gsap.utils.snap(snap.snapTo);\n snapDurClamp = snap.duration || {\n min: 0.1,\n max: 2\n };\n snapDurClamp = _isObject(snapDurClamp) ? _clamp(snapDurClamp.min, snapDurClamp.max) : _clamp(snapDurClamp, snapDurClamp);\n snapDelayedCall = gsap.delayedCall(snap.delay || scrubSmooth / 2 || 0.1, function () {\n var scroll = scrollFunc(),\n refreshedRecently = _getTime() - lastRefresh < 500,\n tween = tweenTo.tween;\n\n if ((refreshedRecently || Math.abs(self.getVelocity()) < 10) && !tween && !_pointerIsDown && lastSnap !== scroll) {\n var progress = (scroll - start) / change,\n totalProgress = animation && !isToggle ? animation.totalProgress() : progress,\n velocity = refreshedRecently ? 0 : (totalProgress - snap2) / (_getTime() - _time2) * 1000 || 0,\n change1 = gsap.utils.clamp(-progress, 1 - progress, _abs(velocity / 2) * velocity / 0.185),\n naturalEnd = progress + (snap.inertia === false ? 0 : change1),\n endValue,\n endScroll,\n _snap = snap,\n onStart = _snap.onStart,\n _onInterrupt = _snap.onInterrupt,\n _onComplete = _snap.onComplete;\n endValue = snapFunc(naturalEnd, self);\n _isNumber(endValue) || (endValue = naturalEnd); // in case the function didn't return a number, fall back to using the naturalEnd\n\n endScroll = Math.round(start + endValue * change);\n\n if (scroll <= end && scroll >= start && endScroll !== scroll) {\n if (tween && !tween._initted && tween.data <= _abs(endScroll - scroll)) {\n // there's an overlapping snap! So we must figure out which one is closer and let that tween live.\n return;\n }\n\n if (snap.inertia === false) {\n change1 = endValue - progress;\n }\n\n tweenTo(endScroll, {\n duration: snapDurClamp(_abs(Math.max(_abs(naturalEnd - totalProgress), _abs(endValue - totalProgress)) * 0.185 / velocity / 0.05 || 0)),\n ease: snap.ease || \"power3\",\n data: _abs(endScroll - scroll),\n // record the distance so that if another snap tween occurs (conflict) we can prioritize the closest snap.\n onInterrupt: function onInterrupt() {\n return snapDelayedCall.restart(true) && _onInterrupt && _onInterrupt(self);\n },\n onComplete: function onComplete() {\n self.update();\n lastSnap = scrollFunc();\n\n if (animation) {\n // the resolution of the scrollbar is limited, so we should correct the scrubbed animation's playhead at the end to match EXACTLY where it was supposed to snap\n scrubTween ? scrubTween.resetTo(\"totalProgress\", endValue, animation._tTime / animation._tDur) : animation.progress(endValue);\n }\n\n snap1 = snap2 = animation && !isToggle ? animation.totalProgress() : self.progress;\n onSnapComplete && onSnapComplete(self);\n _onComplete && _onComplete(self);\n }\n }, scroll, change1 * change, endScroll - scroll - change1 * change);\n onStart && onStart(self, tweenTo.tween);\n }\n } else if (self.isActive && lastSnap !== scroll) {\n snapDelayedCall.restart(true);\n }\n }).pause();\n }\n\n id && (_ids[id] = self);\n trigger = self.trigger = _getTarget(trigger || pin !== true && pin); // if a trigger has some kind of scroll-related effect applied that could contaminate the \"y\" or \"x\" position (like a ScrollSmoother effect), we needed a way to temporarily revert it, so we use the stRevert property of the gsCache. It can return another function that we'll call at the end so it can return to its normal state.\n\n customRevertReturn = trigger && trigger._gsap && trigger._gsap.stRevert;\n customRevertReturn && (customRevertReturn = customRevertReturn(self));\n pin = pin === true ? trigger : _getTarget(pin);\n _isString(toggleClass) && (toggleClass = {\n targets: trigger,\n className: toggleClass\n });\n\n if (pin) {\n pinSpacing === false || pinSpacing === _margin || (pinSpacing = !pinSpacing && pin.parentNode && pin.parentNode.style && _getComputedStyle(pin.parentNode).display === \"flex\" ? false : _padding); // if the parent is display: flex, don't apply pinSpacing by default. We should check that pin.parentNode is an element (not shadow dom window)\n\n self.pin = pin;\n pinCache = gsap.core.getCache(pin);\n\n if (!pinCache.spacer) {\n // record the spacer and pinOriginalState on the cache in case someone tries pinning the same element with MULTIPLE ScrollTriggers - we don't want to have multiple spacers or record the \"original\" pin state after it has already been affected by another ScrollTrigger.\n if (pinSpacer) {\n pinSpacer = _getTarget(pinSpacer);\n pinSpacer && !pinSpacer.nodeType && (pinSpacer = pinSpacer.current || pinSpacer.nativeElement); // for React & Angular\n\n pinCache.spacerIsNative = !!pinSpacer;\n pinSpacer && (pinCache.spacerState = _getState(pinSpacer));\n }\n\n pinCache.spacer = spacer = pinSpacer || _doc.createElement(\"div\");\n spacer.classList.add(\"pin-spacer\");\n id && spacer.classList.add(\"pin-spacer-\" + id);\n pinCache.pinState = pinOriginalState = _getState(pin);\n } else {\n pinOriginalState = pinCache.pinState;\n }\n\n vars.force3D !