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Scroll Appear v2.0.2 */\n\nimport { throttle } from 'Util/throttle';\nimport { debounce } from 'Util/debounce';\n\nconst passiveSupported = (() => {\n\tlet passiveSupported = false;\n\ttry {\n\t\t// https://developer.mozilla.org/en-US/docs/Web/API/EventTarget/addEventListener#safely_detecting_option_support\n\t\tvar options = {};\n\n\t\t// The getter is called when the browser tries to access the 'passive' property\n\t\tObject.defineProperty(options, 'passive', {\n\t\t\tget: function () {\n\t\t\t\tpassiveSupported = true;\n\t\t\t\treturn false;\n\t\t\t}\n\t\t});\n\n\t\twindow.addEventListener('test', null, options);\n\t\twindow.removeEventListener('test', null, options);\n\t} catch (error) {\n\t\tpassiveSupported = false;\n\t}\n\n\treturn passiveSupported;\n})();\n\nconst selectors = Object.freeze({\n\tcontainer: '.js-scroll-appear__container',\n\tappear: '.js-scroll-appear:not([data-scroll-appear=\"true\"])'\n});\n\nconst dataAttributes = Object.freeze({\n\tqueueId: 'data-scroll-appear-queue',\n\n\tappear: 'data-scroll-appear',\n\tappearDelay: 'data-scroll-appear-delay',\n\n\tthreshold: 'data-scroll-appear-threshold'\n});\n\nconst delay = 100; // ms\nconst threshold = 100; // px\n\nconst Queues = Object.freeze({\n\t// Global queue for objects not in a container\n\tGLOBAL: 'global'\n});\n\n/*\n[\n\t{\n\t\tid: string,\n\t\tqueue: [\n\t\t\t{\n\t\t\t\t$element: Element,\n\t\t\t\tdelay: int?\n\t\t\t}\n\t\t],\n\t\ttimeout: int?\n\t}\n]\n*/\nconst queues = [];\n\nconst module = {\n\tinit: function () {\n\t\tmodule._addQueue(Queues.GLOBAL);\n\n\t\tmodule._initEvents();\n\n\t\t// Try to appear all elements at the start\n\t\tmodule._appearElementsInViewport();\n\t},\n\n\t_initEvents: function () {\n\t\tconst passiveOptions = passiveSupported ? { passive: true } : false;\n\n\t\tconst throttledAppear = throttle(module._appearElementsInViewportEvent, delay);\n\t\tconst debouncedAppear = debounce(module._appearElementsInViewportEvent, 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isQueued;\n\t},\n\n\t_getQueueById: function (id) {\n\t\t// Find a matching queue if one exists\n\n\t\tlet queue = queues.filter(function (queue) {\n\t\t\treturn queue.id === id;\n\t\t});\n\n\t\tif (queue.length) {\n\t\t\tqueue = queue[0];\n\t\t} else {\n\t\t\tqueue = null;\n\t\t}\n\n\t\treturn queue;\n\t},\n\n\t_getQueueByElement: function ($element) {\n\t\t// If $element is in a container, get its queue if\n\t\t// it exists, otherwise create a new one and add it.\n\t\t// If $element is not in a container, get the global queue\n\n\t\tlet queue;\n\n\t\tconst $container = $element.closest(selectors.container);\n\t\tif ($container) {\n\t\t\t// If the item is in a container, use the container's queue\n\t\t\tlet queueId = $container.getAttribute(dataAttributes.queueId);\n\n\t\t\tif (queueId) {\n\t\t\t\t// If the container already has an ID, get its queue\n\t\t\t\tqueue = module._getQueueById(queueId);\n\n\t\t\t\tif (!queue) {\n\t\t\t\t\t// If the container's queue doesn't exist yet, create it\n\t\t\t\t\tqueue = module._addQueue(queueId);\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\t// If the container has no ID, create a new queue with a new unique ID\n\t\t\t\tqueueId = module._generateUniqueQueueId();\n\t\t\t\tqueue = module._addQueue(queueId);\n\t\t\t\t$container.setAttribute(dataAttributes.queueId, queueId);\n\t\t\t}\n\t\t} else {\n\t\t\t// If