elements (which change the URL) not inside the collapsible element\n if (event.target.tagName === 'A' || (event.delegateTarget && event.delegateTarget.tagName === 'A')) {\n event.preventDefault()\n }\n\n const selector = getSelectorFromElement(this)\n const selectorElements = SelectorEngine.find(selector)\n\n selectorElements.forEach(element => {\n Collapse.getOrCreateInstance(element, { toggle: false }).toggle()\n })\n})\n\n/**\n * ------------------------------------------------------------------------\n * jQuery\n * ------------------------------------------------------------------------\n * add .Collapse to jQuery only if jQuery is present\n */\n\ndefineJQueryPlugin(Collapse)\n\nexport default Collapse\n","export var top = 'top';\nexport var bottom = 'bottom';\nexport var right = 'right';\nexport var left = 'left';\nexport var auto = 'auto';\nexport var basePlacements = [top, bottom, right, left];\nexport var start = 'start';\nexport var end = 'end';\nexport var clippingParents = 'clippingParents';\nexport var viewport = 'viewport';\nexport var popper = 'popper';\nexport var reference = 'reference';\nexport var variationPlacements = /*#__PURE__*/basePlacements.reduce(function (acc, placement) {\n return acc.concat([placement + \"-\" + start, placement + \"-\" + end]);\n}, []);\nexport var placements = /*#__PURE__*/[].concat(basePlacements, [auto]).reduce(function (acc, placement) {\n return acc.concat([placement, placement + \"-\" + start, placement + \"-\" + end]);\n}, []); // modifiers that need to read the DOM\n\nexport var beforeRead = 'beforeRead';\nexport var read = 'read';\nexport var afterRead = 'afterRead'; // pure-logic modifiers\n\nexport var beforeMain = 'beforeMain';\nexport var main = 'main';\nexport var afterMain = 'afterMain'; // modifier with the purpose to write to the DOM (or write into a framework state)\n\nexport var beforeWrite = 'beforeWrite';\nexport var write = 'write';\nexport var afterWrite = 'afterWrite';\nexport var modifierPhases = [beforeRead, read, afterRead, beforeMain, main, afterMain, beforeWrite, write, afterWrite];","export default function getNodeName(element) {\n return element ? (element.nodeName || '').toLowerCase() : null;\n}","export default function getWindow(node) {\n if (node == null) {\n return window;\n }\n\n if (node.toString() !== '[object Window]') {\n var ownerDocument = node.ownerDocument;\n return ownerDocument ? ownerDocument.defaultView || window : window;\n }\n\n return node;\n}","import getWindow from \"./getWindow.js\";\n\nfunction isElement(node) {\n var OwnElement = getWindow(node).Element;\n return node instanceof OwnElement || node instanceof Element;\n}\n\nfunction isHTMLElement(node) {\n var OwnElement = getWindow(node).HTMLElement;\n return node instanceof OwnElement || node instanceof HTMLElement;\n}\n\nfunction isShadowRoot(node) {\n // IE 11 has no ShadowRoot\n if (typeof ShadowRoot === 'undefined') {\n return false;\n }\n\n var OwnElement = getWindow(node).ShadowRoot;\n return node instanceof OwnElement || node instanceof ShadowRoot;\n}\n\nexport { isElement, isHTMLElement, isShadowRoot };","import getNodeName from \"../dom-utils/getNodeName.js\";\nimport { isHTMLElement } from \"../dom-utils/instanceOf.js\"; // This modifier takes the styles prepared by the `computeStyles` modifier\n// and applies them to the HTMLElements such as popper and arrow\n\nfunction applyStyles(_ref) {\n var state = _ref.state;\n Object.keys(state.elements).forEach(function (name) {\n var style = state.styles[name] || {};\n var attributes = state.attributes[name] || {};\n var element = state.elements[name]; // arrow is optional + virtual elements\n\n if (!isHTMLElement(element) || !getNodeName(element)) {\n return;\n } // Flow doesn't support to extend this property, but it's the most\n // effective way to apply styles to an HTMLElement\n // $FlowFixMe[cannot-write]\n\n\n Object.assign(element.style, style);\n Object.keys(attributes).forEach(function (name) {\n var value = attributes[name];\n\n if (value === false) {\n element.removeAttribute(name);\n } else {\n element.setAttribute(name, value === true ? '' : value);\n }\n });\n });\n}\n\nfunction effect(_ref2) {\n var state = _ref2.state;\n var initialStyles = {\n popper: {\n position: state.options.strategy,\n left: '0',\n top: '0',\n margin: '0'\n },\n arrow: {\n position: 'absolute'\n },\n reference: {}\n };\n Object.assign(state.elements.popper.style, initialStyles.popper);\n state.styles = initialStyles;\n\n if (state.elements.arrow) {\n Object.assign(state.elements.arrow.style, initialStyles.arrow);\n }\n\n return function () {\n Object.keys(state.elements).forEach(function (name) {\n var element = state.elements[name];\n var attributes = state.attributes[name] || {};\n var styleProperties = Object.keys(state.styles.hasOwnProperty(name) ? state.styles[name] : initialStyles[name]); // Set all values to an empty string to unset them\n\n var style = styleProperties.reduce(function (style, property) {\n style[property] = '';\n return style;\n }, {}); // arrow is optional + virtual elements\n\n if (!isHTMLElement(element) || !getNodeName(element)) {\n return;\n }\n\n Object.assign(element.style, style);\n Object.keys(attributes).forEach(function (attribute) {\n element.removeAttribute(attribute);\n });\n });\n };\n} // eslint-disable-next-line import/no-unused-modules\n\n\nexport default {\n name: 'applyStyles',\n enabled: true,\n phase: 'write',\n fn: applyStyles,\n effect: effect,\n requires: ['computeStyles']\n};","import { auto } from \"../enums.js\";\nexport default function getBasePlacement(placement) {\n return placement.split('-')[0];\n}","export var max = Math.max;\nexport var min = Math.min;\nexport var round = Math.round;","import { isHTMLElement } from \"./instanceOf.js\";\nimport { round } from \"../utils/math.js\";\nexport default function getBoundingClientRect(element, includeScale) {\n if (includeScale === void 0) {\n includeScale = false;\n }\n\n var rect = element.getBoundingClientRect();\n var scaleX = 1;\n var scaleY = 1;\n\n if (isHTMLElement(element) && includeScale) {\n var offsetHeight = element.offsetHeight;\n var offsetWidth = element.offsetWidth; // Do not attempt to divide by 0, otherwise we get `Infinity` as scale\n // Fallback to 1 in case both values are `0`\n\n if (offsetWidth > 0) {\n scaleX = round(rect.width) / offsetWidth || 1;\n }\n\n if (offsetHeight > 0) {\n scaleY = round(rect.height) / offsetHeight || 1;\n }\n }\n\n return {\n width: rect.width / scaleX,\n height: rect.height / scaleY,\n top: rect.top / scaleY,\n right: rect.right / scaleX,\n bottom: rect.bottom / scaleY,\n left: rect.left / scaleX,\n x: rect.left / scaleX,\n y: rect.top / scaleY\n };\n}","import getBoundingClientRect from \"./getBoundingClientRect.js\"; // Returns the layout rect of an element relative to its offsetParent. Layout\n// means it doesn't take into account transforms.\n\nexport default function getLayoutRect(element) {\n var clientRect = getBoundingClientRect(element); // Use the clientRect sizes if it's not been transformed.\n // Fixes https://github.com/popperjs/popper-core/issues/1223\n\n var width = element.offsetWidth;\n var height = element.offsetHeight;\n\n if (Math.abs(clientRect.width - width) <= 1) {\n width = clientRect.width;\n }\n\n if (Math.abs(clientRect.height - height) <= 1) {\n height = clientRect.height;\n }\n\n return {\n x: element.offsetLeft,\n y: element.offsetTop,\n width: width,\n height: height\n };\n}","import { isShadowRoot } from \"./instanceOf.js\";\nexport default function contains(parent, child) {\n var rootNode = child.getRootNode && child.getRootNode(); // First, attempt with faster native method\n\n if (parent.contains(child)) {\n return true;\n } // then fallback to custom implementation with Shadow DOM support\n else if (rootNode && isShadowRoot(rootNode)) {\n var next = child;\n\n do {\n if (next && parent.isSameNode(next)) {\n return true;\n } // $FlowFixMe[prop-missing]: need a better way to handle this...\n\n\n next = next.parentNode || next.host;\n } while (next);\n } // Give up, the result is false\n\n\n return false;\n}","import getWindow from \"./getWindow.js\";\nexport default function getComputedStyle(element) {\n return getWindow(element).getComputedStyle(element);\n}","import getNodeName from \"./getNodeName.js\";\nexport default function isTableElement(element) {\n return ['table', 'td', 'th'].indexOf(getNodeName(element)) >= 0;\n}","import { isElement } from \"./instanceOf.js\";\nexport default function getDocumentElement(element) {\n // $FlowFixMe[incompatible-return]: assume body is always available\n return ((isElement(element) ? element.ownerDocument : // $FlowFixMe[prop-missing]\n element.document) || window.document).documentElement;\n}","import getNodeName from \"./getNodeName.js\";\nimport getDocumentElement from \"./getDocumentElement.js\";\nimport { isShadowRoot } from \"./instanceOf.js\";\nexport default function getParentNode(element) {\n if (getNodeName(element) === 'html') {\n return element;\n }\n\n return (// this is a quicker (but less type safe) way to save quite some bytes from the bundle\n // $FlowFixMe[incompatible-return]\n // $FlowFixMe[prop-missing]\n element.assignedSlot || // step into the shadow DOM of the parent of a slotted node\n element.parentNode || ( // DOM Element detected\n isShadowRoot(element) ? element.host : null) || // ShadowRoot detected\n // $FlowFixMe[incompatible-call]: HTMLElement is a Node\n getDocumentElement(element) // fallback\n\n );\n}","import getWindow from \"./getWindow.js\";\nimport getNodeName from \"./getNodeName.js\";\nimport getComputedStyle from \"./getComputedStyle.js\";\nimport { isHTMLElement, isShadowRoot } from \"./instanceOf.js\";\nimport isTableElement from \"./isTableElement.js\";\nimport getParentNode from \"./getParentNode.js\";\n\nfunction getTrueOffsetParent(element) {\n if (!isHTMLElement(element) || // https://github.com/popperjs/popper-core/issues/837\n getComputedStyle(element).position === 'fixed') {\n return null;\n }\n\n return element.offsetParent;\n} // `.offsetParent` reports `null` for fixed elements, while absolute elements\n// return the containing block\n\n\nfunction getContainingBlock(element) {\n var isFirefox = navigator.userAgent.toLowerCase().indexOf('firefox') !== -1;\n var isIE = navigator.userAgent.indexOf('Trident') !== -1;\n\n if (isIE && isHTMLElement(element)) {\n // In IE 9, 10 and 11 fixed elements containing block is always established by the viewport\n var elementCss = getComputedStyle(element);\n\n if (elementCss.position === 'fixed') {\n return null;\n }\n }\n\n var currentNode = getParentNode(element);\n\n if (isShadowRoot(currentNode)) {\n currentNode = currentNode.host;\n }\n\n while (isHTMLElement(currentNode) && ['html', 'body'].indexOf(getNodeName(currentNode)) < 0) {\n var css = getComputedStyle(currentNode); // This is non-exhaustive but covers the most common CSS properties that\n // create a containing block.\n // https://developer.mozilla.org/en-US/docs/Web/CSS/Containing_block#identifying_the_containing_block\n\n if (css.transform !== 'none' || css.perspective !== 'none' || css.contain === 'paint' || ['transform', 'perspective'].indexOf(css.willChange) !== -1 || isFirefox && css.willChange === 'filter' || isFirefox && css.filter && css.filter !== 'none') {\n return currentNode;\n } else {\n currentNode = currentNode.parentNode;\n }\n }\n\n return null;\n} // Gets the closest ancestor positioned element. Handles some edge cases,\n// such as table ancestors and cross browser bugs.\n\n\nexport default function getOffsetParent(element) {\n var window = getWindow(element);\n var offsetParent = getTrueOffsetParent(element);\n\n while (offsetParent && isTableElement(offsetParent) && getComputedStyle(offsetParent).position === 'static') {\n offsetParent = getTrueOffsetParent(offsetParent);\n }\n\n if (offsetParent && (getNodeName(offsetParent) === 'html' || getNodeName(offsetParent) === 'body' && getComputedStyle(offsetParent).position === 'static')) {\n return window;\n }\n\n return offsetParent || getContainingBlock(element) || window;\n}","export default function getMainAxisFromPlacement(placement) {\n return ['top', 'bottom'].indexOf(placement) >= 0 ? 'x' : 'y';\n}","import { max as mathMax, min as mathMin } from \"./math.js\";\nexport function within(min, value, max) {\n return mathMax(min, mathMin(value, max));\n}\nexport function withinMaxClamp(min, value, max) {\n var v = within(min, value, max);\n return v > max ? max : v;\n}","import getFreshSideObject from \"./getFreshSideObject.js\";\nexport default function mergePaddingObject(paddingObject) {\n return Object.assign({}, getFreshSideObject(), paddingObject);\n}","export default function getFreshSideObject() {\n return {\n top: 0,\n right: 0,\n bottom: 0,\n left: 0\n };\n}","export default function expandToHashMap(value, keys) {\n return keys.reduce(function (hashMap, key) {\n hashMap[key] = value;\n return hashMap;\n }, {});\n}","import getBasePlacement from \"../utils/getBasePlacement.js\";\nimport getLayoutRect from \"../dom-utils/getLayoutRect.js\";\nimport contains from \"../dom-utils/contains.js\";\nimport getOffsetParent from \"../dom-utils/getOffsetParent.js\";\nimport getMainAxisFromPlacement from \"../utils/getMainAxisFromPlacement.js\";\nimport { within } from \"../utils/within.js\";\nimport mergePaddingObject from \"../utils/mergePaddingObject.js\";\nimport expandToHashMap from \"../utils/expandToHashMap.js\";\nimport { left, right, basePlacements, top, bottom } from \"../enums.js\";\nimport { isHTMLElement } from \"../dom-utils/instanceOf.js\"; // eslint-disable-next-line import/no-unused-modules\n\nvar toPaddingObject = function toPaddingObject(padding, state) {\n padding = typeof padding === 'function' ? padding(Object.assign({}, state.rects, {\n placement: state.placement\n })) : padding;\n return mergePaddingObject(typeof padding !== 'number' ? padding : expandToHashMap(padding, basePlacements));\n};\n\nfunction arrow(_ref) {\n var _state$modifiersData$;\n\n var state = _ref.state,\n name = _ref.name,\n options = _ref.options;\n var arrowElement = state.elements.arrow;\n var popperOffsets = state.modifiersData.popperOffsets;\n var basePlacement = getBasePlacement(state.placement);\n var axis = getMainAxisFromPlacement(basePlacement);\n var isVertical = [left, right].indexOf(basePlacement) >= 0;\n var len = isVertical ? 