== false && gsap.set(pin, {\n force3D: true\n });\n self.spacer = spacer = pinCache.spacer;\n cs = _getComputedStyle(pin);\n spacingStart = cs[pinSpacing + direction.os2];\n pinGetter = gsap.getProperty(pin);\n pinSetter = gsap.quickSetter(pin, direction.a, _px); // pin.firstChild && !_maxScroll(pin, direction) && (pin.style.overflow = \"hidden\"); // protects from collapsing margins, but can have unintended consequences as demonstrated here: https://codepen.io/GreenSock/pen/1e42c7a73bfa409d2cf1e184e7a4248d so it was removed in favor of just telling people to set up their CSS to avoid the collapsing margins (overflow: hidden | auto is just one option. Another is border-top: 1px solid transparent).\n\n _swapPinIn(pin, spacer, cs);\n\n pinState = _getState(pin);\n }\n\n if (markers) {\n markerVars = _isObject(markers) ? _setDefaults(markers, _markerDefaults) : _markerDefaults;\n markerStartTrigger = _createMarker(\"scroller-start\", id, scroller, direction, markerVars, 0);\n markerEndTrigger = _createMarker(\"scroller-end\", id, scroller, direction, markerVars, 0, markerStartTrigger);\n offset = markerStartTrigger[\"offset\" + direction.op.d2];\n\n var content = _getTarget(_getProxyProp(scroller, \"content\") || scroller);\n\n markerStart = this.markerStart = _createMarker(\"start\", id, content, direction, markerVars, offset, 0, containerAnimation);\n markerEnd = this.markerEnd = _createMarker(\"end\", id, content, direction, markerVars, offset, 0, containerAnimation);\n containerAnimation && (caMarkerSetter = gsap.quickSetter([markerStart, markerEnd], direction.a, _px));\n\n if (!useFixedPosition && !(_proxies.length && _getProxyProp(scroller, \"fixedMarkers\") === true)) {\n _makePositionable(isViewport ? _body : scroller);\n\n gsap.set([markerStartTrigger, markerEndTrigger], {\n force3D: true\n });\n markerStartSetter = gsap.quickSetter(markerStartTrigger, direction.a, _px);\n markerEndSetter = gsap.quickSetter(markerEndTrigger, direction.a, _px);\n }\n }\n\n if (containerAnimation) {\n var oldOnUpdate = containerAnimation.vars.onUpdate,\n oldParams = containerAnimation.vars.onUpdateParams;\n containerAnimation.eventCallback(\"onUpdate\", function () {\n self.update(0, 0, 1);\n oldOnUpdate && oldOnUpdate.apply(containerAnimation, oldParams || []);\n });\n }\n\n self.previous = function () {\n return _triggers[_triggers.indexOf(self) - 1];\n };\n\n self.next = function () {\n return _triggers[_triggers.indexOf(self) + 1];\n };\n\n self.revert = function (revert, temp) {\n if (!temp) {\n return self.kill(true);\n } // for compatibility with gsap.context() and gsap.matchMedia() which call revert()\n\n\n var r = revert !== false || !self.enabled,\n prevRefreshing = _refreshing;\n\n if (r !== self.isReverted) {\n if (r) {\n prevScroll = Math.max(scrollFunc(), self.scroll.rec || 0); // record the scroll so we can revert later (repositioning/pinning things can affect scroll position). In the static refresh() method, we first record all the scroll positions as a reference.\n\n prevProgress = self.progress;\n prevAnimProgress = animation && animation.progress();\n }\n\n markerStart && [markerStart, markerEnd, markerStartTrigger, markerEndTrigger].forEach(function (m) {\n return m.style.display = r ? \"none\" : \"block\";\n });\n\n if (r) {\n _refreshing = self;\n self.update(r); // make sure the pin is back in its original position so that all the measurements are correct. do this BEFORE swapping the pin out\n }\n\n if (pin && (!pinReparent || !self.isActive)) {\n if (r) {\n _swapPinOut(pin, spacer, pinOriginalState);\n } else {\n _swapPinIn(pin, spacer, _getComputedStyle(pin), spacerState);\n }\n }\n\n r || self.update(r); // when we're restoring, the update should run AFTER swapping the pin into its pin-spacer.\n\n _refreshing = prevRefreshing; // restore. We set it to true during the update() so that things fire properly in there.\n\n self.isReverted = r;\n }\n };\n\n self.refresh = function (soft, force, position, pinOffset) {\n // position is typically only defined if it's coming from setPositions() - it's a way to skip the normal parsing. pinOffset is also only from setPositions() and is mostly related to fancy stuff we need to do in ScrollSmoother with effects\n if ((_refreshing || !self.enabled) && !force) {\n return;\n }\n\n if (pin && soft && _lastScrollTime) {\n _addListener(ScrollTrigger, \"scrollEnd\", _softRefresh);\n\n return;\n }\n\n !_refreshingAll && onRefreshInit && onRefreshInit(self);\n _refreshing = self;\n\n if (tweenTo.tween && !position) {\n // we skip this if a position is passed in because typically that's from .setPositions() and it's best to allow in-progress snapping to continue.\n tweenTo.tween.kill();\n tweenTo.tween = 0;\n }\n\n scrubTween && scrubTween.pause();\n invalidateOnRefresh && animation && animation.revert({\n kill: false\n }).invalidate();\n self.isReverted || self.revert(true, true);\n self._subPinOffset = false; // we'll set this to true in the sub-pins if we find any\n\n var size = getScrollerSize(),\n scrollerBounds = getScrollerOffsets(),\n max = containerAnimation ? containerAnimation.duration() : _maxScroll(scroller, direction),\n isFirstRefresh = change <= 0.01,\n offset = 0,\n otherPinOffset = pinOffset || 0,\n parsedEnd = _isObject(position) ? position.end : vars.end,\n parsedEndTrigger = vars.endTrigger || trigger,\n parsedStart = _isObject(position) ? position.start : vars.start || (vars.start === 0 || !trigger ? 