the item is not in a container, use the global queue\n\t\t\tqueue = module._getQueueById(Queues.GLOBAL);\n\t\t}\n\n\t\treturn queue;\n\t},\n\n\t_addQueue: function (id) {\n\t\tconst queue = {\n\t\t\tid: id,\n\t\t\titems: [],\n\t\t\ttimeout: null\n\t\t};\n\n\t\tqueues.push(queue);\n\n\t\treturn queue;\n\t},\n\n\t_getElementThreshold: function ($element) {\n\t\tconst elThreshold = parseInt($element.getAttribute(dataAttributes.threshold), 10) || threshold;\n\n\t\treturn elThreshold;\n\t},\n\n\t_generateUniqueQueueId: function () {\n\t\tlet id = Math.random().toString();\n\t\t// Remove '0.' from start, and limit to 5 characters\n\t\tid = id.substr(2, 5);\n\n\t\tconst matchingId = queues.filter(function (queue) {\n\t\t\treturn queue.id === id;\n\t\t});\n\t\tif (matchingId.length) {\n\t\t\t// Regenerate until unique\n\t\t\tid = module._generateUniqueQueueId.apply(this, arguments);\n\t\t}\n\n\t\treturn id;\n\t},\n\n\t_addToQueue: function ($element, immediate) {\n\t\tconst queue = module._getQueueByElement($element);\n\t\tconst itemInQueue = queue.items.find((item) => item.$element === $element);\n\n\t\tif (itemInQueue) {\n\t\t\t// This element is already in the queue\n\t\t\tif (immediate) {\n\t\t\t\t// Remove it from the queue, it will be added back to the front\n\t\t\t\tconst itemInQueueIndex = queue.items.indexOf(itemInQueue);\n\t\t\t\tqueue.items.splice(itemInQueueIndex, 1);\n\t\t\t} else {\n\t\t\t\t// Leave it where it is\n\t\t\t\treturn;\n\t\t\t}\n\t\t}\n\n\t\tconst delayAttr = parseInt($element.getAttribute(dataAttributes.appearDelay), 10);\n\t\tconst elementDelay = isNaN(delayAttr) ? delay : delayAttr;\n\n\t\tconst queueItem = {\n\t\t\t$element: $element,\n\t\t\tdelay: elementDelay\n\t\t};\n\n\t\tif (immediate) {\n\t\t\t// If an item is waiting currently, cancel its timeout and inherit\n\t\t\t// the prior item's delay if it's longer than the current item's delay\n\t\t\tif (queue.timeout) {\n\t\t\t\twindow.clearTimeout(queue.timeout);\n\t\t\t\tqueue.timeout = null;\n\n\t\t\t\tif (queue.items.length && queue.items[0].priorDelay) {\n\t\t\t\t\tconst delay = parseInt($element.getAttribute(dataAttributes.appearDelay), 10);\n\n\t\t\t\t\tqueueItem.delay = Math.max(queueItem.delay, queue.items[0].priorDelay);\n\t\t\t\t} else {\n\t\t\t\t\t// This item was the only item in the queue, so leave its delay alone\n\t\t\t\t}\n\t\t\t}\n\n\t\t\t// Add this item to the front of the queue\n\t\t\tqueue.items.unshift(queueItem);\n\t\t} else {\n\t\t\t// Add this item to the end of the queue\n\t\t\tqueue.items.push(queueItem);\n\t\t}\n\n\t\tif (queue.timeout === null) {\n\t\t\t// Use a small asynchronous delay so items entering the viewport\n\t\t\t// simultaneously will see one another sitting in the queue\n\t\t\tqueue.timeout = window.setTimeout(function () {\n\t\t\t\tmodule._popQueue(queue.id);\n\t\t\t}, 10);\n\t\t}\n\t},\n\n\t_popQueue: function (id) {\n\t\tconst queue = module._getQueueById(id);\n\t\tif (!queue) {\n\t\t\tqueue = module._getQueueById('global');\n\t\t}\n\n\t\tif (!queue.items.length) {\n\t\t\t// console.error('Cannot pop queue with no items', id);\n\t\t\treturn;\n\t\t}\n\n\t\t// Look at the first item in the queue\n\t\tconst queueItem = queue.items.shift();\n\t\tqueueItem.$element.setAttribute(dataAttributes.appear, true);\n\n\t\tif (queue.items.length) {\n\t\t\tconst nextItem = queue.items[0];\n\t\t\tconst elThreshold = module._getElementThreshold(nextItem.