'height' : 'width';\n\n if (!arrowElement || !popperOffsets) {\n return;\n }\n\n var paddingObject = toPaddingObject(options.padding, state);\n var arrowRect = getLayoutRect(arrowElement);\n var minProp = axis === 'y' ? top : left;\n var maxProp = axis === 'y' ? bottom : right;\n var endDiff = state.rects.reference[len] + state.rects.reference[axis] - popperOffsets[axis] - state.rects.popper[len];\n var startDiff = popperOffsets[axis] - state.rects.reference[axis];\n var arrowOffsetParent = getOffsetParent(arrowElement);\n var clientSize = arrowOffsetParent ? axis === 'y' ? arrowOffsetParent.clientHeight || 0 : arrowOffsetParent.clientWidth || 0 : 0;\n var centerToReference = endDiff / 2 - startDiff / 2; // Make sure the arrow doesn't overflow the popper if the center point is\n // outside of the popper bounds\n\n var min = paddingObject[minProp];\n var max = clientSize - arrowRect[len] - paddingObject[maxProp];\n var center = clientSize / 2 - arrowRect[len] / 2 + centerToReference;\n var offset = within(min, center, max); // Prevents breaking syntax highlighting...\n\n var axisProp = axis;\n state.modifiersData[name] = (_state$modifiersData$ = {}, _state$modifiersData$[axisProp] = offset, _state$modifiersData$.centerOffset = offset - center, _state$modifiersData$);\n}\n\nfunction effect(_ref2) {\n var state = _ref2.state,\n options = _ref2.options;\n var _options$element = options.element,\n arrowElement = _options$element === void 0 ? '[data-popper-arrow]' : _options$element;\n\n if (arrowElement == null) {\n return;\n } // CSS selector\n\n\n if (typeof arrowElement === 'string') {\n arrowElement = state.elements.popper.querySelector(arrowElement);\n\n if (!arrowElement) {\n return;\n }\n }\n\n if (process.env.NODE_ENV !== \"production\") {\n if (!isHTMLElement(arrowElement)) {\n console.error(['Popper: \"arrow\" element must be an HTMLElement (not an SVGElement).', 'To use an SVG arrow, wrap it in an HTMLElement that will be used as', 'the arrow.'].join(' '));\n }\n }\n\n if (!contains(state.elements.popper, arrowElement)) {\n if (process.env.NODE_ENV !== \"production\") {\n console.error(['Popper: \"arrow\" modifier\\'s `element` must be a child of the popper', 'element.'].join(' '));\n }\n\n return;\n }\n\n state.elements.arrow = arrowElement;\n} // eslint-disable-next-line import/no-unused-modules\n\n\nexport default {\n name: 'arrow',\n enabled: true,\n phase: 'main',\n fn: arrow,\n effect: effect,\n requires: ['popperOffsets'],\n requiresIfExists: ['preventOverflow']\n};","export default function getVariation(placement) {\n return placement.split('-')[1];\n}","import { top, left, right, bottom, end } from \"../enums.js\";\nimport getOffsetParent from \"../dom-utils/getOffsetParent.js\";\nimport getWindow from \"../dom-utils/getWindow.js\";\nimport getDocumentElement from \"../dom-utils/getDocumentElement.js\";\nimport getComputedStyle from \"../dom-utils/getComputedStyle.js\";\nimport getBasePlacement from \"../utils/getBasePlacement.js\";\nimport getVariation from \"../utils/getVariation.js\";\nimport { round } from \"../utils/math.js\"; // eslint-disable-next-line import/no-unused-modules\n\nvar unsetSides = {\n top: 'auto',\n right: 'auto',\n bottom: 'auto',\n left: 'auto'\n}; // Round the offsets to the nearest suitable subpixel based on the DPR.\n// Zooming can change the DPR, but it seems to report a value that will\n// cleanly divide the values into the appropriate subpixels.\n\nfunction roundOffsetsByDPR(_ref) {\n var x = _ref.x,\n y = _ref.y;\n var win = window;\n var dpr = win.devicePixelRatio || 1;\n return {\n x: round(x * dpr) / dpr || 0,\n y: round(y * dpr) / dpr || 0\n };\n}\n\nexport function mapToStyles(_ref2) {\n var _Object$assign2;\n\n var popper = _ref2.popper,\n popperRect = _ref2.popperRect,\n placement = _ref2.placement,\n variation = _ref2.variation,\n offsets = _ref2.offsets,\n position = _ref2.position,\n gpuAcceleration = _ref2.gpuAcceleration,\n adaptive = _ref2.adaptive,\n roundOffsets = _ref2.roundOffsets,\n isFixed = _ref2.isFixed;\n var _offsets$x = offsets.x,\n x = _offsets$x === void 0 ? 0 : _offsets$x,\n _offsets$y = offsets.y,\n y = _offsets$y === void 0 ? 0 : _offsets$y;\n\n var _ref3 = typeof roundOffsets === 'function' ? roundOffsets({\n x: x,\n y: y\n }) : {\n x: x,\n y: y\n };\n\n x = _ref3.x;\n y = _ref3.y;\n var hasX = offsets.hasOwnProperty('x');\n var hasY = offsets.hasOwnProperty('y');\n var sideX = left;\n var sideY = top;\n var win = window;\n\n if (adaptive) {\n var offsetParent = getOffsetParent(popper);\n var heightProp = 'clientHeight';\n var widthProp = 'clientWidth';\n\n if (offsetParent === getWindow(popper)) {\n offsetParent = getDocumentElement(popper);\n\n if (getComputedStyle(offsetParent).position !== 'static' && position === 'absolute') {\n heightProp = 'scrollHeight';\n widthProp = 'scrollWidth';\n }\n } // $FlowFixMe[incompatible-cast]: force type refinement, we compare offsetParent with window above, but Flow doesn't detect it\n\n\n offsetParent = offsetParent;\n\n if (placement === top || (placement === left || placement === right) && variation === end) {\n sideY = bottom;\n var offsetY = isFixed && offsetParent === win && win.visualViewport ? win.visualViewport.height : // $FlowFixMe[prop-missing]\n offsetParent[heightProp];\n y -= offsetY - popperRect.height;\n y *= gpuAcceleration ? 1 : -1;\n }\n\n if (placement === left || (placement === top || placement === bottom) && variation === end) {\n sideX = right;\n var offsetX = isFixed && offsetParent === win && win.visualViewport ? win.visualViewport.width : // $FlowFixMe[prop-missing]\n offsetParent[widthProp];\n x -= offsetX - popperRect.width;\n x *= gpuAcceleration ? 1 : -1;\n }\n }\n\n var commonStyles = Object.assign({\n position: position\n }, adaptive && unsetSides);\n\n var _ref4 = roundOffsets === true ? roundOffsetsByDPR({\n x: x,\n y: y\n }) : {\n x: x,\n y: y\n };\n\n x = _ref4.x;\n y = _ref4.y;\n\n if (gpuAcceleration) {\n var _Object$assign;\n\n return Object.assign({}, commonStyles, (_Object$assign = {}, _Object$assign[sideY] = hasY ? '0' : '', _Object$assign[sideX] = hasX ? '0' : '', _Object$assign.transform = (win.devicePixelRatio || 1) <= 1 ? \"translate(\" + x + \"px, \" + y + \"px)\" : \"translate3d(\" + x + \"px, \" + y + \"px, 0)\", _Object$assign));\n }\n\n return Object.assign({}, commonStyles, (_Object$assign2 = {}, _Object$assign2[sideY] = hasY ? y + \"px\" : '', _Object$assign2[sideX] = hasX ? x + \"px\" : '', _Object$assign2.transform = '', _Object$assign2));\n}\n\nfunction computeStyles(_ref5) {\n var state = _ref5.state,\n options = _ref5.options;\n var _options$gpuAccelerat = options.gpuAcceleration,\n gpuAcceleration = _options$gpuAccelerat === void 0 ? true : _options$gpuAccelerat,\n _options$adaptive = options.adaptive,\n adaptive = _options$adaptive === void 0 ? true : _options$adaptive,\n _options$roundOffsets = options.roundOffsets,\n roundOffsets = _options$roundOffsets === void 0 ? true : _options$roundOffsets;\n\n if (process.env.NODE_ENV !== \"production\") {\n var transitionProperty = getComputedStyle(state.elements.popper).transitionProperty || '';\n\n if (adaptive && ['transform', 'top', 'right', 'bottom', 'left'].some(function (property) {\n return transitionProperty.indexOf(property) >= 0;\n })) {\n console.warn(['Popper: Detected CSS transitions on at least one of the following', 'CSS properties: \"transform\", \"top\", \"right\", \"bottom\", \"left\".', '\\n\\n', 'Disable the \"computeStyles\" modifier\\'s `adaptive` option to allow', 'for smooth transitions, or remove these properties from the CSS', 'transition declaration on the popper element if only transitioning', 'opacity or background-color for example.', '\\n\\n', 'We recommend using the popper element as a wrapper around an inner', 'element that can have any CSS property transitioned for animations.'].join(' '));\n }\n }\n\n var commonStyles = {\n placement: getBasePlacement(state.placement),\n variation: getVariation(state.placement),\n popper: state.elements.popper,\n popperRect: state.rects.popper,\n gpuAcceleration: gpuAcceleration,\n isFixed: state.options.strategy === 'fixed'\n };\n\n if (state.modifiersData.popperOffsets != null) {\n state.styles.popper = Object.assign({}, state.styles.popper, mapToStyles(Object.assign({}, commonStyles, {\n offsets: state.modifiersData.popperOffsets,\n position: state.options.strategy,\n adaptive: adaptive,\n roundOffsets: roundOffsets\n })));\n }\n\n if (state.modifiersData.arrow != null) {\n state.styles.arrow = Object.assign({}, state.styles.arrow, mapToStyles(Object.assign({}, commonStyles, {\n offsets: state.modifiersData.arrow,\n position: 'absolute',\n adaptive: false,\n roundOffsets: roundOffsets\n })));\n }\n\n state.attributes.popper = Object.assign({}, state.attributes.popper, {\n 'data-popper-placement': state.placement\n });\n} // eslint-disable-next-line import/no-unused-modules\n\n\nexport default {\n name: 'computeStyles',\n enabled: true,\n phase: 'beforeWrite',\n fn: computeStyles,\n data: {}\n};","import getWindow from \"../dom-utils/getWindow.js\"; // eslint-disable-next-line import/no-unused-modules\n\nvar passive = {\n passive: true\n};\n\nfunction effect(_ref) {\n var state = _ref.state,\n instance = _ref.instance,\n options = _ref.options;\n var _options$scroll = options.scroll,\n scroll = _options$scroll === void 0 ? true : _options$scroll,\n _options$resize = options.resize,\n resize = _options$resize === void 0 ? true : _options$resize;\n var window = getWindow(state.elements.popper);\n var scrollParents = [].concat(state.scrollParents.reference, state.scrollParents.popper);\n\n if (scroll) {\n scrollParents.forEach(function (scrollParent) {\n scrollParent.addEventListener('scroll', instance.update, passive);\n });\n }\n\n if (resize) {\n window.addEventListener('resize', instance.update, passive);\n }\n\n return function () {\n if (scroll) {\n scrollParents.forEach(function (scrollParent) {\n scrollParent.removeEventListener('scroll', instance.update, passive);\n });\n }\n\n if (resize) {\n window.removeEventListener('resize', instance.update, passive);\n }\n };\n} // eslint-disable-next-line import/no-unused-modules\n\n\nexport default {\n name: 'eventListeners',\n enabled: true,\n phase: 'write',\n fn: function fn() {},\n effect: effect,\n data: {}\n};","var hash = {\n left: 'right',\n right: 'left',\n bottom: 'top',\n top: 'bottom'\n};\nexport default function getOppositePlacement(placement) {\n return placement.replace(/left|right|bottom|top/g, function (matched) {\n return hash[matched];\n });\n}","var hash = {\n start: 'end',\n end: 'start'\n};\nexport default function getOppositeVariationPlacement(placement) {\n return placement.replace(/start|end/g, function (matched) {\n return hash[matched];\n });\n}","import getWindow from \"./getWindow.js\";\nexport default function getWindowScroll(node) {\n var win = getWindow(node);\n var scrollLeft = win.pageXOffset;\n var scrollTop = win.pageYOffset;\n return {\n scrollLeft: scrollLeft,\n scrollTop: scrollTop\n };\n}","import getBoundingClientRect from \"./getBoundingClientRect.js\";\nimport getDocumentElement from \"./getDocumentElement.js\";\nimport getWindowScroll from \"./getWindowScroll.js\";\nexport default function getWindowScrollBarX(element) {\n // If has a CSS width greater than the viewport, then this will be\n // incorrect for RTL.\n // Popper 1 is broken in this case and never had a bug report so let's assume\n // it's not an issue. I don't think anyone ever specifies width on \n // anyway.\n // Browsers where the left scrollbar doesn't cause an issue report `0` for\n // this (e.g. Edge 2019, IE11, Safari)\n return getBoundingClientRect(getDocumentElement(element)).left + getWindowScroll(element).scrollLeft;\n}","import getComputedStyle from \"./getComputedStyle.js\";\nexport default function isScrollParent(element) {\n // Firefox wants us to check `-x` and `-y` variations as well\n var _getComputedStyle = getComputedStyle(element),\n overflow = _getComputedStyle.overflow,\n overflowX = _getComputedStyle.overflowX,\n overflowY = _getComputedStyle.overflowY;\n\n return /auto|scroll|overlay|hidden/.test(overflow + overflowY + overflowX);\n}","import getParentNode from \"./getParentNode.js\";\nimport isScrollParent from \"./isScrollParent.js\";\nimport getNodeName from \"./getNodeName.js\";\nimport { isHTMLElement } from \"./instanceOf.js\";\nexport default function getScrollParent(node) {\n if (['html', 'body', '#document'].indexOf(getNodeName(node)) >= 0) {\n // $FlowFixMe[incompatible-return]: assume body is always available\n return node.ownerDocument.body;\n }\n\n if (isHTMLElement(node) && isScrollParent(node)) {\n return node;\n }\n\n return getScrollParent(getParentNode(node));\n}","import getScrollParent from \"./getScrollParent.js\";\nimport getParentNode from \"./getParentNode.js\";\nimport getWindow from \"./getWindow.js\";\nimport isScrollParent from \"./isScrollParent.js\";\n/*\ngiven a DOM element, return the list of all scroll parents, up the list of ancesors\nuntil we get to the top window object. This list is what we attach scroll listeners\nto, because if any of these parent elements scroll, we'll need to re-calculate the\nreference element's position.\n*/\n\nexport default function listScrollParents(element, list) {\n var _element$ownerDocumen;\n\n if (list === void 0) {\n list = [];\n }\n\n var scrollParent = getScrollParent(element);\n var isBody = scrollParent === ((_element$ownerDocumen = element.ownerDocument) == null ? void 0 : _element$ownerDocumen.body);\n var win = getWindow(scrollParent);\n var target = isBody ? [win].concat(win.visualViewport || [], isScrollParent(scrollParent) ? scrollParent : []) : scrollParent;\n var updatedList = list.concat(target);\n return isBody ? updatedList : // $FlowFixMe[incompatible-call]: isBody tells us target will be an HTMLElement here\n updatedList.concat(listScrollParents(getParentNode(target)));\n}","export default function rectToClientRect(rect) {\n return Object.assign({}, rect, {\n left: rect.x,\n top: rect.y,\n right: rect.x + rect.width,\n bottom: rect.y + rect.height\n });\n}","import { viewport } from \"../enums.js\";\nimport getViewportRect from \"./getViewportRect.js\";\nimport getDocumentRect from \"./getDocumentRect.js\";\nimport listScrollParents from \"./listScrollParents.js\";\nimport getOffsetParent from \"./getOffsetParent.js\";\nimport getDocumentElement from \"./getDocumentElement.js\";\nimport getComputedStyle from \"./getComputedStyle.js\";\nimport { isElement, isHTMLElement } from \"./instanceOf.js\";\nimport getBoundingClientRect from \"./getBoundingClientRect.js\";\nimport getParentNode from \"./getParentNode.js\";\nimport contains from \"./contains.js\";\nimport getNodeName from \"./getNodeName.js\";\nimport rectToClientRect from \"../utils/rectToClientRect.js\";\nimport { max, min } from \"../utils/math.js\";\n\nfunction getInnerBoundingClientRect(element) {\n var rect = getBoundingClientRect(element);\n rect.top = rect.top + element.clientTop;\n rect.left = rect.left + element.clientLeft;\n rect.bottom = rect.top + element.clientHeight;\n rect.right = rect.left + element.clientWidth;\n rect.width = element.clientWidth;\n rect.height = element.clientHeight;\n rect.x = rect.left;\n rect.y = rect.top;\n return rect;\n}\n\nfunction getClientRectFromMixedType(element, clippingParent) {\n return clippingParent === viewport ? rectToClientRect(getViewportRect(element)) : isElement(clippingParent) ? getInnerBoundingClientRect(clippingParent) : rectToClientRect(getDocumentRect(getDocumentElement(element)));\n} // A \"clipping parent\" is an overflowable container with the characteristic of\n// clipping (or hiding) overflowing elements with a position different from\n// `initial`\n\n\nfunction getClippingParents(element) {\n var clippingParents = listScrollParents(getParentNode(element));\n var canEscapeClipping = ['absolute', 'fixed'].indexOf(getComputedStyle(element).position) >= 0;\n var clipperElement = canEscapeClipping && isHTMLElement(element) ? getOffsetParent(element) : element;\n\n if (!isElement(clipperElement)) {\n return [];\n } // $FlowFixMe[incompatible-return]: https://github.com/facebook/flow/issues/1414\n\n\n return clippingParents.filter(function (clippingParent) {\n return isElement(clippingParent) && contains(clippingParent, clipperElement) && getNodeName(clippingParent) !