0 : pin ? \"0 0\" : \"0 100%\"),\n pinnedContainer = self.pinnedContainer = vars.pinnedContainer && _getTarget(vars.pinnedContainer, self),\n triggerIndex = trigger && Math.max(0, _triggers.indexOf(self)) || 0,\n i = triggerIndex,\n cs,\n bounds,\n scroll,\n isVertical,\n override,\n curTrigger,\n curPin,\n oppositeScroll,\n initted,\n revertedPins,\n forcedOverflow,\n markerStartOffset,\n markerEndOffset;\n\n if (markers && _isObject(position)) {\n // if we alter the start/end positions with .setPositions(), it generally feeds in absolute NUMBERS which don't convey information about where to line up the markers, so to keep it intuitive, we record how far the trigger positions shift after applying the new numbers and then offset by that much in the opposite direction. We do the same to the associated trigger markers too of course.\n markerStartOffset = gsap.getProperty(markerStartTrigger, direction.p);\n markerEndOffset = gsap.getProperty(markerEndTrigger, direction.p);\n }\n\n while (i--) {\n // user might try to pin the same element more than once, so we must find any prior triggers with the same pin, revert them, and determine how long they're pinning so that we can offset things appropriately. Make sure we revert from last to first so that things \"rewind\" properly.\n curTrigger = _triggers[i];\n curTrigger.end || curTrigger.refresh(0, 1) || (_refreshing = self); // if it's a timeline-based trigger that hasn't been fully initialized yet because it's waiting for 1 tick, just force the refresh() here, otherwise if it contains a pin that's supposed to affect other ScrollTriggers further down the page, they won't be adjusted properly.\n\n curPin = curTrigger.pin;\n\n if (curPin && (curPin === trigger || curPin === pin || curPin === pinnedContainer) && !curTrigger.isReverted) {\n revertedPins || (revertedPins = []);\n revertedPins.unshift(curTrigger); // we'll revert from first to last to make sure things reach their end state properly\n\n curTrigger.revert(true, true);\n }\n\n if (curTrigger !== _triggers[i]) {\n // in case it got removed.\n triggerIndex--;\n i--;\n }\n }\n\n _isFunction(parsedStart) && (parsedStart = parsedStart(self));\n parsedStart = _parseClamp(parsedStart, \"start\", self);\n start = _parsePosition(parsedStart, trigger, size, direction, scrollFunc(), markerStart, markerStartTrigger, self, scrollerBounds, borderWidth, useFixedPosition, max, containerAnimation, self._startClamp && \"_startClamp\") || (pin ? -0.001 : 0);\n _isFunction(parsedEnd) && (parsedEnd = parsedEnd(self));\n\n if (_isString(parsedEnd) && !parsedEnd.indexOf(\"+=\")) {\n if (~parsedEnd.indexOf(\" \")) {\n parsedEnd = (_isString(parsedStart) ? parsedStart.split(\" \")[0] : \"\") + parsedEnd;\n } else {\n offset = _offsetToPx(parsedEnd.substr(2), size);\n parsedEnd = _isString(parsedStart) ? parsedStart : (containerAnimation ? gsap.utils.mapRange(0, containerAnimation.duration(), containerAnimation.scrollTrigger.start, containerAnimation.scrollTrigger.end, start) : start) + offset; // _parsePosition won't factor in the offset if the start is a number, so do it here.\n\n parsedEndTrigger = trigger;\n }\n }\n\n parsedEnd = _parseClamp(parsedEnd, \"end\", self);\n end = Math.max(start, _parsePosition(parsedEnd || (parsedEndTrigger ? \"100% 0\" : max), parsedEndTrigger, size, direction, scrollFunc() + offset, markerEnd, markerEndTrigger, self, scrollerBounds, borderWidth, useFixedPosition, max, containerAnimation, self._endClamp && \"_endClamp\")) || -0.001;\n offset = 0;\n i = triggerIndex;\n\n while (i--) {\n curTrigger = _triggers[i];\n curPin = curTrigger.pin;\n\n if (curPin && curTrigger.start - curTrigger._pinPush <= start && !containerAnimation && curTrigger.end > 0) {\n cs = curTrigger.end - (self._startClamp ? Math.max(0, curTrigger.start) : curTrigger.start);\n\n if ((curPin === trigger && curTrigger.start - curTrigger._pinPush < start || curPin === pinnedContainer) && isNaN(parsedStart)) {\n // numeric start values shouldn't be offset at all - treat them as absolute\n offset += cs * (1 - curTrigger.progress);\n }\n\n curPin === pin && (otherPinOffset += cs);\n }\n }\n\n start += offset;\n end += offset;\n self._startClamp && (self._startClamp += offset);\n\n if (self._endClamp && !_refreshingAll) {\n self._endClamp = end || -0.001;\n end = Math.min(end, _maxScroll(scroller, direction));\n }\n\n change = end - start || (start -= 0.01) && 0.001;\n\n if (isFirstRefresh) {\n // on the very first refresh(), the prevProgress couldn't have been accurate yet because the start/end were never calculated, so we set it here. Before 3.11.5, it could lead to an inaccurate scroll position restoration with snapping.