$element);\n\n\t\t\tif (module._isInViewport(nextItem.$element, elThreshold)) {\n\t\t\t\t// If the next item in the queue is still in the\n\t\t\t\t// viewport, prepare to show it after its delay\n\t\t\t\tqueue.timeout = window.setTimeout(function () {\n\t\t\t\t\tmodule._popQueue(queue.id);\n\t\t\t\t}, queueItem.delay);\n\n\t\t\t\t// Record the prior delay\n\t\t\t\tqueue.items[0].priorDelay = queueItem.delay;\n\t\t\t} else {\n\t\t\t\t// If the next item in the queue is no longer in\n\t\t\t\t// the viewport, show it immediately\n\t\t\t\tmodule._popQueue(queue.id);\n\t\t\t}\n\t\t} else {\n\t\t\t// No more items to show\n\t\t\tqueue.timeout = null;\n\t\t}\n\t},\n\n\t_isInViewport: function ($element, threshold) {\n\t\t// Pretend the viewport is smaller on each edge by threshold px\n\t\tthreshold = threshold || 0;\n\n\t\tconst windowHeight = window.innerHeight;\n\t\tconst maxThreshold = (windowHeight / 2) - 50;\n\t\tif (threshold > maxThreshold) {\n\t\t\tthreshold = maxThreshold;\n\t\t}\n\n\t\tconst coords = $element.getBoundingClientRect();\n\n\t\tconst viewportHeight = window.innerHeight || document.documentElement.clientWidth;\n\n\t\t// If an element is partially in the viewport:\n\t\t// Top of page above bottom of element\n\t\tconst bottom = coords.bottom >= threshold;\n\n\t\t// Bottom of page below top of element\n\t\tconst top = coords.top <= viewportHeight - threshold;\n\n\t\tconst isInViewport = bottom && top;\n\n\t\treturn isInViewport;\n\t}\n};\n\nexport { module as scrollAppear };\n","'use strict';\nvar bind = require('../internals/function-bind-context');\nvar call = require('../internals/function-call');\nvar toObject = require('../internals/to-object');\nvar callWithSafeIterationClosing = require('../internals/call-with-safe-iteration-closing');\nvar isArrayIteratorMethod = require('../internals/is-array-iterator-method');\nvar isConstructor = require('../internals/is-constructor');\nvar lengthOfArrayLike = require('../internals/length-of-array-like');\nvar createProperty = require('../internals/create-property');\nvar getIterator = require('../internals/get-iterator');\nvar getIteratorMethod = require('../internals/get-iterator-method');\n\nvar $Array = Array;\n\n// `Array.from` method implementation\n// https://tc39.es/ecma262/#sec-array.from\nmodule.exports = function from(arrayLike /* , mapfn = undefined, thisArg = undefined */) {\n  var O = toObject(arrayLike);\n  var IS_CONSTRUCTOR = isConstructor(this);\n  var argumentsLength = arguments.length;\n  var mapfn = argumentsLength > 1 ? arguments[1] : undefined;\n  var mapping = mapfn !== undefined;\n  if (mapping) mapfn = bind(mapfn, argumentsLength > 2 ? arguments[2] : undefined);\n  var iteratorMethod = getIteratorMethod(O);\n  var index = 0;\n  var length, result, step, iterator, next, value;\n  // if the target is not iterable or it's an array with the default iterator - use a simple case\n  if (iteratorMethod && !(this === $Array && isArrayIteratorMethod(iteratorMethod))) {\n    iterator = getIterator(O, iteratorMethod);\n    next = iterator.next;\n    result = IS_CONSTRUCTOR ? new this() : [];\n    for (;!