== 'body';\n });\n} // Gets the maximum area that the element is visible in due to any number of\n// clipping parents\n\n\nexport default function getClippingRect(element, boundary, rootBoundary) {\n var mainClippingParents = boundary === 'clippingParents' ? getClippingParents(element) : [].concat(boundary);\n var clippingParents = [].concat(mainClippingParents, [rootBoundary]);\n var firstClippingParent = clippingParents[0];\n var clippingRect = clippingParents.reduce(function (accRect, clippingParent) {\n var rect = getClientRectFromMixedType(element, clippingParent);\n accRect.top = max(rect.top, accRect.top);\n accRect.right = min(rect.right, accRect.right);\n accRect.bottom = min(rect.bottom, accRect.bottom);\n accRect.left = max(rect.left, accRect.left);\n return accRect;\n }, getClientRectFromMixedType(element, firstClippingParent));\n clippingRect.width = clippingRect.right - clippingRect.left;\n clippingRect.height = clippingRect.bottom - clippingRect.top;\n clippingRect.x = clippingRect.left;\n clippingRect.y = clippingRect.top;\n return clippingRect;\n}","import getWindow from \"./getWindow.js\";\nimport getDocumentElement from \"./getDocumentElement.js\";\nimport getWindowScrollBarX from \"./getWindowScrollBarX.js\";\nexport default function getViewportRect(element) {\n var win = getWindow(element);\n var html = getDocumentElement(element);\n var visualViewport = win.visualViewport;\n var width = html.clientWidth;\n var height = html.clientHeight;\n var x = 0;\n var y = 0; // NB: This isn't supported on iOS <= 12. If the keyboard is open, the popper\n // can be obscured underneath it.\n // Also, `html.clientHeight` adds the bottom bar height in Safari iOS, even\n // if it isn't open, so if this isn't available, the popper will be detected\n // to overflow the bottom of the screen too early.\n\n if (visualViewport) {\n width = visualViewport.width;\n height = visualViewport.height; // Uses Layout Viewport (like Chrome; Safari does not currently)\n // In Chrome, it returns a value very close to 0 (+/-) but contains rounding\n // errors due to floating point numbers, so we need to check precision.\n // Safari returns a number <= 0, usually < -1 when pinch-zoomed\n // Feature detection fails in mobile emulation mode in Chrome.\n // Math.abs(win.innerWidth / visualViewport.scale - visualViewport.width) <\n // 0.001\n // Fallback here: \"Not Safari\" userAgent\n\n if (!/^((?!chrome|android).)*safari/i.test(navigator.userAgent)) {\n x = visualViewport.offsetLeft;\n y = visualViewport.offsetTop;\n }\n }\n\n return {\n width: width,\n height: height,\n x: x + getWindowScrollBarX(element),\n y: y\n };\n}","import getDocumentElement from \"./getDocumentElement.js\";\nimport getComputedStyle from \"./getComputedStyle.js\";\nimport getWindowScrollBarX from \"./getWindowScrollBarX.js\";\nimport getWindowScroll from \"./getWindowScroll.js\";\nimport { max } from \"../utils/math.js\"; // Gets the entire size of the scrollable document area, even extending outside\n// of the `` and `` rect bounds if horizontally scrollable\n\nexport default function getDocumentRect(element) {\n var _element$ownerDocumen;\n\n var html = getDocumentElement(element);\n var winScroll = getWindowScroll(element);\n var body = (_element$ownerDocumen = element.ownerDocument) == null ? void 0 : _element$ownerDocumen.body;\n var width = max(html.scrollWidth, html.clientWidth, body ? body.scrollWidth : 0, body ? body.clientWidth : 0);\n var height = max(html.scrollHeight, html.clientHeight, body ? body.scrollHeight : 0, body ? body.clientHeight : 0);\n var x = -winScroll.scrollLeft + getWindowScrollBarX(element);\n var y = -winScroll.scrollTop;\n\n if (getComputedStyle(body || html).direction === 'rtl') {\n x += max(html.clientWidth, body ? body.clientWidth : 0) - width;\n }\n\n return {\n width: width,\n height: height,\n x: x,\n y: y\n };\n}","import getBasePlacement from \"./getBasePlacement.js\";\nimport getVariation from \"./getVariation.js\";\nimport getMainAxisFromPlacement from \"./getMainAxisFromPlacement.js\";\nimport { top, right, bottom, left, start, end } from \"../enums.js\";\nexport default function computeOffsets(_ref) {\n var reference = _ref.reference,\n element = _ref.element,\n placement = _ref.placement;\n var basePlacement = placement ? getBasePlacement(placement) : null;\n var variation = placement ? getVariation(placement) : null;\n var commonX = reference.x + reference.width / 2 - element.width / 2;\n var commonY = reference.y + reference.height / 2 - element.height / 2;\n var offsets;\n\n switch (basePlacement) {\n case top:\n offsets = {\n x: commonX,\n y: reference.y - element.height\n };\n break;\n\n case bottom:\n offsets = {\n x: commonX,\n y: reference.y + reference.height\n };\n break;\n\n case right:\n offsets = {\n x: reference.x + reference.width,\n y: commonY\n };\n break;\n\n case left:\n offsets = {\n x: reference.x - element.width,\n y: commonY\n };\n break;\n\n default:\n offsets = {\n x: reference.x,\n y: reference.y\n };\n }\n\n var mainAxis = basePlacement ? getMainAxisFromPlacement(basePlacement) : null;\n\n if (mainAxis != null) {\n var len = mainAxis === 'y' ? 'height' : 'width';\n\n switch (variation) {\n case start:\n offsets[mainAxis] = offsets[mainAxis] - (reference[len] / 2 - element[len] / 2);\n break;\n\n case end:\n offsets[mainAxis] = offsets[mainAxis] + (reference[len] / 2 - element[len] / 2);\n break;\n\n default:\n }\n }\n\n return offsets;\n}","import getClippingRect from \"../dom-utils/getClippingRect.js\";\nimport getDocumentElement from \"../dom-utils/getDocumentElement.js\";\nimport getBoundingClientRect from \"../dom-utils/getBoundingClientRect.js\";\nimport computeOffsets from \"./computeOffsets.js\";\nimport rectToClientRect from \"./rectToClientRect.js\";\nimport { clippingParents, reference, popper, bottom, top, right, basePlacements, viewport } from \"../enums.js\";\nimport { isElement } from \"../dom-utils/instanceOf.js\";\nimport mergePaddingObject from \"./mergePaddingObject.js\";\nimport expandToHashMap from \"./expandToHashMap.js\"; // eslint-disable-next-line import/no-unused-modules\n\nexport default function detectOverflow(state, options) {\n if (options === void 0) {\n options = {};\n }\n\n var _options = options,\n _options$placement = _options.placement,\n placement = _options$placement === void 0 ? state.placement : _options$placement,\n _options$boundary = _options.boundary,\n boundary = _options$boundary === void 0 ? clippingParents : _options$boundary,\n _options$rootBoundary = _options.rootBoundary,\n rootBoundary = _options$rootBoundary === void 0 ? viewport : _options$rootBoundary,\n _options$elementConte = _options.elementContext,\n elementContext = _options$elementConte === void 0 ? popper : _options$elementConte,\n _options$altBoundary = _options.altBoundary,\n altBoundary = _options$altBoundary === void 0 ? false : _options$altBoundary,\n _options$padding = _options.padding,\n padding = _options$padding === void 0 ? 0 : _options$padding;\n var paddingObject = mergePaddingObject(typeof padding !== 'number' ? padding : expandToHashMap(padding, basePlacements));\n var altContext = elementContext === popper ? reference : popper;\n var popperRect = state.rects.popper;\n var element = state.elements[altBoundary ? altContext : elementContext];\n var clippingClientRect = getClippingRect(isElement(element) ? element : element.contextElement || getDocumentElement(state.elements.popper), boundary, rootBoundary);\n var referenceClientRect = getBoundingClientRect(state.elements.reference);\n var popperOffsets = computeOffsets({\n reference: referenceClientRect,\n element: popperRect,\n strategy: 'absolute',\n placement: placement\n });\n var popperClientRect = rectToClientRect(Object.assign({}, popperRect, popperOffsets));\n var elementClientRect = elementContext === popper ? popperClientRect : referenceClientRect; // positive = overflowing the clipping rect\n // 0 or negative = within the clipping rect\n\n var overflowOffsets = {\n top: clippingClientRect.top - elementClientRect.top + paddingObject.top,\n bottom: elementClientRect.bottom - clippingClientRect.bottom + paddingObject.bottom,\n left: clippingClientRect.left - elementClientRect.left + paddingObject.left,\n right: elementClientRect.right - clippingClientRect.right + paddingObject.right\n };\n var offsetData = state.modifiersData.offset; // Offsets can be applied only to the popper element\n\n if (elementContext === popper && offsetData) {\n var offset = offsetData[placement];\n Object.keys(overflowOffsets).forEach(function (key) {\n var multiply = [right, bottom].indexOf(key) >= 0 ? 1 : -1;\n var axis = [top, bottom].indexOf(key) >= 0 ? 'y' : 'x';\n overflowOffsets[key] += offset[axis] * multiply;\n });\n }\n\n return overflowOffsets;\n}","import getOppositePlacement from \"../utils/getOppositePlacement.js\";\nimport getBasePlacement from \"../utils/getBasePlacement.js\";\nimport getOppositeVariationPlacement from \"../utils/getOppositeVariationPlacement.js\";\nimport detectOverflow from \"../utils/detectOverflow.js\";\nimport computeAutoPlacement from \"../utils/computeAutoPlacement.js\";\nimport { bottom, top, start, right, left, auto } from \"../enums.js\";\nimport getVariation from \"../utils/getVariation.js\"; // eslint-disable-next-line import/no-unused-modules\n\nfunction getExpandedFallbackPlacements(placement) {\n if (getBasePlacement(placement) === auto) {\n return [];\n }\n\n var oppositePlacement = getOppositePlacement(placement);\n return [getOppositeVariationPlacement(placement), oppositePlacement, getOppositeVariationPlacement(oppositePlacement)];\n}\n\nfunction flip(_ref) {\n var state = _ref.state,\n options = _ref.options,\n name = _ref.name;\n\n if (state.modifiersData[name]._skip) {\n return;\n }\n\n var _options$mainAxis = options.mainAxis,\n checkMainAxis = _options$mainAxis === void 0 ? true : _options$mainAxis,\n _options$altAxis = options.altAxis,\n checkAltAxis = _options$altAxis === void 0 ? true : _options$altAxis,\n specifiedFallbackPlacements = options.fallbackPlacements,\n padding = options.padding,\n boundary = options.boundary,\n rootBoundary = options.rootBoundary,\n altBoundary = options.altBoundary,\n _options$flipVariatio = options.flipVariations,\n flipVariations = _options$flipVariatio === void 0 ? true : _options$flipVariatio,\n allowedAutoPlacements = options.allowedAutoPlacements;\n var preferredPlacement = state.options.placement;\n var basePlacement = getBasePlacement(preferredPlacement);\n var isBasePlacement = basePlacement === preferredPlacement;\n var fallbackPlacements = specifiedFallbackPlacements || (isBasePlacement || !flipVariations ? [getOppositePlacement(preferredPlacement)] : getExpandedFallbackPlacements(preferredPlacement));\n var placements = [preferredPlacement].concat(fallbackPlacements).reduce(function (acc, placement) {\n return acc.concat(getBasePlacement(placement) === auto ? computeAutoPlacement(state, {\n placement: placement,\n boundary: boundary,\n rootBoundary: rootBoundary,\n padding: padding,\n flipVariations: flipVariations,\n allowedAutoPlacements: allowedAutoPlacements\n }) : placement);\n }, []);\n var referenceRect = state.rects.reference;\n var popperRect = state.rects.popper;\n var checksMap = new Map();\n var makeFallbackChecks = true;\n var firstFittingPlacement = placements[0];\n\n for (var i = 0; i < placements.length; i++) {\n var placement = placements[i];\n\n var _basePlacement = getBasePlacement(placement);\n\n var isStartVariation = getVariation(placement) === start;\n var isVertical = [top, bottom].indexOf(_basePlacement) >= 0;\n var len = isVertical ? 'width' : 'height';\n var overflow = detectOverflow(state, {\n placement: placement,\n boundary: boundary,\n rootBoundary: rootBoundary,\n altBoundary: altBoundary,\n padding: padding\n });\n var mainVariationSide = isVertical ? isStartVariation ? right : left : isStartVariation ? bottom : top;\n\n if (referenceRect[len] > popperRect[len]) {\n mainVariationSide = getOppositePlacement(mainVariationSide);\n }\n\n var altVariationSide = getOppositePlacement(mainVariationSide);\n var checks = [];\n\n if (checkMainAxis) {\n checks.push(overflow[_basePlacement] <= 0);\n }\n\n if (checkAltAxis) {\n checks.push(overflow[mainVariationSide] <= 0, overflow[altVariationSide] <= 0);\n }\n\n if (checks.every(function (check) {\n return check;\n })) {\n firstFittingPlacement = placement;\n makeFallbackChecks = false;\n break;\n }\n\n checksMap.set(placement, checks);\n }\n\n if (makeFallbackChecks) {\n // `2` may be desired in some cases – research later\n var numberOfChecks = flipVariations ? 3 : 1;\n\n var _loop = function _loop(_i) {\n var fittingPlacement = placements.find(function (placement) {\n var checks = checksMap.get(placement);\n\n if (checks) {\n return checks.slice(0, _i).every(function (check) {\n return check;\n });\n }\n });\n\n if (fittingPlacement) {\n firstFittingPlacement = fittingPlacement;\n return \"break\";\n }\n };\n\n for (var _i = numberOfChecks; _i > 0; _i--) {\n var _ret = _loop(_i);\n\n if (_ret === \"break\") break;\n }\n }\n\n if (state.placement !