\n prevProgress = gsap.utils.clamp(0, 1, gsap.utils.normalize(start, end, prevScroll));\n }\n\n self._pinPush = otherPinOffset;\n\n if (markerStart && offset) {\n // offset the markers if necessary\n cs = {};\n cs[direction.a] = \"+=\" + offset;\n pinnedContainer && (cs[direction.p] = \"-=\" + scrollFunc());\n gsap.set([markerStart, markerEnd], cs);\n }\n\n if (pin && !(_clampingMax && self.end >= _maxScroll(scroller, direction))) {\n cs = _getComputedStyle(pin);\n isVertical = direction === _vertical;\n scroll = scrollFunc(); // recalculate because the triggers can affect the scroll\n\n pinStart = parseFloat(pinGetter(direction.a)) + otherPinOffset;\n\n if (!max && end > 1) {\n // makes sure the scroller has a scrollbar, otherwise if something has width: 100%, for example, it would be too big (exclude the scrollbar). See https://gsap.com/forums/topic/25182-scrolltrigger-width-of-page-increase-where-markers-are-set-to-false/\n forcedOverflow = (isViewport ? _doc.scrollingElement || _docEl : scroller).style;\n forcedOverflow = {\n style: forcedOverflow,\n value: forcedOverflow[\"overflow\" + direction.a.toUpperCase()]\n };\n\n if (isViewport && _getComputedStyle(_body)[\"overflow\" + direction.a.toUpperCase()] !== \"scroll\") {\n // avoid an extra scrollbar if BOTH and have overflow set to \"scroll\"\n forcedOverflow.style[\"overflow\" + direction.a.toUpperCase()] = \"scroll\";\n }\n }\n\n _swapPinIn(pin, spacer, cs);\n\n pinState = _getState(pin); // transforms will interfere with the top/left/right/bottom placement, so remove them temporarily. getBoundingClientRect() factors in transforms.\n\n bounds = _getBounds(pin, true);\n oppositeScroll = useFixedPosition && _getScrollFunc(scroller, isVertical ? _horizontal : _vertical)();\n\n if (pinSpacing) {\n spacerState = [pinSpacing + direction.os2, change + otherPinOffset + _px];\n spacerState.t = spacer;\n i = pinSpacing === _padding ? _getSize(pin, direction) + change + otherPinOffset : 0;\n\n if (i) {\n spacerState.push(direction.d, i + _px); // for box-sizing: border-box (must include padding).\n\n spacer.style.flexBasis !== \"auto\" && (spacer.style.flexBasis = i + _px);\n }\n\n _setState(spacerState);\n\n if (pinnedContainer) {\n // in ScrollTrigger.refresh(), we need to re-evaluate the pinContainer's size because this pinSpacing may stretch it out, but we can't just add the exact distance because depending on layout, it may not push things down or it may only do so partially.\n _triggers.forEach(function (t) {\n if (t.pin === pinnedContainer && t.vars.pinSpacing !== false) {\n t._subPinOffset = true;\n }\n });\n }\n\n useFixedPosition && scrollFunc(prevScroll);\n } else {\n i = _getSize(pin, direction);\n i && spacer.style.flexBasis !== \"auto\" && (spacer.style.flexBasis = i + _px);\n }\n\n if (useFixedPosition) {\n override = {\n top: bounds.top + (isVertical ? scroll - start : oppositeScroll) + _px,\n left: bounds.left + (isVertical ? oppositeScroll : scroll - start) + _px,\n boxSizing: \"border-box\",\n position: \"fixed\"\n };\n override[_width] = override[\"max\" + _Width] = Math.ceil(bounds.width) + _px;\n override[_height] = override[\"max\" + _Height] = Math.ceil(bounds.height) + _px;\n override[_margin] = override[_margin + _Top] = override[_margin + _Right] = override[_margin + _Bottom] = override[_margin + _Left] = \"0\";\n override[_padding] = cs[_padding];\n override[_padding + _Top] = cs[_padding + _Top];\n override[_padding + _Right] = cs[_padding + _Right];\n override[_padding + _Bottom] = cs[_padding + _Bottom];\n override[_padding + _Left] = cs[_padding + _Left];\n pinActiveState = _copyState(pinOriginalState, override, pinReparent);\n _refreshingAll && scrollFunc(0);\n }\n\n if (animation) {\n // the animation might be affecting the transform, so we must jump to the end, check the value, and compensate accordingly. Otherwise, when it becomes unpinned, the pinSetter() will get set to a value that doesn't include whatever the animation did.\n initted = animation._initted; // if not, we must invalidate() after this step, otherwise it could lock in starting values prematurely.\n\n _suppressOverwrites(1);\n\n animation.render(animation.duration(), true, true);\n pinChange = pinGetter(direction.a) - pinStart + change + otherPinOffset;\n pinMoves = Math.abs(change - pinChange) > 1;\n useFixedPosition && pinMoves && pinActiveState.splice(pinActiveState.length - 2, 2); // transform is the last property/value set in the state Array. Since the animation is controlling that, we should omit it.\n\n animation.render(0, true, true);\n initted || animation.invalidate(true);\n animation.parent || animation.totalTime(animation.totalTime()); // if, for example, a toggleAction called play() and then refresh() happens and when we render(1) above, it would cause the animation to complete and get removed from its parent, so this makes sure it gets put back in.