(step = call(next, iterator)).done; index++) {\n      value = mapping ? callWithSafeIterationClosing(iterator, mapfn, [step.value, index], true) : step.value;\n      createProperty(result, index, value);\n    }\n  } else {\n    length = lengthOfArrayLike(O);\n    result = IS_CONSTRUCTOR ? new this(length) : $Array(length);\n    for (;length > index; index++) {\n      value = mapping ? mapfn(O[index], index) : O[index];\n      createProperty(result, index, value);\n    }\n  }\n  result.length = index;\n  return result;\n};\n","'use strict';\nvar anObject = require('../internals/an-object');\nvar iteratorClose = require('../internals/iterator-close');\n\n// call something on iterator step with safe closing on error\nmodule.exports = function (iterator, fn, value, ENTRIES) {\n  try {\n    return ENTRIES ? fn(anObject(value)[0], value[1]) : fn(value);\n  } catch (error) {\n    iteratorClose(iterator, 'throw', error);\n  }\n};\n","'use strict';\nvar $ = require('../internals/export');\nvar from = require('../internals/array-from');\nvar checkCorrectnessOfIteration = require('../internals/check-correctness-of-iteration');\n\nvar INCORRECT_ITERATION = !checkCorrectnessOfIteration(function (iterable) {\n  // eslint-disable-next-line es/no-array-from -- required for testing\n  Array.from(iterable);\n});\n\n// `Array.from` method\n// https://tc39.es/ecma262/#sec-array.from\n$({ target: 'Array', stat: true, forced: INCORRECT_ITERATION }, {\n  from: from\n});\n","'use strict';\nvar DESCRIPTORS = require('../internals/descriptors');\nvar FUNCTION_NAME_EXISTS = require('../internals/function-name').EXISTS;\nvar uncurryThis = require('../internals/function-uncurry-this');\nvar defineBuiltInAccessor = require('../internals/define-built-in-accessor');\n\nvar FunctionPrototype = Function.prototype;\nvar functionToString = uncurryThis(FunctionPrototype.toString);\nvar nameRE = /function\\b(?:\\s|\\/\\*[\\S\\s]*?\\*\\/|\\/\\/[^\\n\\r]*[\\n\\r]+)*([^\\s(/]*)/;\nvar regExpExec = uncurryThis(nameRE.exec);\nvar NAME = 'name';\n\n// Function instances `.name` property\n// https://tc39.es/ecma262/#sec-function-instances-name\nif (DESCRIPTORS && !FUNCTION_NAME_EXISTS) {\n  defineBuiltInAccessor(FunctionPrototype, NAME, {\n    configurable: true,\n    get: function () {\n      try {\n        return regExpExec(nameRE, functionToString(this))[1];\n      } catch (error) {\n        return '';\n      }\n    }\n  });\n}\n","'use strict';\n// TODO: Remove from `core-js@4` since it's moved to entry points\nrequire('../modules/es.regexp.exec');\nvar $ = require('../internals/export');\nvar call = require('../internals/function-call');\nvar isCallable = require('../internals/is-callable');\nvar anObject = require('../internals/an-object');\nvar toString = require('../internals/to-string');\n\nvar DELEGATES_TO_EXEC = function () {\n  var execCalled = false;\n  var re = /[ac]/;\n  re.exec = function () {\n    execCalled = true;\n    return /./.exec.apply(this, arguments);\n  };\n  return re.test('abc') === true && execCalled;\n}();\n\nvar nativeTest = /./.test;\n\n// `RegExp.prototype.test` method\n// https://tc39.es/ecma262/#sec-regexp.prototype.test\n$({ target: 'RegExp', proto: true, forced: !DELEGATES_TO_EXEC }, {\n  test: function (S) {\n    var R = anObject(this);\n    var string = toString(S);\n    var exec = R.exec;\n    if (!isCallable(exec)) return call(nativeTest, R, string);\n    var result = call(exec, R, string);\n    if (result === null) return false;\n    anObject(result);\n    return true;\n  }\n});\n","'use strict';\nvar defineWellKnownSymbol = require('../internals/well-known-symbol-define');\n\n// `Symbol.iterator` well-known symbol\n// 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