== firstFittingPlacement) {\n state.modifiersData[name]._skip = true;\n state.placement = firstFittingPlacement;\n state.reset = true;\n }\n} // eslint-disable-next-line import/no-unused-modules\n\n\nexport default {\n name: 'flip',\n enabled: true,\n phase: 'main',\n fn: flip,\n requiresIfExists: ['offset'],\n data: {\n _skip: false\n }\n};","import getVariation from \"./getVariation.js\";\nimport { variationPlacements, basePlacements, placements as allPlacements } from \"../enums.js\";\nimport detectOverflow from \"./detectOverflow.js\";\nimport getBasePlacement from \"./getBasePlacement.js\";\nexport default function computeAutoPlacement(state, options) {\n if (options === void 0) {\n options = {};\n }\n\n var _options = options,\n placement = _options.placement,\n boundary = _options.boundary,\n rootBoundary = _options.rootBoundary,\n padding = _options.padding,\n flipVariations = _options.flipVariations,\n _options$allowedAutoP = _options.allowedAutoPlacements,\n allowedAutoPlacements = _options$allowedAutoP === void 0 ? allPlacements : _options$allowedAutoP;\n var variation = getVariation(placement);\n var placements = variation ? flipVariations ? variationPlacements : variationPlacements.filter(function (placement) {\n return getVariation(placement) === variation;\n }) : basePlacements;\n var allowedPlacements = placements.filter(function (placement) {\n return allowedAutoPlacements.indexOf(placement) >= 0;\n });\n\n if (allowedPlacements.length === 0) {\n allowedPlacements = placements;\n\n if (process.env.NODE_ENV !== \"production\") {\n console.error(['Popper: The `allowedAutoPlacements` option did not allow any', 'placements. Ensure the `placement` option matches the variation', 'of the allowed placements.', 'For example, \"auto\" cannot be used to allow \"bottom-start\".', 'Use \"auto-start\" instead.'].join(' '));\n }\n } // $FlowFixMe[incompatible-type]: Flow seems to have problems with two array unions...\n\n\n var overflows = allowedPlacements.reduce(function (acc, placement) {\n acc[placement] = detectOverflow(state, {\n placement: placement,\n boundary: boundary,\n rootBoundary: rootBoundary,\n padding: padding\n })[getBasePlacement(placement)];\n return acc;\n }, {});\n return Object.keys(overflows).sort(function (a, b) {\n return overflows[a] - overflows[b];\n });\n}","import { top, bottom, left, right } from \"../enums.js\";\nimport detectOverflow from \"../utils/detectOverflow.js\";\n\nfunction getSideOffsets(overflow, rect, preventedOffsets) {\n if (preventedOffsets === void 0) {\n preventedOffsets = {\n x: 0,\n y: 0\n };\n }\n\n return {\n top: overflow.top - rect.height - preventedOffsets.y,\n right: overflow.right - rect.width + preventedOffsets.x,\n bottom: overflow.bottom - rect.height + preventedOffsets.y,\n left: overflow.left - rect.width - preventedOffsets.x\n };\n}\n\nfunction isAnySideFullyClipped(overflow) {\n return [top, right, bottom, left].some(function (side) {\n return overflow[side] >= 0;\n });\n}\n\nfunction hide(_ref) {\n var state = _ref.state,\n name = _ref.name;\n var referenceRect = state.rects.reference;\n var popperRect = state.rects.popper;\n var preventedOffsets = state.modifiersData.preventOverflow;\n var referenceOverflow = detectOverflow(state, {\n elementContext: 'reference'\n });\n var popperAltOverflow = detectOverflow(state, {\n altBoundary: true\n });\n var referenceClippingOffsets = getSideOffsets(referenceOverflow, referenceRect);\n var popperEscapeOffsets = getSideOffsets(popperAltOverflow, popperRect, preventedOffsets);\n var isReferenceHidden = isAnySideFullyClipped(referenceClippingOffsets);\n var hasPopperEscaped = isAnySideFullyClipped(popperEscapeOffsets);\n state.modifiersData[name] = {\n referenceClippingOffsets: referenceClippingOffsets,\n popperEscapeOffsets: popperEscapeOffsets,\n isReferenceHidden: isReferenceHidden,\n hasPopperEscaped: hasPopperEscaped\n };\n state.attributes.popper = Object.assign({}, state.attributes.popper, {\n 'data-popper-reference-hidden': isReferenceHidden,\n 'data-popper-escaped': hasPopperEscaped\n });\n} // eslint-disable-next-line import/no-unused-modules\n\n\nexport default {\n name: 'hide',\n enabled: true,\n phase: 'main',\n requiresIfExists: ['preventOverflow'],\n fn: hide\n};","import getBasePlacement from \"../utils/getBasePlacement.js\";\nimport { top, left, right, placements } from \"../enums.js\"; // eslint-disable-next-line import/no-unused-modules\n\nexport function distanceAndSkiddingToXY(placement, rects, offset) {\n var basePlacement = getBasePlacement(placement);\n var invertDistance = [left, top].indexOf(basePlacement) >= 0 ? -1 : 1;\n\n var _ref = typeof offset === 'function' ? offset(Object.assign({}, rects, {\n placement: placement\n })) : offset,\n skidding = _ref[0],\n distance = _ref[1];\n\n skidding = skidding || 0;\n distance = (distance || 0) * invertDistance;\n return [left, right].indexOf(basePlacement) >= 0 ? {\n x: distance,\n y: skidding\n } : {\n x: skidding,\n y: distance\n };\n}\n\nfunction offset(_ref2) {\n var state = _ref2.state,\n options = _ref2.options,\n name = _ref2.name;\n var _options$offset = options.offset,\n offset = _options$offset === void 0 ? [0, 0] : _options$offset;\n var data = placements.reduce(function (acc, placement) {\n acc[placement] = distanceAndSkiddingToXY(placement, state.rects, offset);\n return acc;\n }, {});\n var _data$state$placement = data[state.placement],\n x = _data$state$placement.x,\n y = _data$state$placement.y;\n\n if (state.modifiersData.popperOffsets != null) {\n state.modifiersData.popperOffsets.x += x;\n state.modifiersData.popperOffsets.y += y;\n }\n\n state.modifiersData[name] = data;\n} // eslint-disable-next-line import/no-unused-modules\n\n\nexport default {\n name: 'offset',\n enabled: true,\n phase: 'main',\n requires: ['popperOffsets'],\n fn: offset\n};","import computeOffsets from \"../utils/computeOffsets.js\";\n\nfunction popperOffsets(_ref) {\n var state = _ref.state,\n name = _ref.name;\n // Offsets are the actual position the popper needs to have to be\n // properly positioned near its reference element\n // This is the most basic placement, and will be adjusted by\n // the modifiers in the next step\n state.modifiersData[name] = computeOffsets({\n reference: state.rects.reference,\n element: state.rects.popper,\n strategy: 'absolute',\n placement: state.placement\n });\n} // eslint-disable-next-line import/no-unused-modules\n\n\nexport default {\n name: 'popperOffsets',\n enabled: true,\n phase: 'read',\n fn: popperOffsets,\n data: {}\n};","import { top, left, right, bottom, start } from \"../enums.js\";\nimport getBasePlacement from \"../utils/getBasePlacement.js\";\nimport getMainAxisFromPlacement from \"../utils/getMainAxisFromPlacement.js\";\nimport getAltAxis from \"../utils/getAltAxis.js\";\nimport { within, withinMaxClamp } from \"../utils/within.js\";\nimport getLayoutRect from \"../dom-utils/getLayoutRect.js\";\nimport getOffsetParent from \"../dom-utils/getOffsetParent.js\";\nimport detectOverflow from \"../utils/detectOverflow.js\";\nimport getVariation from \"../utils/getVariation.js\";\nimport getFreshSideObject from \"../utils/getFreshSideObject.js\";\nimport { min as mathMin, max as mathMax } from \"../utils/math.js\";\n\nfunction preventOverflow(_ref) {\n var state = _ref.state,\n options = _ref.options,\n name = _ref.name;\n var _options$mainAxis = options.mainAxis,\n checkMainAxis = _options$mainAxis === void 0 ? true : _options$mainAxis,\n _options$altAxis = options.altAxis,\n checkAltAxis = _options$altAxis === void 0 ? false : _options$altAxis,\n boundary = options.boundary,\n rootBoundary = options.rootBoundary,\n altBoundary = options.altBoundary,\n padding = options.padding,\n _options$tether = options.tether,\n tether = _options$tether === void 0 ? true : _options$tether,\n _options$tetherOffset = options.tetherOffset,\n tetherOffset = _options$tetherOffset === void 0 ? 0 : _options$tetherOffset;\n var overflow = detectOverflow(state, {\n boundary: boundary,\n rootBoundary: rootBoundary,\n padding: padding,\n altBoundary: altBoundary\n });\n var basePlacement = getBasePlacement(state.placement);\n var variation = getVariation(state.placement);\n var isBasePlacement = !variation;\n var mainAxis = getMainAxisFromPlacement(basePlacement);\n var altAxis = getAltAxis(mainAxis);\n var popperOffsets = state.modifiersData.popperOffsets;\n var referenceRect = state.rects.reference;\n var popperRect = state.rects.popper;\n var tetherOffsetValue = typeof tetherOffset === 'function' ? tetherOffset(Object.assign({}, state.rects, {\n placement: state.placement\n })) : tetherOffset;\n var normalizedTetherOffsetValue = typeof tetherOffsetValue === 'number' ? {\n mainAxis: tetherOffsetValue,\n altAxis: tetherOffsetValue\n } : Object.assign({\n mainAxis: 0,\n altAxis: 0\n }, tetherOffsetValue);\n var offsetModifierState = state.modifiersData.offset ? state.modifiersData.offset[state.placement] : null;\n var data = {\n x: 0,\n y: 0\n };\n\n if (!popperOffsets) {\n return;\n }\n\n if (checkMainAxis) {\n var _offsetModifierState$;\n\n var mainSide = mainAxis === 'y' ? top : left;\n var altSide = mainAxis === 'y' ? bottom : right;\n var len = mainAxis === 'y' ? 'height' : 'width';\n var offset = popperOffsets[mainAxis];\n var min = offset + overflow[mainSide];\n var max = offset - overflow[altSide];\n var additive = tether ? -popperRect[len] / 2 : 0;\n var minLen = variation === start ? referenceRect[len] : popperRect[len];\n var maxLen = variation === start ? -popperRect[len] : -referenceRect[len]; // We need to include the arrow in the calculation so the arrow doesn't go\n // outside the reference bounds\n\n var arrowElement = state.elements.arrow;\n var arrowRect = tether && arrowElement ? getLayoutRect(arrowElement) : {\n width: 0,\n height: 0\n };\n var arrowPaddingObject = state.modifiersData['arrow#persistent'] ? state.modifiersData['arrow#persistent'].padding : getFreshSideObject();\n var arrowPaddingMin = arrowPaddingObject[mainSide];\n var arrowPaddingMax = arrowPaddingObject[altSide]; // If the reference length is smaller than the arrow length, we don't want\n // to include its full size in the calculation. If the reference is small\n // and near the edge of a boundary, the popper can overflow even if the\n // reference is not overflowing as well (e.g. virtual elements with no\n // width or height)\n\n var arrowLen = within(0, referenceRect[len], arrowRect[len]);\n var minOffset = isBasePlacement ? referenceRect[len] / 2 - additive - arrowLen - arrowPaddingMin - normalizedTetherOffsetValue.mainAxis : minLen - arrowLen - arrowPaddingMin - normalizedTetherOffsetValue.mainAxis;\n var maxOffset = isBasePlacement ? -referenceRect[len] / 2 + additive + arrowLen + arrowPaddingMax + normalizedTetherOffsetValue.mainAxis : maxLen + arrowLen + arrowPaddingMax + normalizedTetherOffsetValue.mainAxis;\n var arrowOffsetParent = state.elements.arrow && getOffsetParent(state.elements.arrow);\n var clientOffset = arrowOffsetParent ? mainAxis === 'y' ? arrowOffsetParent.clientTop || 0 : arrowOffsetParent.clientLeft || 0 : 0;\n var offsetModifierValue = (_offsetModifierState$ = offsetModifierState == null ? void 0 : offsetModifierState[mainAxis]) != null ? _offsetModifierState$ : 0;\n var tetherMin = offset + minOffset - offsetModifierValue - clientOffset;\n var tetherMax = offset + maxOffset - offsetModifierValue;\n var preventedOffset = within(tether ? mathMin(min, tetherMin) : min, offset, tether ? mathMax(max, tetherMax) : max);\n popperOffsets[mainAxis] = preventedOffset;\n data[mainAxis] = preventedOffset - offset;\n }\n\n if (checkAltAxis) {\n var _offsetModifierState$2;\n\n var _mainSide = mainAxis === 'x' ? top : left;\n\n var _altSide = mainAxis === 'x' ? bottom : right;\n\n var _offset = popperOffsets[altAxis];\n\n var _len = altAxis === 'y' ? 'height' : 'width';\n\n var _min = _offset + overflow[_mainSide];\n\n var _max = _offset - overflow[_altSide];\n\n var isOriginSide = [top, left].indexOf(basePlacement) !== -1;\n\n var _offsetModifierValue = (_offsetModifierState$2 = offsetModifierState == null ? void 0 : offsetModifierState[altAxis]) != null ? _offsetModifierState$2 : 0;\n\n var _tetherMin = isOriginSide ? _min : _offset - referenceRect[_len] - popperRect[_len] - _offsetModifierValue + normalizedTetherOffsetValue.altAxis;\n\n var _tetherMax = isOriginSide ? _offset + referenceRect[_len] + popperRect[_len] - _offsetModifierValue - normalizedTetherOffsetValue.altAxis : _max;\n\n var _preventedOffset = tether && isOriginSide ? withinMaxClamp(_tetherMin, _offset, _tetherMax) : within(tether ? _tetherMin : _min, _offset, tether ? _tetherMax : _max);\n\n popperOffsets[altAxis] = _preventedOffset;\n data[altAxis] = _preventedOffset - _offset;\n }\n\n state.modifiersData[name] = data;\n} // eslint-disable-next-line import/no-unused-modules\n\n\nexport default {\n name: 'preventOverflow',\n enabled: true,\n phase: 'main',\n fn: preventOverflow,\n requiresIfExists: ['offset']\n};","export default function getAltAxis(axis) {\n return axis === 'x' ? 'y' : 'x';\n}","import getBoundingClientRect from \"./getBoundingClientRect.js\";\nimport getNodeScroll from \"./getNodeScroll.js\";\nimport getNodeName from \"./getNodeName.js\";\nimport { isHTMLElement } from \"./instanceOf.js\";\nimport getWindowScrollBarX from \"./getWindowScrollBarX.js\";\nimport getDocumentElement from \"./getDocumentElement.js\";\nimport isScrollParent from \"./isScrollParent.js\";\nimport { round } from \"../utils/math.js\";\n\nfunction isElementScaled(element) {\n var rect = element.getBoundingClientRect();\n var scaleX = round(rect.width) / element.offsetWidth || 1;\n var scaleY = round(rect.height) / element.offsetHeight || 1;\n return scaleX !== 1 || scaleY !== 1;\n} // Returns the composite rect of an element relative to its offsetParent.\n// Composite means it takes into account transforms as well as layout.\n\n\nexport default function getCompositeRect(elementOrVirtualElement, offsetParent, isFixed) {\n if (isFixed === void 0) {\n isFixed = false;\n }\n\n var isOffsetParentAnElement = isHTMLElement(offsetParent);\n var offsetParentIsScaled = isHTMLElement(offsetParent) && isElementScaled(offsetParent);\n var documentElement = getDocumentElement(offsetParent);\n var rect = getBoundingClientRect(elementOrVirtualElement, offsetParentIsScaled);\n var scroll = {\n scrollLeft: 0,\n scrollTop: 0\n };\n var offsets = {\n x: 0,\n y: 0\n };\n\n if (isOffsetParentAnElement || !isOffsetParentAnElement && !isFixed) {\n if (getNodeName(offsetParent) !