\n\n _suppressOverwrites(0);\n } else {\n pinChange = change;\n }\n\n forcedOverflow && (forcedOverflow.value ? forcedOverflow.style[\"overflow\" + direction.a.toUpperCase()] = forcedOverflow.value : forcedOverflow.style.removeProperty(\"overflow-\" + direction.a));\n } else if (trigger && scrollFunc() && !containerAnimation) {\n // it may be INSIDE a pinned element, so walk up the tree and look for any elements with _pinOffset to compensate because anything with pinSpacing that's already scrolled would throw off the measurements in getBoundingClientRect()\n bounds = trigger.parentNode;\n\n while (bounds && bounds !== _body) {\n if (bounds._pinOffset) {\n start -= bounds._pinOffset;\n end -= bounds._pinOffset;\n }\n\n bounds = bounds.parentNode;\n }\n }\n\n revertedPins && revertedPins.forEach(function (t) {\n return t.revert(false, true);\n });\n self.start = start;\n self.end = end;\n scroll1 = scroll2 = _refreshingAll ? prevScroll : scrollFunc(); // reset velocity\n\n if (!containerAnimation && !_refreshingAll) {\n scroll1 < prevScroll && scrollFunc(prevScroll);\n self.scroll.rec = 0;\n }\n\n self.revert(false, true);\n lastRefresh = _getTime();\n\n if (snapDelayedCall) {\n lastSnap = -1; // just so snapping gets re-enabled, clear out any recorded last value\n // self.isActive && scrollFunc(start + change * prevProgress); // previously this line was here to ensure that when snapping kicks in, it's from the previous progress but in some cases that's not desirable, like an all-page ScrollTrigger when new content gets added to the page, that'd totally change the progress.\n\n snapDelayedCall.restart(true);\n }\n\n _refreshing = 0;\n animation && isToggle && (animation._initted || prevAnimProgress) && animation.progress() !== prevAnimProgress && animation.progress(prevAnimProgress || 0, true).render(animation.time(), true, true); // must force a re-render because if saveStyles() was used on the target(s), the styles could have been wiped out during the refresh().\n\n if (isFirstRefresh || prevProgress !== self.progress || containerAnimation || invalidateOnRefresh) {\n // ensures that the direction is set properly (when refreshing, progress is set back to 0 initially, then back again to wherever it needs to be) and that callbacks are triggered.\n animation && !isToggle && animation.totalProgress(containerAnimation && start < -0.001 && !prevProgress ? gsap.utils.normalize(start, end, 0) : prevProgress, true); // to avoid issues where animation callbacks like onStart aren't triggered.\n\n self.progress = isFirstRefresh || (scroll1 - start) / change === prevProgress ? 0 : prevProgress;\n }\n\n pin && pinSpacing && (spacer._pinOffset = Math.round(self.progress * pinChange));\n scrubTween && scrubTween.invalidate();\n\n if (!isNaN(markerStartOffset)) {\n // numbers were passed in for the position which are absolute, so instead of just putting the markers at the very bottom of the viewport, we figure out how far they shifted down (it's safe to assume they were originally positioned in closer relation to the trigger element with values like \"top\", \"center\", a percentage or whatever, so we offset that much in the opposite direction to basically revert them to the relative position thy were at previously.\n markerStartOffset -= gsap.getProperty(markerStartTrigger, direction.p);\n markerEndOffset -= gsap.getProperty(markerEndTrigger, direction.p);\n\n _shiftMarker(markerStartTrigger, direction, markerStartOffset);\n\n _shiftMarker(markerStart, direction, markerStartOffset - (pinOffset || 0));\n\n _shiftMarker(markerEndTrigger, direction, markerEndOffset);\n\n _shiftMarker(markerEnd, direction, markerEndOffset - (pinOffset || 0));\n }\n\n isFirstRefresh && !_refreshingAll && self.update(); // edge case - when you reload a page when it's already scrolled down, some browsers fire a \"scroll\" event before DOMContentLoaded, triggering an updateAll(). If we don't update the self.progress as part of refresh(), then when it happens next, it may record prevProgress as 0 when it really shouldn't, potentially causing a callback in an animation to fire again.\n\n if (onRefresh && !_refreshingAll && !executingOnRefresh) {\n // when refreshing all, we do extra work to correct pinnedContainer sizes and ensure things don't exceed the maxScroll, so we should do all the refreshes at the end after all that work so that the start/end values are corrected.