== 'body' || // https://github.com/popperjs/popper-core/issues/1078\n isScrollParent(documentElement)) {\n scroll = getNodeScroll(offsetParent);\n }\n\n if (isHTMLElement(offsetParent)) {\n offsets = getBoundingClientRect(offsetParent, true);\n offsets.x += offsetParent.clientLeft;\n offsets.y += offsetParent.clientTop;\n } else if (documentElement) {\n offsets.x = getWindowScrollBarX(documentElement);\n }\n }\n\n return {\n x: rect.left + scroll.scrollLeft - offsets.x,\n y: rect.top + scroll.scrollTop - offsets.y,\n width: rect.width,\n height: rect.height\n };\n}","import getWindowScroll from \"./getWindowScroll.js\";\nimport getWindow from \"./getWindow.js\";\nimport { isHTMLElement } from \"./instanceOf.js\";\nimport getHTMLElementScroll from \"./getHTMLElementScroll.js\";\nexport default function getNodeScroll(node) {\n if (node === getWindow(node) || !isHTMLElement(node)) {\n return getWindowScroll(node);\n } else {\n return getHTMLElementScroll(node);\n }\n}","export default function getHTMLElementScroll(element) {\n return {\n scrollLeft: element.scrollLeft,\n scrollTop: element.scrollTop\n };\n}","import { modifierPhases } from \"../enums.js\"; // source: https://stackoverflow.com/questions/49875255\n\nfunction order(modifiers) {\n var map = new Map();\n var visited = new Set();\n var result = [];\n modifiers.forEach(function (modifier) {\n map.set(modifier.name, modifier);\n }); // On visiting object, check for its dependencies and visit them recursively\n\n function sort(modifier) {\n visited.add(modifier.name);\n var requires = [].concat(modifier.requires || [], modifier.requiresIfExists || []);\n requires.forEach(function (dep) {\n if (!visited.has(dep)) {\n var depModifier = map.get(dep);\n\n if (depModifier) {\n sort(depModifier);\n }\n }\n });\n result.push(modifier);\n }\n\n modifiers.forEach(function (modifier) {\n if (!visited.has(modifier.name)) {\n // check for visited object\n sort(modifier);\n }\n });\n return result;\n}\n\nexport default function orderModifiers(modifiers) {\n // order based on dependencies\n var orderedModifiers = order(modifiers); // order based on phase\n\n return modifierPhases.reduce(function (acc, phase) {\n return acc.concat(orderedModifiers.filter(function (modifier) {\n return modifier.phase === phase;\n }));\n }, []);\n}","import getCompositeRect from \"./dom-utils/getCompositeRect.js\";\nimport getLayoutRect from \"./dom-utils/getLayoutRect.js\";\nimport listScrollParents from \"./dom-utils/listScrollParents.js\";\nimport getOffsetParent from \"./dom-utils/getOffsetParent.js\";\nimport getComputedStyle from \"./dom-utils/getComputedStyle.js\";\nimport orderModifiers from \"./utils/orderModifiers.js\";\nimport debounce from \"./utils/debounce.js\";\nimport validateModifiers from \"./utils/validateModifiers.js\";\nimport uniqueBy from \"./utils/uniqueBy.js\";\nimport getBasePlacement from \"./utils/getBasePlacement.js\";\nimport mergeByName from \"./utils/mergeByName.js\";\nimport detectOverflow from \"./utils/detectOverflow.js\";\nimport { isElement } from \"./dom-utils/instanceOf.js\";\nimport { auto } from \"./enums.js\";\nvar INVALID_ELEMENT_ERROR = 'Popper: Invalid reference or popper argument provided. They must be either a DOM element or virtual element.';\nvar INFINITE_LOOP_ERROR = 'Popper: An infinite loop in the modifiers cycle has been detected! The cycle has been interrupted to prevent a browser crash.';\nvar DEFAULT_OPTIONS = {\n placement: 'bottom',\n modifiers: [],\n strategy: 'absolute'\n};\n\nfunction areValidElements() {\n for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {\n args[_key] = arguments[_key];\n }\n\n return !args.some(function (element) {\n return !(element && typeof element.getBoundingClientRect === 'function');\n });\n}\n\nexport function popperGenerator(generatorOptions) {\n if (generatorOptions === void 0) {\n generatorOptions = {};\n }\n\n var _generatorOptions = generatorOptions,\n _generatorOptions$def = _generatorOptions.defaultModifiers,\n defaultModifiers = _generatorOptions$def === void 0 ? [] : _generatorOptions$def,\n _generatorOptions$def2 = _generatorOptions.defaultOptions,\n defaultOptions = _generatorOptions$def2 === void 0 ? DEFAULT_OPTIONS : _generatorOptions$def2;\n return function createPopper(reference, popper, options) {\n if (options === void 0) {\n options = defaultOptions;\n }\n\n var state = {\n placement: 'bottom',\n orderedModifiers: [],\n options: Object.assign({}, DEFAULT_OPTIONS, defaultOptions),\n modifiersData: {},\n elements: {\n reference: reference,\n popper: popper\n },\n attributes: {},\n styles: {}\n };\n var effectCleanupFns = [];\n var isDestroyed = false;\n var instance = {\n state: state,\n setOptions: function setOptions(setOptionsAction) {\n var options = typeof setOptionsAction === 'function' ? setOptionsAction(state.options) : setOptionsAction;\n cleanupModifierEffects();\n state.options = Object.assign({}, defaultOptions, state.options, options);\n state.scrollParents = {\n reference: isElement(reference) ? listScrollParents(reference) : reference.contextElement ? listScrollParents(reference.contextElement) : [],\n popper: listScrollParents(popper)\n }; // Orders the modifiers based on their dependencies and `phase`\n // properties\n\n var orderedModifiers = orderModifiers(mergeByName([].concat(defaultModifiers, state.options.modifiers))); // Strip out disabled modifiers\n\n state.orderedModifiers = orderedModifiers.filter(function (m) {\n return m.enabled;\n }); // Validate the provided modifiers so that the consumer will get warned\n // if one of the modifiers is invalid for any reason\n\n if (process.env.NODE_ENV !== \"production\") {\n var modifiers = uniqueBy([].concat(orderedModifiers, state.options.modifiers), function (_ref) {\n var name = _ref.name;\n return name;\n });\n validateModifiers(modifiers);\n\n if (getBasePlacement(state.options.placement) === auto) {\n var flipModifier = state.orderedModifiers.find(function (_ref2) {\n var name = _ref2.name;\n return name === 'flip';\n });\n\n if (!flipModifier) {\n console.error(['Popper: \"auto\" placements require the \"flip\" modifier be', 'present and enabled to work.'].join(' '));\n }\n }\n\n var _getComputedStyle = getComputedStyle(popper),\n marginTop = _getComputedStyle.marginTop,\n marginRight = _getComputedStyle.marginRight,\n marginBottom = _getComputedStyle.marginBottom,\n marginLeft = _getComputedStyle.marginLeft; // We no longer take into account `margins` on the popper, and it can\n // cause bugs with positioning, so we'll warn the consumer\n\n\n if ([marginTop, marginRight, marginBottom, marginLeft].some(function (margin) {\n return parseFloat(margin);\n })) {\n console.warn(['Popper: CSS \"margin\" styles cannot be used to apply padding', 'between the popper and its reference element or boundary.', 'To replicate margin, use the `offset` modifier, as well as', 'the `padding` option in the `preventOverflow` and `flip`', 'modifiers.'].join(' '));\n }\n }\n\n runModifierEffects();\n return instance.update();\n },\n // Sync update – it will always be executed, even if not necessary. This\n // is useful for low frequency updates where sync behavior simplifies the\n // logic.\n // For high frequency updates (e.g. `resize` and `scroll` events), always\n // prefer the async Popper#update method\n forceUpdate: function forceUpdate() {\n if (isDestroyed) {\n return;\n }\n\n var _state$elements = state.elements,\n reference = _state$elements.reference,\n popper = _state$elements.popper; // Don't proceed if `reference` or `popper` are not valid elements\n // anymore\n\n if (!areValidElements(reference, popper)) {\n if (process.env.NODE_ENV !== \"production\") {\n console.error(INVALID_ELEMENT_ERROR);\n }\n\n return;\n } // Store the reference and popper rects to be read by modifiers\n\n\n state.rects = {\n reference: getCompositeRect(reference, getOffsetParent(popper), state.options.strategy === 'fixed'),\n popper: getLayoutRect(popper)\n }; // Modifiers have the ability to reset the current update cycle. The\n // most common use case for this is the `flip` modifier changing the\n // placement, which then needs to re-run all the modifiers, because the\n // logic was previously ran for the previous placement and is therefore\n // stale/incorrect\n\n state.reset = false;\n state.placement = state.options.placement; // On each update cycle, the `modifiersData` property for each modifier\n // is filled with the initial data specified by the modifier. This means\n // it doesn't persist and is fresh on each update.\n // To ensure persistent data, use `${name}#persistent`\n\n state.orderedModifiers.forEach(function (modifier) {\n return state.modifiersData[modifier.name] = Object.assign({}, modifier.data);\n });\n var __debug_loops__ = 0;\n\n for (var index = 0; index < state.orderedModifiers.length; index++) {\n if (process.env.NODE_ENV !== \"production\") {\n __debug_loops__ += 1;\n\n if (__debug_loops__ > 100) {\n console.error(INFINITE_LOOP_ERROR);\n break;\n }\n }\n\n if (state.reset === true) {\n state.reset = false;\n index = -1;\n continue;\n }\n\n var _state$orderedModifie = state.orderedModifiers[index],\n fn = _state$orderedModifie.fn,\n _state$orderedModifie2 = _state$orderedModifie.options,\n _options = _state$orderedModifie2 === void 0 ? {} : _state$orderedModifie2,\n name = _state$orderedModifie.name;\n\n if (typeof fn === 'function') {\n state = fn({\n state: state,\n options: _options,\n name: name,\n instance: instance\n }) || state;\n }\n }\n },\n // Async and optimistically optimized update – it will not be executed if\n // not necessary (debounced to run at most once-per-tick)\n update: debounce(function () {\n return new Promise(function (resolve) {\n instance.forceUpdate();\n resolve(state);\n });\n }),\n destroy: function destroy() {\n cleanupModifierEffects();\n isDestroyed = true;\n }\n };\n\n if (!areValidElements(reference, popper)) {\n if (process.env.NODE_ENV !== \"production\") {\n console.error(INVALID_ELEMENT_ERROR);\n }\n\n return instance;\n }\n\n instance.setOptions(options).then(function (state) {\n if (!isDestroyed && options.onFirstUpdate) {\n options.onFirstUpdate(state);\n }\n }); // Modifiers have the ability to execute arbitrary code before the first\n // update cycle runs. They will be executed in the same order as the update\n // cycle. This is useful when a modifier adds some persistent data that\n // other modifiers need to use, but the modifier is run after the dependent\n // one.\n\n function runModifierEffects() {\n state.orderedModifiers.forEach(function (_ref3) {\n var name = _ref3.name,\n _ref3$options = _ref3.options,\n options = _ref3$options === void 0 ? {} : _ref3$options,\n effect = _ref3.effect;\n\n if (typeof effect === 'function') {\n var cleanupFn = effect({\n state: state,\n name: name,\n instance: instance,\n options: options\n });\n\n var noopFn = function noopFn() {};\n\n effectCleanupFns.push(cleanupFn || noopFn);\n }\n });\n }\n\n function cleanupModifierEffects() {\n effectCleanupFns.forEach(function (fn) {\n return fn();\n });\n effectCleanupFns = [];\n }\n\n return instance;\n };\n}\nexport var createPopper = /*#__PURE__*/popperGenerator(); // eslint-disable-next-line import/no-unused-modules\n\nexport { detectOverflow };","export default function debounce(fn) {\n var pending;\n return function () {\n if (!pending) {\n pending = new Promise(function (resolve) {\n Promise.resolve().then(function () {\n pending = undefined;\n resolve(fn());\n });\n });\n }\n\n return pending;\n };\n}","export default function mergeByName(modifiers) {\n var merged = modifiers.reduce(function (merged, current) {\n var existing = merged[current.name];\n merged[current.name] = existing ? Object.assign({}, existing, current, {\n options: Object.assign({}, existing.options, current.options),\n data: Object.assign({}, existing.data, current.data)\n }) : current;\n return merged;\n }, {}); // IE11 does not support Object.values\n\n return Object.keys(merged).map(function (key) {\n return merged[key];\n });\n}","import { popperGenerator, detectOverflow } from \"./createPopper.js\";\nimport eventListeners from \"./modifiers/eventListeners.js\";\nimport popperOffsets from \"./modifiers/popperOffsets.js\";\nimport computeStyles from \"./modifiers/computeStyles.js\";\nimport applyStyles from \"./modifiers/applyStyles.js\";\nimport offset from \"./modifiers/offset.js\";\nimport flip from \"./modifiers/flip.js\";\nimport preventOverflow from \"./modifiers/preventOverflow.js\";\nimport arrow from \"./modifiers/arrow.js\";\nimport hide from \"./modifiers/hide.js\";\nvar defaultModifiers = [eventListeners, popperOffsets, computeStyles, applyStyles, offset, flip, preventOverflow, arrow, hide];\nvar createPopper = /*#__PURE__*/popperGenerator({\n defaultModifiers: defaultModifiers\n}); // eslint-disable-next-line import/no-unused-modules\n\nexport { createPopper, popperGenerator, defaultModifiers, detectOverflow }; // eslint-disable-next-line import/no-unused-modules\n\nexport { createPopper as createPopperLite } from \"./popper-lite.js\"; // eslint-disable-next-line import/no-unused-modules\n\nexport * from \"./modifiers/index.js\";","import { popperGenerator, detectOverflow } from \"./createPopper.js\";\nimport eventListeners from \"./modifiers/eventListeners.js\";\nimport popperOffsets from \"./modifiers/popperOffsets.js\";\nimport computeStyles from \"./modifiers/computeStyles.js\";\nimport applyStyles from \"./modifiers/applyStyles.js\";\nvar defaultModifiers = [eventListeners, popperOffsets, computeStyles, applyStyles];\nvar createPopper = /*#__PURE__*/popperGenerator({\n defaultModifiers: defaultModifiers\n}); // eslint-disable-next-line import/no-unused-modules\n\nexport { createPopper, popperGenerator, defaultModifiers, detectOverflow };","/**\n * --------------------------------------------------------------------------\n * Bootstrap (v5.1.3): dropdown.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nimport * as Popper from '@popperjs/core'\n\nimport {\n defineJQueryPlugin,\n getElement,\n getElementFromSelector,\n getNextActiveElement,\n isDisabled,\n isElement,\n isRTL,\n isVisible,\n noop,\n typeCheckConfig\n} from './util/index'\nimport EventHandler from './dom/event-handler'\nimport Manipulator from './dom/manipulator'\nimport SelectorEngine from './dom/selector-engine'\nimport BaseComponent from './base-component'\n\n/**\n * ------------------------------------------------------------------------\n * Constants\n * ------------------------------------------------------------------------\n */\n\nconst NAME = 'dropdown'\nconst DATA_KEY = 'bs.dropdown'\nconst EVENT_KEY = `.${DATA_KEY}`\nconst DATA_API_KEY = '.data-api'\n\nconst ESCAPE_KEY = 'Escape'\nconst SPACE_KEY = 'Space'\nconst TAB_KEY = 'Tab'\nconst ARROW_UP_KEY = 'ArrowUp'\nconst ARROW_DOWN_KEY = 'ArrowDown'\nconst RIGHT_MOUSE_BUTTON = 2 // MouseEvent.button value for the secondary button, usually the right button\n\nconst REGEXP_KEYDOWN = new RegExp(`${ARROW_UP_KEY}|${ARROW_DOWN_KEY}|${ESCAPE_KEY}`)\n\nconst EVENT_HIDE = `hide${EVENT_KEY}`\nconst EVENT_HIDDEN = `hidden${EVENT_KEY}`\nconst EVENT_SHOW = `show${EVENT_KEY}`\nconst EVENT_SHOWN = `shown${EVENT_KEY}`\nconst EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`\nconst EVENT_KEYDOWN_DATA_API = `keydown${EVENT_KEY}${DATA_API_KEY}`\nconst EVENT_KEYUP_DATA_API = `keyup${EVENT_KEY}${DATA_API_KEY}`\n\nconst CLASS_NAME_SHOW = 'show'\nconst CLASS_NAME_DROPUP = 'dropup'\nconst CLASS_NAME_DROPEND = 'dropend'\nconst CLASS_NAME_DROPSTART = 'dropstart'\nconst CLASS_NAME_NAVBAR = 'navbar'\n\nconst SELECTOR_DATA_TOGGLE = '[data-bs-toggle=\"dropdown\"]'\nconst SELECTOR_MENU = '.dropdown-menu'\nconst SELECTOR_NAVBAR_NAV = '.navbar-nav'\nconst SELECTOR_VISIBLE_ITEMS = '.dropdown-menu .dropdown-item:not(.disabled):not(:disabled)'\n\nconst PLACEMENT_TOP = isRTL() ? 'top-end' : 'top-start'\nconst PLACEMENT_TOPEND = isRTL() ? 'top-start' : 'top-end'\nconst PLACEMENT_BOTTOM = isRTL() ? 'bottom-end' : 'bottom-start'\nconst PLACEMENT_BOTTOMEND = isRTL() ? 'bottom-start' : 'bottom-end'\nconst PLACEMENT_RIGHT = isRTL() ? 'left-start' : 'right-start'\nconst PLACEMENT_LEFT = isRTL() ? 'right-start' : 'left-start'\n\nconst Default = {\n offset: [0, 2],\n boundary: 'clippingParents',\n reference: 'toggle',\n display: 'dynamic',\n popperConfig: null,\n autoClose: true\n}\n\nconst DefaultType = {\n offset: '(array|string|function)',\n boundary: '(string|element)',\n reference: '(string|element|object)',\n display: 'string',\n popperConfig: '(null|object|function)',\n autoClose: '(boolean|string)'\n}\n\n/**\n * ------------------------------------------------------------------------\n * Class Definition\n * ------------------------------------------------------------------------\n */\n\nclass Dropdown extends BaseComponent {\n constructor(element, config) {\n super(element)\n\n this._popper = null\n this._config = this._getConfig(config)\n this._menu = this._getMenuElement()\n this._inNavbar = this._detectNavbar()\n }\n\n // Getters\n\n static get Default() {\n return Default\n }\n\n static get DefaultType() {\n return DefaultType\n }\n\n static get NAME() {\n return NAME\n }\n\n // Public\n\n toggle() {\n return this._isShown() ? this.hide() : this.show()\n }\n\n show() {\n if (isDisabled(this._element) || this._isShown(this._menu)) {\n return\n }\n\n const relatedTarget = {\n relatedTarget: this._element\n }\n\n const showEvent = EventHandler.trigger(this._element, EVENT_SHOW, relatedTarget)\n\n if (showEvent.defaultPrevented) {\n return\n }\n\n const parent = Dropdown.getParentFromElement(this._element)\n // Totally disable Popper for Dropdowns in Navbar\n if (this._inNavbar) {\n Manipulator.setDataAttribute(this._menu, 'popper', 'none')\n } else {\n this._createPopper(parent)\n }\n\n // If this is a touch-enabled device we add extra\n // empty mouseover listeners to the body's immediate children;\n // only needed because of broken event delegation on iOS\n // https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html\n if ('ontouchstart' in document.documentElement &&\n !parent.closest(SELECTOR_NAVBAR_NAV)) {\n [].concat(...document.body.children)\n .forEach(elem => EventHandler.on(elem, 'mouseover', noop))\n }\n\n this._element.focus()\n this._element.setAttribute('aria-expanded', true)\n\n this._menu.classList.add(CLASS_NAME_SHOW)\n this._element.classList.add(CLASS_NAME_SHOW)\n EventHandler.trigger(this._element, EVENT_SHOWN, relatedTarget)\n }\n\n hide() {\n if (isDisabled(this._element) || !this._isShown(this._menu)) {\n return\n }\n\n const relatedTarget = {\n relatedTarget: this._element\n }\n\n this._completeHide(relatedTarget)\n }\n\n dispose() {\n if (this._popper) {\n this._popper.destroy()\n }\n\n super.dispose()\n }\n\n update() {\n this._inNavbar = this._detectNavbar()\n if (this._popper) {\n this._popper.update()\n }\n }\n\n // Private\n\n _completeHide(relatedTarget) {\n const hideEvent = EventHandler.trigger(this._element, EVENT_HIDE, relatedTarget)\n if (hideEvent.defaultPrevented) {\n return\n }\n\n // If this is a touch-enabled device we remove the extra\n // empty mouseover listeners we added for iOS support\n if ('ontouchstart' in document.documentElement) {\n [].concat(...document.body.children)\n .forEach(elem => EventHandler.off(elem, 'mouseover', noop))\n }\n\n if (this._popper) {\n this._popper.destroy()\n }\n\n this._menu.classList.remove(CLASS_NAME_SHOW)\n this._element.classList.remove(CLASS_NAME_SHOW)\n this._element.setAttribute('aria-expanded', 'false')\n Manipulator.removeDataAttribute(this._menu, 'popper')\n EventHandler.trigger(this._element, EVENT_HIDDEN, relatedTarget)\n }\n\n _getConfig(config) {\n config = {\n ...this.constructor.Default,\n ...Manipulator.getDataAttributes(this._element),\n ...config\n }\n\n typeCheckConfig(NAME, config, this.constructor.DefaultType)\n\n if (typeof config.reference === 'object' && !isElement(config.reference) &&\n typeof config.reference.getBoundingClientRect !== 'function'\n ) {\n // Popper virtual elements require a getBoundingClientRect method\n throw new TypeError(`${NAME.toUpperCase()}: Option \"reference\" provided type \"object\" without a required \"getBoundingClientRect\" method.`)\n }\n\n return config\n }\n\n _createPopper(parent) {\n if (typeof Popper === 'undefined') {\n throw new TypeError('Bootstrap\\'s dropdowns require Popper (https://popper.js.org)')\n }\n\n let referenceElement = this._element\n\n if (this._config.reference === 'parent') {\n referenceElement = parent\n } else if (isElement(this._config.reference)) {\n referenceElement = getElement(this._config.reference)\n } else if (typeof this._config.reference === 'object') {\n referenceElement = this._config.reference\n }\n\n const popperConfig = this._getPopperConfig()\n const isDisplayStatic = popperConfig.modifiers.find(modifier => modifier.name === 'applyStyles' && modifier.enabled === false)\n\n this._popper = Popper.createPopper(referenceElement, this._menu, popperConfig)\n\n if (isDisplayStatic) {\n Manipulator.setDataAttribute(this._menu, 'popper', 'static')\n }\n }\n\n _isShown(element = this._element) {\n return element.classList.contains(CLASS_NAME_SHOW)\n }\n\n _getMenuElement() {\n return SelectorEngine.next(this._element, SELECTOR_MENU)[0]\n }\n\n _getPlacement() {\n const parentDropdown = this._element.parentNode\n\n if (parentDropdown.classList.contains(CLASS_NAME_DROPEND)) {\n return PLACEMENT_RIGHT\n }\n\n if (parentDropdown.classList.contains(CLASS_NAME_DROPSTART)) {\n return PLACEMENT_LEFT\n }\n\n // We need to trim the value because custom properties can also include spaces\n const isEnd = getComputedStyle(this._menu).getPropertyValue('--bs-position').trim() === 'end'\n\n if (parentDropdown.classList.contains(CLASS_NAME_DROPUP)) {\n return isEnd ? PLACEMENT_TOPEND : PLACEMENT_TOP\n }\n\n return isEnd ? PLACEMENT_BOTTOMEND : PLACEMENT_BOTTOM\n }\n\n _detectNavbar() {\n return this._element.closest(`.${CLASS_NAME_NAVBAR}`) !== null\n }\n\n _getOffset() {\n const { offset } = this._config\n\n if (typeof offset === 'string') {\n return offset.split(',').map(val => Number.parseInt(val, 10))\n }\n\n if (typeof offset === 'function') {\n return popperData => offset(popperData, this._element)\n }\n\n return offset\n }\n\n _getPopperConfig() {\n const defaultBsPopperConfig = {\n placement: this._getPlacement(),\n modifiers: [{\n name: 'preventOverflow',\n options: {\n boundary: this._config.boundary\n }\n },\n {\n name: 'offset',\n options: {\n offset: this._getOffset()\n }\n }]\n }\n\n // Disable Popper if we have a static display\n if (this._config.display === 'static') {\n defaultBsPopperConfig.modifiers = [{\n name: 'applyStyles',\n enabled: false\n }]\n }\n\n return {\n ...defaultBsPopperConfig,\n ...(typeof this._config.popperConfig === 'function' ? this._config.popperConfig(defaultBsPopperConfig) : this._config.popperConfig)\n }\n }\n\n _selectMenuItem({ key, target }) {\n const items = SelectorEngine.find(SELECTOR_VISIBLE_ITEMS, this._menu).filter(isVisible)\n\n if (!items.length) {\n return\n }\n\n // if target isn't included in items (e.g. when expanding the dropdown)\n // allow cycling to get the last item in case key equals ARROW_UP_KEY\n getNextActiveElement(items, target, key === ARROW_DOWN_KEY, !items.includes(target)).focus()\n }\n\n // Static\n\n static jQueryInterface(config) {\n return this.each(function () {\n const data = Dropdown.getOrCreateInstance(this, config)\n\n if (typeof config !== 'string') {\n return\n }\n\n if (typeof data[config] === 'undefined') {\n throw new TypeError(`No method named \"${config}\"`)\n }\n\n data[config]()\n })\n }\n\n static clearMenus(event) {\n if (event && (event.button === RIGHT_MOUSE_BUTTON || (event.type === 'keyup' && event.key !== TAB_KEY))) {\n return\n }\n\n const toggles = SelectorEngine.find(SELECTOR_DATA_TOGGLE)\n\n for (let i = 0, len = toggles.length; i < len; i++) {\n const context = Dropdown.getInstance(toggles[i])\n if (!context || context._config.autoClose === false) {\n continue\n }\n\n if (!context._isShown()) {\n continue\n }\n\n const relatedTarget = {\n relatedTarget: context._element\n }\n\n if (event) {\n const composedPath = event.composedPath()\n const isMenuTarget = composedPath.includes(context._menu)\n if (\n composedPath.includes(context._element) ||\n (context._config.autoClose === 'inside' && !isMenuTarget) ||\n (context._config.autoClose === 'outside' && isMenuTarget)\n ) {\n continue\n }\n\n // Tab navigation through the dropdown menu or events from contained inputs shouldn't close the menu\n if (context._menu.contains(event.target) && ((event.type === 'keyup' && event.key === TAB_KEY) || /input|select|option|textarea|form/i.test(event.target.tagName))) {\n continue\n }\n\n if (event.type === 'click') {\n relatedTarget.clickEvent = event\n }\n }\n\n context._completeHide(relatedTarget)\n }\n }\n\n static getParentFromElement(element) {\n return getElementFromSelector(element) || element.parentNode\n }\n\n static dataApiKeydownHandler(event) {\n // If not input/textarea:\n // - And not a key in REGEXP_KEYDOWN => not a dropdown command\n // If input/textarea:\n // - If space key => not a dropdown command\n // - If key is other than escape\n // - If key is not up or down => not a dropdown command\n // - If trigger inside the menu => not a dropdown command\n if (/input|textarea/i.test(event.target.tagName) ?\n event.key === SPACE_KEY || (event.key !== ESCAPE_KEY &&\n ((event.key !== ARROW_DOWN_KEY && event.key !== ARROW_UP_KEY) ||\n event.target.closest(SELECTOR_MENU))) :\n !REGEXP_KEYDOWN.test(event.key)) {\n return\n }\n\n const isActive = this.classList.contains(CLASS_NAME_SHOW)\n\n if (!isActive && event.key === ESCAPE_KEY) {\n return\n }\n\n event.preventDefault()\n event.stopPropagation()\n\n if (isDisabled(this)) {\n return\n }\n\n const getToggleButton = this.matches(SELECTOR_DATA_TOGGLE) ? this : SelectorEngine.prev(this, SELECTOR_DATA_TOGGLE)[0]\n const instance = Dropdown.getOrCreateInstance(getToggleButton)\n\n if (event.key === ESCAPE_KEY) {\n instance.hide()\n return\n }\n\n if (event.key === ARROW_UP_KEY || event.key === ARROW_DOWN_KEY) {\n if (!isActive) {\n instance.show()\n }\n\n instance._selectMenuItem(event)\n return\n }\n\n if (!isActive || event.key === SPACE_KEY) {\n Dropdown.clearMenus()\n }\n }\n}\n\n/**\n * ------------------------------------------------------------------------\n * Data Api implementation\n * ------------------------------------------------------------------------\n */\n\nEventHandler.on(document, EVENT_KEYDOWN_DATA_API, SELECTOR_DATA_TOGGLE, Dropdown.dataApiKeydownHandler)\nEventHandler.on(document, EVENT_KEYDOWN_DATA_API, SELECTOR_MENU, Dropdown.dataApiKeydownHandler)\nEventHandler.on(document, EVENT_CLICK_DATA_API, Dropdown.clearMenus)\nEventHandler.on(document, EVENT_KEYUP_DATA_API, Dropdown.clearMenus)\nEventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {\n event.preventDefault()\n Dropdown.getOrCreateInstance(this).toggle()\n})\n\n/**\n * ------------------------------------------------------------------------\n * jQuery\n * ------------------------------------------------------------------------\n * add .Dropdown to jQuery only if jQuery is present\n */\n\ndefineJQueryPlugin(Dropdown)\n\nexport default Dropdown\n","function openMenu() {\n const openBtn = document.getElementById('jsOpenMenu'),\n collapseMenu = document.getElementById('jsMenuCollapse');\n\n if (openBtn) {\n openBtn.addEventListener('click', () => {\n collapseMenu.classList.remove('d-none');\n setTimeout(() => {\n collapseMenu.classList.add('--collapse-enter');\n }, 1);\n setTimeout(() => {\n collapseMenu.classList.remove('--collapse-enter');\n }, 201);\n openBtn.setAttribute('aria-expanded', 'true');\n });\n }\n}\n\nfunction closeMenu() {\n const closeBtn = document.getElementById('jsCloseMenu'),\n openBtn = document.getElementById('jsOpenMenu'),\n collapseMenu = document.getElementById('jsMenuCollapse');\n\n if (closeBtn) {\n closeBtn.addEventListener('click', () => {\n collapseMenu.classList.add('--collapse-leave');\n setTimeout(() => {\n collapseMenu.classList.add('d-none');\n collapseMenu.classList.remove('--collapse-leave');\n }, 201);\n openBtn.setAttribute('aria-expanded', 'false');\n });\n }\n}\n\nfunction smallSizeMenu() {\n const menu = document.getElementById('jsNavigationMenu');\n\n if (menu) {\n menu.classList.add('--small');\n }\n}\n\nfunction defaultSizeMenu() {\n const menu = document.getElementById('jsNavigationMenu');\n\n if (menu) {\n menu.classList.remove('--small');\n }\n}\n\nfunction setBlurOverlay() {\n const lastElem = document.getElementsByClassName('lastelementoverlay'),\n closeMenu = document.getElementById('jsCloseMenu');\n\n if (lastElem.length > 0) {\n lastElem[0].addEventListener('blur', (event) => {\n closeMenu.focus();\n });\n }\n}\n\n\nopenMenu();\ncloseMenu();\nsetBlurOverlay();\n\nexport {\n smallSizeMenu,\n defaultSizeMenu\n};\n","var win = window;\n\nexport var raf = win.requestAnimationFrame\n || win.webkitRequestAnimationFrame\n || win.mozRequestAnimationFrame\n || win.msRequestAnimationFrame\n || function(cb) { return setTimeout(cb, 16); };\n","var win = window;\n\nexport var caf = win.cancelAnimationFrame\n || win.mozCancelAnimationFrame\n || function(id){ clearTimeout(id); };\n","export function extend() {\n var obj, name, copy,\n target = arguments[0] || {},\n i = 1,\n length = arguments.length;\n\n for (; i < length; i++) {\n if ((obj = arguments[i]) !== null) {\n for (name in obj) {\n copy = obj[name];\n\n if (target === copy) {\n continue;\n } else if (copy !