\n executingOnRefresh = true;\n onRefresh(self);\n executingOnRefresh = false;\n }\n };\n\n self.getVelocity = function () {\n return (scrollFunc() - scroll2) / (_getTime() - _time2) * 1000 || 0;\n };\n\n self.endAnimation = function () {\n _endAnimation(self.callbackAnimation);\n\n if (animation) {\n scrubTween ? scrubTween.progress(1) : !animation.paused() ? _endAnimation(animation, animation.reversed()) : isToggle || _endAnimation(animation, self.direction < 0, 1);\n }\n };\n\n self.labelToScroll = function (label) {\n return animation && animation.labels && (start || self.refresh() || start) + animation.labels[label] / animation.duration() * change || 0;\n };\n\n self.getTrailing = function (name) {\n var i = _triggers.indexOf(self),\n a = self.direction > 0 ? _triggers.slice(0, i).reverse() : _triggers.slice(i + 1);\n\n return (_isString(name) ? a.filter(function (t) {\n return t.vars.preventOverlaps === name;\n }) : a).filter(function (t) {\n return self.direction > 0 ? t.end <= start : t.start >= end;\n });\n };\n\n self.update = function (reset, recordVelocity, forceFake) {\n if (containerAnimation && !forceFake && !reset) {\n return;\n }\n\n var scroll = _refreshingAll === true ? prevScroll : self.scroll(),\n p = reset ? 0 : (scroll - start) / change,\n clipped = p < 0 ? 0 : p > 1 ? 1 : p || 0,\n prevProgress = self.progress,\n isActive,\n wasActive,\n toggleState,\n action,\n stateChanged,\n toggled,\n isAtMax,\n isTakingAction;\n\n if (recordVelocity) {\n scroll2 = scroll1;\n scroll1 = containerAnimation ? scrollFunc() : scroll;\n\n if (snap) {\n snap2 = snap1;\n snap1 = animation && !isToggle ? animation.totalProgress() : clipped;\n }\n } // anticipate the pinning a few ticks ahead of time based on velocity to avoid a visual glitch due to the fact that most browsers do scrolling on a separate thread (not synced with requestAnimationFrame).\n\n\n if (anticipatePin && pin && !_refreshing && !_startup && _lastScrollTime) {\n if (!clipped && start < scroll + (scroll - scroll2) / (_getTime() - _time2) * anticipatePin) {\n clipped = 0.0001;\n } else if (clipped === 1 && end > scroll + (scroll - scroll2) / (_getTime() - _time2) * anticipatePin) {\n clipped = 0.9999;\n }\n }\n\n if (clipped !== prevProgress && self.enabled) {\n isActive = self.isActive = !!clipped && clipped < 1;\n wasActive = !!prevProgress && prevProgress < 1;\n toggled = isActive !== wasActive;\n stateChanged = toggled || !!clipped !== !!prevProgress; // could go from start all the way to end, thus it didn't toggle but it did change state in a sense (may need to fire a callback)\n\n self.direction = clipped > prevProgress ? 1 : -1;\n self.progress = clipped;\n\n if (stateChanged && !_refreshing) {\n toggleState = clipped && !prevProgress ? 0 : clipped === 1 ? 1 : prevProgress === 1 ? 2 : 3; // 0 = enter, 1 = leave, 2 = enterBack, 3 = leaveBack (we prioritize the FIRST encounter, thus if you scroll really fast past the onEnter and onLeave in one tick, it'd prioritize onEnter.\n\n if (isToggle) {\n action = !toggled && toggleActions[toggleState + 1] !== \"none\" && toggleActions[toggleState + 1] || toggleActions[toggleState]; // if it didn't toggle, that means it shot right past and since we prioritize the \"enter\" action, we should switch to the \"leave\" in this case (but only if one is defined)\n\n isTakingAction = animation && (action === \"complete\" || action === \"reset\" || action in animation);\n }\n }\n\n preventOverlaps && (toggled || isTakingAction) && (isTakingAction || scrub || !animation) && (_isFunction(preventOverlaps) ? preventOverlaps(self) : self.getTrailing(preventOverlaps).forEach(function (t) {\n return t.endAnimation();\n }));\n\n if (!isToggle) {\n if (scrubTween && !_refreshing && !_startup) {\n scrubTween._dp._time - scrubTween._start !== scrubTween._time && scrubTween.render(scrubTween._dp._time - scrubTween._start); // if there's a scrub on both the container animation and this one (or a ScrollSmoother), the update order would cause this one not to have rendered yet, so it wouldn't make any progress before we .restart() it heading toward the new progress so it'd appear stuck thus we force a render here.\n\n if (scrubTween.resetTo) {\n scrubTween.resetTo(\"totalProgress\", clipped, animation._tTime / animation._tDur);\n } else {\n // legacy support (courtesy), before 3.10.0\n scrubTween.vars.totalProgress = clipped;\n scrubTween.invalidate().restart();\n }\n } else if (animation) {\n animation.totalProgress(clipped, !!(_refreshing && (lastRefresh || reset)));\n }\n }\n\n if (pin) {\n reset && pinSpacing && (spacer.style[pinSpacing + direction.os2] = spacingStart);\n\n if (!useFixedPosition) {\n pinSetter(_round(pinStart + pinChange * clipped));\n } else if (stateChanged) {\n isAtMax = !reset && clipped > prevProgress && end + 1 > scroll && scroll + 1 >= _maxScroll(scroller, direction); // if it's at the VERY end of the page, don't switch away from position: fixed because it's pointless and it could cause a brief flash when the user scrolls back up (when it gets pinned again)\n\n if (pinReparent) {\n if (!reset && (isActive || isAtMax)) {\n var bounds = _getBounds(pin, true),\n _offset = scroll - start;\n\n _reparent(pin, _body, bounds.top + (direction === _vertical ? _offset : 0) + _px, bounds.left + (direction === _vertical ? 0 : _offset) + _px);\n } else {\n _reparent(pin, spacer);\n }\n }\n\n _setState(isActive || isAtMax ? pinActiveState : pinState);\n\n pinMoves && clipped < 1 && isActive || pinSetter(pinStart + (clipped === 1 && !isAtMax ? pinChange : 0));\n }\n }\n\n snap && !tweenTo.tween && !_refreshing && !_startup && snapDelayedCall.restart(true);\n toggleClass && (toggled || once && clipped && (clipped < 1 || !_limitCallbacks)) && _toArray(toggleClass.targets).forEach(function (el) {\n return el.classList[isActive || once ? \"add\" : \"remove\"](toggleClass.className);\n }); // classes could affect positioning, so do it even if reset or refreshing is true.\n\n onUpdate && !isToggle && !reset && onUpdate(self);\n\n if (stateChanged && !_refreshing) {\n if (isToggle) {\n if (isTakingAction) {\n if (action === \"complete\") {\n animation.pause().totalProgress(1);\n } else if (action === \"reset\") {\n animation.restart(true).pause();\n } else if (action === \"restart\") {\n animation.restart(true);\n } else {\n animation[action]();\n }\n }\n\n onUpdate && onUpdate(self);\n }\n\n if (toggled || !_limitCallbacks) {\n // on startup, the page could be scrolled and we don't want to fire callbacks that didn't toggle. For example onEnter shouldn't fire if the ScrollTrigger isn't actually entered.\n onToggle && toggled && _callback(self, onToggle);\n callbacks[toggleState] && _callback(self, callbacks[toggleState]);\n once && (clipped === 1 ? self.kill(false, 1) : callbacks[toggleState] = 0); // a callback shouldn't be called again if once is true.\n\n if (!toggled) {\n // it's possible to go completely past, like from before the start to after the end (or vice-versa) in which case BOTH callbacks should be fired in that order\n toggleState = clipped === 1 ? 1 : 3;\n callbacks[toggleState] && _callback(self, callbacks[toggleState]);\n }\n }\n\n if (fastScrollEnd && !isActive && Math.abs(self.getVelocity()) > (_isNumber(fastScrollEnd) ? fastScrollEnd : 2500)) {\n _endAnimation(self.callbackAnimation);\n\n scrubTween ? scrubTween.progress(1) : _endAnimation(animation, action === \"reverse\" ? 1 : !clipped, 1);\n }\n } else if (isToggle && onUpdate && !_refreshing) {\n onUpdate(self);\n }\n } // update absolutely-positioned markers (only if the scroller isn't the viewport)\n\n\n if (markerEndSetter) {\n var n = containerAnimation ? scroll / containerAnimation.duration() * (containerAnimation._caScrollDist || 0) : scroll;\n markerStartSetter(n + (markerStartTrigger._isFlipped ? 1 : 0));\n markerEndSetter(n);\n }\n\n caMarkerSetter && caMarkerSetter(-scroll / containerAnimation.duration() * (containerAnimation._caScrollDist || 0));\n };\n\n self.enable = function (reset, refresh) {\n if (!self.enabled) {\n self.enabled = true;\n\n _addListener(scroller, \"resize\", _onResize);\n\n isViewport || _addListener(scroller, \"scroll\", _onScroll);\n onRefreshInit && _addListener(ScrollTrigger, \"refreshInit\", onRefreshInit);\n\n if (reset !== false) {\n self.progress = prevProgress = 0;\n scroll1 = scroll2 = lastSnap = scrollFunc();\n }\n\n refresh !== false && self.refresh();\n }\n };\n\n self.getTween = function (snap) {\n return snap && tweenTo ? tweenTo.tween : scrubTween;\n };\n\n self.setPositions = function (newStart, newEnd, keepClamp, pinOffset) {\n // doesn't persist after refresh()! Intended to be a way to override values that were set during refresh(), like you could set it in onRefresh()\n if (containerAnimation) {\n // convert ratios into scroll positions. Remember, start/end values on ScrollTriggers that have a containerAnimation refer to the time (in seconds), NOT scroll positions.\n var st = containerAnimation.scrollTrigger,\n duration = containerAnimation.duration(),\n _change = st.end - st.start;\n\n newStart = st.start + _change * newStart / duration;\n newEnd = st.start + _change * newEnd / duration;\n }\n\n self.refresh(false, false, {\n start: _keepClamp(newStart, keepClamp && !!self._startClamp),\n end: _keepClamp(newEnd, keepClamp && !!self._endClamp)\n }, pinOffset);\n self.update();\n };\n\n self.adjustPinSpacing = function (amount) {\n if (spacerState && amount) {\n var i = spacerState.indexOf(direction.d) + 1;\n spacerState[i] = parseFloat(spacerState[i]) + amount + _px;\n spacerState[1] = parseFloat(spacerState[1]) + amount + _px;\n\n _setState(spacerState);\n }\n };\n\n self.disable = function (reset, allowAnimation) {\n if (self.enabled) {\n reset !== false && self.revert(true, true);\n self.enabled = self.isActive = false;\n allowAnimation || scrubTween && scrubTween.pause();\n prevScroll = 0;\n pinCache && (pinCache.uncache = 1);\n onRefreshInit && _removeListener(ScrollTrigger, \"refreshInit\", onRefreshInit);\n\n if (snapDelayedCall) {\n snapDelayedCall.pause();\n tweenTo.tween && tweenTo.tween.kill() && (tweenTo.tween = 0);\n }\n\n if (!isViewport) {\n var i = _triggers.length;\n\n while (i--) {\n if (_triggers[i].scroller === scroller && _triggers[i] !== self) {\n return; //don't remove the listeners if there are still other triggers referencing it.\n }\n }\n\n _removeListener(scroller, \"resize\", _onResize);\n\n isViewport || _removeListener(scroller, \"scroll\", _onScroll);\n }\n }\n };\n\n self.kill = function (revert, allowAnimation) {\n self.disable(revert, allowAnimation);\n scrubTween && !allowAnimation && scrubTween.kill();\n id && delete _ids[id];\n\n var i = _triggers.indexOf(self);\n\n i >= 0 && _triggers.splice(i, 1);\n i === _i && _direction > 0 && _i--; // if we're in the middle of a refresh() or update(), splicing would cause skips in the index, so adjust...\n // if no other ScrollTrigger instances of the same scroller are found, wipe out any recorded scroll position. Otherwise, in a single page application, for example, it could maintain scroll position when it really shouldn't.\n\n i = 0;\n\n _triggers.forEach(function (t) {\n return t.scroller === self.scroller && (i = 1);\n });\n\n i || _refreshingAll || (self.scroll.rec = 0);\n\n if (animation) {\n animation.scrollTrigger = null;\n revert && animation.revert({\n kill: false\n });\n allowAnimation || animation.kill();\n }\n\n markerStart && [markerStart, markerEnd, markerStartTrigger, markerEndTrigger].forEach(function (m) {\n return m.parentNode && m.parentNode.removeChild(m);\n });\n _primary === self && (_primary = 0);\n\n if (pin) {\n pinCache && (pinCache.uncache = 1);\n i = 0;\n\n _triggers.forEach(function (t) {\n return t.pin === pin && i++;\n });\n\n i || (pinCache.spacer = 0); // if there aren't any more ScrollTriggers with the same pin, remove the spacer, otherwise it could be contaminated with old/stale values if the user re-creates a ScrollTrigger for the same element.\n }\n\n vars.onKill && vars.onKill(self);\n };\n\n _triggers.push(self);\n\n self.enable(false, false);\n customRevertReturn && customRevertReturn(self);\n\n if (animation && animation.add && !change) {\n // if the animation is a timeline, it may not have been populated yet, so it wouldn't render at the proper place on the first refresh(), thus we should schedule one for the next tick. If \"change\" is defined, we know it must be re-enabling, thus we can refresh() right away.\n var updateFunc = self.update; // some browsers may fire a scroll event BEFORE a tick elapses and/or the DOMContentLoaded fires. So there's a chance update() will be called BEFORE a refresh() has happened on a Timeline-attached ScrollTrigger which means the start/end won't be calculated yet. We don't want to add conditional logic inside the update() method (like check to see if end is defined and if not, force a refresh()) because that's a function that gets hit a LOT (performance). So we swap out the real update() method for this one that'll re-attach it the first time it gets called and of course forces a refresh().\n\n self.update = function () {\n self.update = updateFunc;\n start || end || self.refresh();\n };\n\n gsap.delayedCall(0.01, self.update);\n change = 0.01;\n start = end = 0;\n } else {\n self.refresh();\n }\n\n pin && _queueRefreshAll(); // pinning could affect the positions of other things, so make sure we queue a full refresh()\n };\n\n ScrollTrigger.register = function register(core) {\n if (!_coreInitted) {\n gsap = core || _getGSAP();\n _windowExists() && window.document && ScrollTrigger.enable();\n _coreInitted = _enabled;\n }\n\n return _coreInitted;\n };\n\n ScrollTrigger.defaults = function defaults(config) {\n if (config) {\n for (var p in config) {\n _defaults[p] = config[p];\n }\n }\n\n return _defaults;\n };\n\n ScrollTrigger.disable = function disable(reset, kill) {\n _enabled = 0;\n\n _triggers.forEach(function (trigger) {\n return trigger[kill ? \"kill\" : \"disable\"](reset);\n });\n\n _removeListener(_win, \"wheel\", _onScroll);\n\n _removeListener(_doc, \"scroll\", _onScroll);\n\n clearInterval(_syncInterval);\n\n _removeListener(_doc, \"touchcancel\", _passThrough);\n\n _removeListener(_body, \"touchstart\", _passThrough);\n\n _multiListener(_removeListener, _doc, \"pointerdown,touchstart,mousedown\", _pointerDownHandler);\n\n _multiListener(_removeListener, _doc, \"pointerup,touchend,mouseup\", _pointerUpHandler);\n\n _resizeDelay.kill();\n\n _iterateAutoRefresh(_removeListener);\n\n for (var i = 0; i < _scrollers.length; i += 3) {\n _wheelListener(_removeListener, _scrollers[i], _scrollers[i + 1]);\n\n _wheelListener(_removeListener, _scrollers[i], _scrollers[i + 2]);\n }\n };\n\n ScrollTrigger.enable = function enable() {\n _win = window;\n _doc = document;\n _docEl = _doc.documentElement;\n _body = _doc.body;\n\n if (gsap) {\n _toArray = gsap.utils.toArray;\n _clamp = gsap.utils.clamp;\n _context = gsap.core.context || _passThrough;\n _suppressOverwrites = gsap.core.suppressOverwrites || _passThrough;\n _scrollRestoration = _win.history.scrollRestoration || \"auto\";\n _lastScroll = _win.pageYOffset;\n gsap.core.globals(\"ScrollTrigger\", ScrollTrigger); // must register the global manually because in Internet Explorer, functions (classes) don't have a \"name\" property.\n\n if (_body) {\n _enabled = 1;\n _div100vh = document.createElement(\"div\"); // to solve mobile browser address bar show/hide resizing, we shouldn't rely on window.innerHeight. Instead, use a