== undefined) {\n target[name] = copy;\n }\n }\n }\n }\n return target;\n}","export function checkStorageValue (value) {\n return ['true', 'false'].indexOf(value) >= 0 ? JSON.parse(value) : value;\n}","export function setLocalStorage(storage, key, value, access) {\n if (access) {\n try { storage.setItem(key, value); } catch (e) {}\n }\n return value;\n}","export function getBody () {\n var doc = document,\n body = doc.body;\n\n if (!body) {\n body = doc.createElement('body');\n body.fake = true;\n }\n\n return body;\n}","export var docElement = document.documentElement;","import { docElement } from './docElement.js';\n\nexport function setFakeBody (body) {\n var docOverflow = '';\n if (body.fake) {\n docOverflow = docElement.style.overflow;\n //avoid crashing IE8, if background image is used\n body.style.background = '';\n //Safari 5.13/5.1.4 OSX stops loading if ::-webkit-scrollbar is used and scrollbars are visible\n body.style.overflow = docElement.style.overflow = 'hidden';\n docElement.appendChild(body);\n }\n\n return docOverflow;\n}","import { docElement } from './docElement.js';\n\nexport function resetFakeBody (body, docOverflow) {\n if (body.fake) {\n body.remove();\n docElement.style.overflow = docOverflow;\n // Trigger layout so kinetic scrolling isn't disabled in iOS6+\n // eslint-disable-next-line\n docElement.offsetHeight;\n }\n}","// cross browsers addRule method\nimport { raf } from './raf.js';\nexport function addCSSRule(sheet, selector, rules, index) {\n // return raf(function() {\n 'insertRule' in sheet ?\n sheet.insertRule(selector + '{' + rules + '}', index) :\n sheet.addRule(selector, rules, index);\n // });\n}","export function getCssRulesLength(sheet) {\n var rule = ('insertRule' in sheet) ? sheet.cssRules : sheet.rules;\n return rule.length;\n}","// https://toddmotto.com/ditch-the-array-foreach-call-nodelist-hack/\nexport function forEach (arr, callback, scope) {\n for (var i = 0, l = arr.length; i < l; i++) {\n callback.call(scope, arr[i], i);\n }\n}","export var classListSupport = 'classList' in document.createElement('_');","import { classListSupport } from './classListSupport.js';\n\nvar hasClass = classListSupport ?\n function (el, str) { return el.classList.contains(str); } :\n function (el, str) { return el.className.indexOf(str) >= 0; };\n\nexport { classListSupport, hasClass };","import { classListSupport, hasClass } from './hasClass.js';\nvar addClass = classListSupport ?\n function (el, str) {\n if (!hasClass(el, str)) { el.classList.add(str); }\n } :\n function (el, str) {\n if (!hasClass(el, str)) { el.className += ' ' + str; }\n };\n\nexport { addClass };","import { classListSupport, hasClass } from './hasClass.js';\nvar removeClass = classListSupport ?\n function (el, str) {\n if (hasClass(el, str)) { el.classList.remove(str); }\n } :\n function (el, str) {\n if (hasClass(el, str)) { el.className = el.className.replace(str, ''); }\n };\n\nexport { removeClass };","export function hasAttr(el, attr) {\n return el.hasAttribute(attr);\n}","export function getAttr(el, attr) {\n return el.getAttribute(attr);\n}","export function isNodeList(el) {\n // Only NodeList has the \"item()\" function\n return typeof el.item !== \"undefined\"; \n}","import { isNodeList } from \"./isNodeList.js\";\n\nexport function setAttrs(els, attrs) {\n els = (isNodeList(els) || els instanceof Array) ? els : [els];\n if (Object.prototype.toString.call(attrs) !== '[object Object]') { return; }\n\n for (var i = els.length; i--;) {\n for(var key in attrs) {\n els[i].setAttribute(key, attrs[key]);\n }\n }\n}","import { isNodeList } from \"./isNodeList.js\";\n\nexport function removeAttrs(els, attrs) {\n els = (isNodeList(els) || els instanceof Array) ? els : [els];\n attrs = (attrs instanceof Array) ? attrs : [attrs];\n\n var attrLength = attrs.length;\n for (var i = els.length; i--;) {\n for (var j = attrLength; j--;) {\n els[i].removeAttribute(attrs[j]);\n }\n }\n}","export function arrayFromNodeList (nl) {\n var arr = [];\n for (var i = 0, l = nl.length; i < l; i++) {\n arr.push(nl[i]);\n }\n return arr;\n}","export function hideElement(el, forceHide) {\n if (el.style.display !== 'none') { el.style.display = 'none'; }\n}","export function showElement(el, forceHide) {\n if (el.style.display === 'none') { el.style.display = ''; }\n}","export function isVisible(el) {\n return window.getComputedStyle(el).display !== 'none';\n}","export function whichProperty(props){\n if (typeof props === 'string') {\n var arr = [props],\n Props = props.charAt(0).toUpperCase() + props.substr(1),\n prefixes = ['Webkit', 'Moz', 'ms', 'O'];\n \n prefixes.forEach(function(prefix) {\n if (prefix !== 'ms' || props === 'transform') {\n arr.push(prefix + Props);\n }\n });\n\n props = arr;\n }\n\n var el = document.createElement('fakeelement'),\n len = props.length;\n for(var i = 0; i < props.length; i++){\n var prop = props[i];\n if( el.style[prop] !== undefined ){ return prop; }\n }\n\n return false; // explicit for ie9-\n}\n","// get transitionend, animationend based on transitionDuration\n// @propin: string\n// @propOut: string, first-letter uppercase\n// Usage: getEndProperty('WebkitTransitionDuration', 'Transition') => webkitTransitionEnd\nexport function getEndProperty(propIn, propOut) {\n var endProp = false;\n if (/^Webkit/.test(propIn)) {\n endProp = 'webkit' + propOut + 'End';\n } else if (/^O/.test(propIn)) {\n endProp = 'o' + propOut + 'End';\n } else if (propIn) {\n endProp = propOut.toLowerCase() + 'end';\n }\n return endProp;\n}","// Test via a getter in the options object to see if the passive property is accessed\nvar supportsPassive = false;\ntry {\n var opts = Object.defineProperty({}, 'passive', {\n get: function() {\n supportsPassive = true;\n }\n });\n window.addEventListener(\"test\", null, opts);\n} catch (e) {}\nexport var passiveOption = supportsPassive ? { passive: true } : false;","import { passiveOption } from './passiveOption.js';\n\nexport function addEvents(el, obj, preventScrolling) {\n for (var prop in obj) {\n var option = ['touchstart', 'touchmove'].indexOf(prop) >= 0 && !preventScrolling ? passiveOption : false;\n el.addEventListener(prop, obj[prop], option);\n }\n}","import { passiveOption } from './passiveOption.js';\n\nexport function removeEvents(el, obj) {\n for (var prop in obj) {\n var option = ['touchstart', 'touchmove'].indexOf(prop) >= 0 ? passiveOption : false;\n el.removeEventListener(prop, obj[prop], option);\n }\n}","export function Events() {\n return {\n topics: {},\n on: function (eventName, fn) {\n this.topics[eventName] = this.topics[eventName] || [];\n this.topics[eventName].push(fn);\n },\n off: function(eventName, fn) {\n if (this.topics[eventName]) {\n for (var i = 0; i < this.topics[eventName].length; i++) {\n if (this.topics[eventName][i] === fn) {\n this.topics[eventName].splice(i, 1);\n break;\n }\n }\n }\n },\n emit: function (eventName, data) {\n data.type = eventName;\n if (this.topics[eventName]) {\n this.topics[eventName].forEach(function(fn) {\n fn(data, eventName);\n });\n }\n }\n };\n};","// Object.keys\nif (!Object.keys) {\n Object.keys = function(object) {\n var keys = [];\n for (var name in object) {\n if (Object.prototype.hasOwnProperty.call(object, name)) {\n keys.push(name);\n }\n }\n return keys;\n };\n}\n\n// ChildNode.remove\nif(!(\"remove\" in Element.prototype)){\n Element.prototype.remove = function(){\n if(this.parentNode) {\n this.parentNode.removeChild(this);\n }\n };\n}\n\nimport { raf } from './helpers/raf.js';\nimport { caf } from './helpers/caf.js';\nimport { extend } from './helpers/extend.js';\nimport { checkStorageValue } from './helpers/checkStorageValue.js';\nimport { setLocalStorage } from './helpers/setLocalStorage.js';\nimport { getSlideId } from './helpers/getSlideId.js';\nimport { calc } from './helpers/calc.js';\nimport { percentageLayout } from './helpers/percentageLayout.js';\nimport { mediaquerySupport } from './helpers/mediaquerySupport.js';\nimport { createStyleSheet } from './helpers/createStyleSheet.js';\nimport { addCSSRule } from './helpers/addCSSRule.js';\nimport { removeCSSRule } from './helpers/removeCSSRule.js';\nimport { getCssRulesLength } from './helpers/getCssRulesLength.js';\nimport { toDegree } from './helpers/toDegree.js';\nimport { getTouchDirection } from './helpers/getTouchDirection.js';\nimport { forEach } from './helpers/forEach.js';\nimport { hasClass } from './helpers/hasClass.js';\nimport { addClass } from './helpers/addClass.js';\nimport { removeClass } from './helpers/removeClass.js';\nimport { hasAttr } from './helpers/hasAttr.js';\nimport { getAttr } from './helpers/getAttr.js';\nimport { setAttrs } from './helpers/setAttrs.js';\nimport { removeAttrs } from './helpers/removeAttrs.js';\nimport { arrayFromNodeList } from './helpers/arrayFromNodeList.js';\nimport { hideElement } from './helpers/hideElement.js';\nimport { showElement } from './helpers/showElement.js';\nimport { isVisible } from './helpers/isVisible.js';\nimport { whichProperty } from './helpers/whichProperty.js';\nimport { has3DTransforms } from './helpers/has3DTransforms.js';\nimport { getEndProperty } from './helpers/getEndProperty.js';\nimport { addEvents } from './helpers/addEvents.js';\nimport { removeEvents } from './helpers/removeEvents.js';\nimport { Events } from './helpers/events.js';\nimport { jsTransform } from './helpers/jsTransform.js';\n\nexport var tns = function(options) {\n options = extend({\n container: '.slider',\n mode: 'carousel',\n axis: 'horizontal',\n items: 1,\n gutter: 0,\n edgePadding: 0,\n fixedWidth: false,\n autoWidth: false,\n viewportMax: false,\n slideBy: 1,\n center: false,\n controls: true,\n controlsPosition: 'top',\n controlsText: ['prev', 'next'],\n controlsContainer: false,\n prevButton: false,\n nextButton: false,\n nav: true,\n navPosition: 'top',\n navContainer: false,\n navAsThumbnails: false,\n arrowKeys: false,\n speed: 300,\n autoplay: false,\n autoplayPosition: 'top',\n autoplayTimeout: 5000,\n autoplayDirection: 'forward',\n autoplayText: ['start', 'stop'],\n autoplayHoverPause: false,\n autoplayButton: false,\n autoplayButtonOutput: true,\n autoplayResetOnVisibility: true,\n animateIn: 'tns-fadeIn',\n animateOut: 'tns-fadeOut',\n animateNormal: 'tns-normal',\n animateDelay: false,\n loop: true,\n rewind: false,\n autoHeight: false,\n responsive: false,\n lazyload: false,\n lazyloadSelector: '.tns-lazy-img',\n touch: true,\n mouseDrag: false,\n swipeAngle: 15,\n nested: false,\n preventActionWhenRunning: false,\n preventScrollOnTouch: false,\n freezable: true,\n onInit: false,\n useLocalStorage: true,\n nonce: false\n }, options || {});\n\n var doc = document,\n win = window,\n KEYS = {\n ENTER: 13,\n SPACE: 32,\n LEFT: 37,\n RIGHT: 39\n },\n tnsStorage = {},\n localStorageAccess = options.useLocalStorage;\n\n if (localStorageAccess) {\n // check browser version and local storage access\n var browserInfo = navigator.userAgent;\n var uid = new Date;\n\n try {\n tnsStorage = win.localStorage;\n if (tnsStorage) {\n tnsStorage.setItem(uid, uid);\n localStorageAccess = tnsStorage.getItem(uid) == uid;\n tnsStorage.removeItem(uid);\n } else {\n localStorageAccess = false;\n }\n if (!localStorageAccess) { tnsStorage = {}; }\n } catch(e) {\n localStorageAccess = false;\n }\n\n if (localStorageAccess) {\n // remove storage when browser version changes\n if (tnsStorage['tnsApp'] && tnsStorage['tnsApp'] !== browserInfo) {\n ['tC', 'tPL', 'tMQ', 'tTf', 't3D', 'tTDu', 'tTDe', 'tADu', 'tADe', 'tTE', 'tAE'].forEach(function(item) { tnsStorage.removeItem(item); });\n }\n // update browserInfo\n localStorage['tnsApp'] = browserInfo;\n }\n }\n\n var CALC = tnsStorage['tC'] ? checkStorageValue(tnsStorage['tC']) : setLocalStorage(tnsStorage, 'tC', calc(), localStorageAccess),\n PERCENTAGELAYOUT = tnsStorage['tPL'] ? checkStorageValue(tnsStorage['tPL']) : setLocalStorage(tnsStorage, 'tPL', percentageLayout(), localStorageAccess),\n CSSMQ = tnsStorage['tMQ'] ? checkStorageValue(tnsStorage['tMQ']) : setLocalStorage(tnsStorage, 'tMQ', mediaquerySupport(), localStorageAccess),\n TRANSFORM = tnsStorage['tTf'] ? checkStorageValue(tnsStorage['tTf']) : setLocalStorage(tnsStorage, 'tTf', whichProperty('transform'), localStorageAccess),\n HAS3DTRANSFORMS = tnsStorage['t3D'] ? checkStorageValue(tnsStorage['t3D']) : setLocalStorage(tnsStorage, 't3D', has3DTransforms(TRANSFORM), localStorageAccess),\n TRANSITIONDURATION = tnsStorage['tTDu'] ? checkStorageValue(tnsStorage['tTDu']) : setLocalStorage(tnsStorage, 'tTDu', whichProperty('transitionDuration'), localStorageAccess),\n TRANSITIONDELAY = tnsStorage['tTDe'] ? checkStorageValue(tnsStorage['tTDe']) : setLocalStorage(tnsStorage, 'tTDe', whichProperty('transitionDelay'), localStorageAccess),\n ANIMATIONDURATION = tnsStorage['tADu'] ? checkStorageValue(tnsStorage['tADu']) : setLocalStorage(tnsStorage, 'tADu', whichProperty('animationDuration'), localStorageAccess),\n ANIMATIONDELAY = tnsStorage['tADe'] ? checkStorageValue(tnsStorage['tADe']) : setLocalStorage(tnsStorage, 'tADe', whichProperty('animationDelay'), localStorageAccess),\n TRANSITIONEND = tnsStorage['tTE'] ? checkStorageValue(tnsStorage['tTE']) : setLocalStorage(tnsStorage, 'tTE', getEndProperty(TRANSITIONDURATION, 'Transition'), localStorageAccess),\n ANIMATIONEND = tnsStorage['tAE'] ? checkStorageValue(tnsStorage['tAE']) : setLocalStorage(tnsStorage, 'tAE', getEndProperty(ANIMATIONDURATION, 'Animation'), localStorageAccess);\n\n // get element nodes from selectors\n var supportConsoleWarn = win.console && typeof win.console.warn === \"function\",\n tnsList = ['container', 'controlsContainer', 'prevButton', 'nextButton', 'navContainer', 'autoplayButton'],\n optionsElements = {};\n\n tnsList.forEach(function(item) {\n if (typeof options[item] === 'string') {\n var str = options[item],\n el = doc.querySelector(str);\n optionsElements[item] = str;\n\n if (el && el.nodeName) {\n options[item] = el;\n } else {\n if (supportConsoleWarn) { console.warn('Can\\'t find', options[item]); }\n return;\n }\n }\n });\n\n // make sure at least 1 slide\n if (options.container.children.length < 1) {\n if (supportConsoleWarn) { console.warn('No slides found in', options.container); }\n return;\n }\n\n // update options\n var responsive = options.responsive,\n nested = options.nested,\n carousel = options.mode === 'carousel' ? true : false;\n\n if (responsive) {\n // apply responsive[0] to options and remove it\n if (0 in responsive) {\n options = extend(options, responsive[0]);\n delete responsive[0];\n }\n\n var responsiveTem = {};\n for (var key in responsive) {\n var val = responsive[key];\n // update responsive\n // from: 300: 2\n // to:\n // 300: {\n // items: 2\n // }\n val = typeof val === 'number' ? {items: val} : val;\n responsiveTem[key] = val;\n }\n responsive = responsiveTem;\n responsiveTem = null;\n }\n\n // update options\n function updateOptions (obj) {\n for (var key in obj) {\n if (!carousel) {\n if (key === 'slideBy') { obj[key] = 'page'; }\n if (key === 'edgePadding') { obj[key] = false; }\n if (key === 'autoHeight') { obj[key] = false; }\n }\n\n // update responsive options\n if (key === 'responsive') { updateOptions(obj[key]); }\n }\n }\n if (!carousel) { updateOptions(options); }\n\n\n // === define and set variables ===\n if (!carousel) {\n options.axis = 'horizontal';\n options.slideBy = 'page';\n options.edgePadding = false;\n\n var animateIn = options.animateIn,\n animateOut = options.animateOut,\n animateDelay = options.animateDelay,\n animateNormal = options.animateNormal;\n }\n\n var horizontal = options.axis === 'horizontal' ? true : false,\n outerWrapper = doc.createElement('div'),\n innerWrapper = doc.createElement('div'),\n middleWrapper,\n container = options.container,\n containerParent = container.parentNode,\n containerHTML = container.outerHTML,\n slideItems = container.children,\n slideCount = slideItems.length,\n breakpointZone,\n windowWidth = getWindowWidth(),\n isOn = false;\n if (responsive) { setBreakpointZone(); }\n if (carousel) { container.className += ' tns-vpfix'; }\n\n // fixedWidth: viewport > rightBoundary > indexMax\n var autoWidth = options.autoWidth,\n fixedWidth = getOption('fixedWidth'),\n edgePadding = getOption('edgePadding'),\n gutter = getOption('gutter'),\n viewport = getViewportWidth(),\n center = getOption('center'),\n items = !autoWidth ? Math.floor(getOption('items')) : 1,\n slideBy = getOption('slideBy'),\n viewportMax = options.viewportMax || options.fixedWidthViewportWidth,\n arrowKeys = getOption('arrowKeys'),\n speed = getOption('speed'),\n rewind = options.rewind,\n loop = rewind ? false : options.loop,\n autoHeight = getOption('autoHeight'),\n controls = getOption('controls'),\n controlsText = getOption('controlsText'),\n nav = getOption('nav'),\n touch = getOption('touch'),\n mouseDrag = getOption('mouseDrag'),\n autoplay = getOption('autoplay'),\n autoplayTimeout = getOption('autoplayTimeout'),\n autoplayText = getOption('autoplayText'),\n autoplayHoverPause = getOption('autoplayHoverPause'),\n autoplayResetOnVisibility = getOption('autoplayResetOnVisibility'),\n sheet = createStyleSheet(null, getOption('nonce')),\n lazyload = options.lazyload,\n lazyloadSelector = options.lazyloadSelector,\n slidePositions, // collection of slide positions\n slideItemsOut = [],\n cloneCount = loop ? getCloneCountForLoop() : 0,\n slideCountNew = !carousel ? slideCount + cloneCount : slideCount + cloneCount * 2,\n hasRightDeadZone = (fixedWidth || autoWidth) && !loop ? true : false,\n rightBoundary = fixedWidth ? getRightBoundary() : null,\n updateIndexBeforeTransform = (!carousel || !loop) ? true : false,\n // transform\n transformAttr = horizontal ? 'left' : 'top',\n transformPrefix = '',\n transformPostfix = '',\n // index\n getIndexMax = (function () {\n if (fixedWidth) {\n return function() { return center && !loop ? slideCount - 1 : Math.ceil(- rightBoundary / (fixedWidth + gutter)); };\n } else if (autoWidth) {\n return function() {\n for (var i = 0; i < slideCountNew; i++) {\n if (slidePositions[i] >= - rightBoundary) { return i; }\n }\n };\n } else {\n return function() {\n if (center && carousel && !loop) {\n return slideCount - 1;\n } else {\n return loop || carousel ? Math.max(0, slideCountNew - Math.ceil(items)) : slideCountNew - 1;\n }\n };\n }\n })(),\n index = getStartIndex(getOption('startIndex')),\n indexCached = index,\n displayIndex = getCurrentSlide(),\n indexMin = 0,\n indexMax = !autoWidth ? getIndexMax() : null,\n // resize\n resizeTimer,\n preventActionWhenRunning = options.preventActionWhenRunning,\n swipeAngle = options.swipeAngle,\n moveDirectionExpected = swipeAngle ? '?' : true,\n running = false,\n onInit = options.onInit,\n events = new Events(),\n // id, class\n newContainerClasses = ' tns-slider tns-' + options.mode,\n slideId = container.id || getSlideId(),\n disable = getOption('disable'),\n disabled = false,\n freezable = options.freezable,\n freeze = freezable && !autoWidth ? getFreeze() : false,\n frozen = false,\n controlsEvents = {\n 'click': onControlsClick,\n 'keydown': onControlsKeydown\n },\n navEvents = {\n 'click': onNavClick,\n 'keydown': onNavKeydown\n },\n hoverEvents = {\n 'mouseover': mouseoverPause,\n 'mouseout': mouseoutRestart\n },\n visibilityEvent = {'visibilitychange': onVisibilityChange},\n docmentKeydownEvent = {'keydown': onDocumentKeydown},\n touchEvents = {\n 'touchstart': onPanStart,\n 'touchmove': onPanMove,\n 'touchend': onPanEnd,\n 'touchcancel': onPanEnd\n }, dragEvents = {\n 'mousedown': onPanStart,\n 'mousemove': onPanMove,\n 'mouseup': onPanEnd,\n 'mouseleave': onPanEnd\n },\n hasControls = hasOption('controls'),\n hasNav = hasOption('nav'),\n navAsThumbnails = autoWidth ? true : options.navAsThumbnails,\n hasAutoplay = hasOption('autoplay'),\n hasTouch = hasOption('touch'),\n hasMouseDrag = hasOption('mouseDrag'),\n slideActiveClass = 'tns-slide-active',\n slideClonedClass = 'tns-slide-cloned',\n imgCompleteClass = 'tns-complete',\n imgEvents = {\n 'load': onImgLoaded,\n 'error': onImgFailed\n },\n imgsComplete,\n liveregionCurrent,\n preventScroll = options.preventScrollOnTouch === 'force' ? true : false;\n\n // controls\n if (hasControls) {\n var controlsContainer = options.controlsContainer,\n controlsContainerHTML = options.controlsContainer ? options.controlsContainer.outerHTML : '',\n prevButton = options.prevButton,\n nextButton = options.nextButton,\n prevButtonHTML = options.prevButton ? options.prevButton.outerHTML : '',\n nextButtonHTML = options.nextButton ? options.nextButton.outerHTML : '',\n prevIsButton,\n nextIsButton;\n }\n\n // nav\n if (hasNav) {\n var navContainer = options.navContainer,\n navContainerHTML = options.navContainer ? options.navContainer.outerHTML : '',\n navItems,\n pages = autoWidth ? slideCount : getPages(),\n pagesCached = 0,\n navClicked = -1,\n navCurrentIndex = getCurrentNavIndex(),\n navCurrentIndexCached = navCurrentIndex,\n navActiveClass = 'tns-nav-active',\n navStr = 'Carousel Page ',\n navStrCurrent = ' (Current Slide)';\n }\n\n // autoplay\n if (hasAutoplay) {\n var autoplayDirection = options.autoplayDirection === 'forward' ? 1 : -1,\n autoplayButton = options.autoplayButton,\n autoplayButtonHTML = options.autoplayButton ? options.autoplayButton.outerHTML : '',\n autoplayHtmlStrings = ['', ' animation'],\n autoplayTimer,\n animating,\n autoplayHoverPaused,\n autoplayUserPaused,\n autoplayVisibilityPaused;\n }\n\n if (hasTouch || hasMouseDrag) {\n var initPosition = {},\n lastPosition = {},\n translateInit,\n disX,\n disY,\n panStart = false,\n rafIndex,\n getDist = horizontal ?\n function(a, b) { return a.x - b.x; } :\n function(a, b) { return a.y - b.y; };\n }\n\n // disable slider when slidecount <= items\n if (!autoWidth) { resetVariblesWhenDisable(disable || freeze); }\n\n if (TRANSFORM) {\n transformAttr = TRANSFORM;\n transformPrefix = 'translate';\n\n if (HAS3DTRANSFORMS) {\n transformPrefix += horizontal ? '3d(' : '3d(0px, ';\n transformPostfix = horizontal ? ', 0px, 0px)' : ', 0px)';\n } else {\n transformPrefix += horizontal ? 'X(' : 'Y(';\n transformPostfix = ')';\n }\n\n }\n\n if (carousel) { container.className = container.className.replace('tns-vpfix', ''); }\n initStructure();\n initSheet();\n initSliderTransform();\n\n // === COMMON FUNCTIONS === //\n function resetVariblesWhenDisable (condition) {\n if (condition) {\n controls = nav = touch = mouseDrag = arrowKeys = autoplay = autoplayHoverPause = autoplayResetOnVisibility = false;\n }\n }\n\n function getCurrentSlide () {\n var tem = carousel ? index - cloneCount : index;\n while (tem < 0) { tem += slideCount; }\n return tem%slideCount + 1;\n }\n\n function getStartIndex (ind) {\n ind = ind ? Math.max(0, Math.min(loop ? slideCount - 1 : slideCount - items, ind)) : 0;\n return carousel ? ind + cloneCount : ind;\n }\n\n function getAbsIndex (i) {\n if (i == null) { i = index; }\n\n if (carousel) { i -= cloneCount; }\n while (i < 0) { i += slideCount; }\n\n return Math.floor(i%slideCount);\n }\n\n function getCurrentNavIndex () {\n var absIndex = getAbsIndex(),\n result;\n\n result = navAsThumbnails ? absIndex :\n fixedWidth || autoWidth ? Math.ceil((absIndex + 1) * pages / slideCount - 1) :\n Math.floor(absIndex / items);\n\n // set active nav to the last one when reaches the right edge\n if (!loop && carousel && index === indexMax) { result = pages - 1; }\n\n return result;\n }\n\n function getItemsMax () {\n // fixedWidth or autoWidth while viewportMax is not available\n if (autoWidth || (fixedWidth && !viewportMax)) {\n return slideCount - 1;\n // most cases\n } else {\n var str = fixedWidth ? 'fixedWidth' : 'items',\n arr = [];\n\n if (fixedWidth || options[str] < slideCount) { arr.push(options[str]); }\n\n if (responsive) {\n for (var bp in responsive) {\n var tem = responsive[bp][str];\n if (tem && (fixedWidth || tem < slideCount)) { arr.push(tem); }\n }\n }\n\n if (!arr.length) { arr.push(0); }\n\n return Math.ceil(fixedWidth ? viewportMax / Math.min.apply(null, arr) : Math.max.apply(null, arr));\n }\n }\n\n function getCloneCountForLoop () {\n var itemsMax = getItemsMax(),\n result = carousel ? Math.ceil((itemsMax * 5 - slideCount)/2) : (itemsMax * 4 - slideCount);\n result = Math.max(itemsMax, result);\n\n return hasOption('edgePadding') ? result + 1 : result;\n }\n\n function getWindowWidth () {\n return win.innerWidth || doc.documentElement.clientWidth || doc.body.clientWidth;\n }\n\n function getInsertPosition (pos) {\n return pos === 'top' ? 'afterbegin' : 'beforeend';\n }\n\n function getClientWidth (el) {\n if (el == null) { return; }\n var div = doc.createElement('div'), rect, width;\n el.appendChild(div);\n rect = div.getBoundingClientRect();\n width = rect.right - rect.left;\n div.remove();\n return width || getClientWidth(el.parentNode);\n }\n\n function getViewportWidth () {\n var gap = edgePadding ? edgePadding * 2 - gutter : 0;\n return getClientWidth(containerParent) - gap;\n }\n\n function hasOption (item) {\n if (options[item]) {\n return true;\n } else {\n if (responsive) {\n for (var bp in responsive) {\n if (responsive[bp][item]) { return true; }\n }\n }\n return false;\n }\n }\n\n // get option:\n // fixed width: viewport, fixedWidth, gutter => items\n // others: window width => all variables\n // all: items => slideBy\n function getOption (item, ww) {\n if (ww == null) { ww = windowWidth; }\n\n if (item === 'items' && fixedWidth) {\n return Math.floor((viewport + gutter) / (fixedWidth + gutter)) || 1;\n\n } else {\n var result = options[item];\n\n if (responsive) {\n for (var bp in responsive) {\n // bp: convert string to number\n if (ww >= parseInt(bp)) {\n if (item in responsive[bp]) { result = responsive[bp][item]; }\n }\n }\n }\n\n if (item === 'slideBy' && result === 'page') { result = getOption('items'); }\n if (!carousel && (item === 'slideBy' || item === 'items')) { result = Math.floor(result); }\n\n return result;\n }\n }\n\n function getSlideMarginLeft (i) {\n return CALC ?\n CALC + '(' + i * 100 + '% / ' + slideCountNew + ')' :\n i * 100 / slideCountNew + '%';\n }\n\n function getInnerWrapperStyles (edgePaddingTem, gutterTem, fixedWidthTem, speedTem, autoHeightBP) {\n var str = '';\n\n if (edgePaddingTem !== undefined) {\n var gap = edgePaddingTem;\n if (gutterTem) { gap -= gutterTem; }\n str = horizontal ?\n 'margin: 0 ' + gap + 'px 0 ' + edgePaddingTem + 'px;' :\n 'margin: ' + edgePaddingTem + 'px 0 ' + gap + 'px 0;';\n } else if (gutterTem && !fixedWidthTem) {\n var gutterTemUnit = '-' + gutterTem + 'px',\n dir = horizontal ? gutterTemUnit + ' 0 0' : '0 ' + gutterTemUnit + ' 0';\n str = 'margin: 0 ' + dir + ';'\n }\n\n if (!carousel && autoHeightBP && TRANSITIONDURATION && speedTem) { str += getTransitionDurationStyle(speedTem); }\n return str;\n }\n\n function getContainerWidth (fixedWidthTem, gutterTem, itemsTem) {\n if (fixedWidthTem) {\n return (fixedWidthTem + gutterTem) * slideCountNew + 'px';\n } else {\n return CALC ?\n CALC + '(' + slideCountNew * 100 + '% / ' + itemsTem + ')' :\n slideCountNew * 100 / itemsTem + '%';\n }\n }\n\n function getSlideWidthStyle (fixedWidthTem, gutterTem, itemsTem) {\n var width;\n\n if (fixedWidthTem) {\n width = (fixedWidthTem + gutterTem) + 'px';\n } else {\n if (!carousel) { itemsTem = Math.floor(itemsTem); }\n var dividend = carousel ? slideCountNew : itemsTem;\n width = CALC ?\n CALC + '(100% / ' + dividend + ')' :\n 100 / dividend + '%';\n }\n\n width = 'width:' + width;\n\n // inner slider: overwrite outer slider styles\n return nested !== 'inner' ? width + ';' : width + ' !important;';\n }\n\n function getSlideGutterStyle (gutterTem) {\n var str = '';\n\n // gutter maybe interger || 0\n // so can't use 'if (gutter)'\n if (gutterTem !== false) {\n var prop = horizontal ? 'padding-' : 'margin-',\n dir = horizontal ? 'right' : 'bottom';\n str = prop + dir + ': ' + gutterTem + 'px;';\n }\n\n return str;\n }\n\n function getCSSPrefix (name, num) {\n var prefix = name.substring(0, name.length - num).toLowerCase();\n if (prefix) { prefix = '-' + prefix + '-'; }\n\n return prefix;\n }\n\n function getTransitionDurationStyle (speed) {\n return getCSSPrefix(TRANSITIONDURATION, 18) + 'transition-duration:' + speed / 1000 + 's;';\n }\n\n function getAnimationDurationStyle (speed) {\n return getCSSPrefix(ANIMATIONDURATION, 17) + 'animation-duration:' + speed / 1000 + 's;';\n }\n\n function initStructure () {\n var classOuter = 'tns-outer',\n classInner = 'tns-inner',\n hasGutter = hasOption('gutter');\n\n outerWrapper.className = classOuter;\n innerWrapper.className = classInner;\n outerWrapper.id = slideId + '-ow';\n innerWrapper.id = slideId + '-iw';\n\n // set container properties\n if (container.id === '') { container.id = slideId; }\n newContainerClasses += PERCENTAGELAYOUT || autoWidth ? ' tns-subpixel' : ' tns-no-subpixel';\n newContainerClasses += CALC ? ' tns-calc' : ' tns-no-calc';\n if (autoWidth) { newContainerClasses += ' tns-autowidth'; }\n newContainerClasses += ' tns-' + options.axis;\n container.className += newContainerClasses;\n\n // add constrain layer for carousel\n if (carousel) {\n middleWrapper = doc.createElement('div');\n middleWrapper.id = slideId + '-mw';\n middleWrapper.className = 'tns-ovh';\n\n outerWrapper.appendChild(middleWrapper);\n middleWrapper.appendChild(innerWrapper);\n } else {\n outerWrapper.appendChild(innerWrapper);\n }\n\n if (autoHeight) {\n var wp = middleWrapper ? middleWrapper : innerWrapper;\n wp.className += ' tns-ah';\n }\n\n containerParent.insertBefore(outerWrapper, container);\n innerWrapper.appendChild(container);\n\n // add id, class, aria attributes\n // before clone slides\n forEach(slideItems, function(item, i) {\n addClass(item, 'tns-item');\n if (!item.id) { item.id = slideId + '-item' + i; }\n if (!carousel && animateNormal) { addClass(item, animateNormal); }\n setAttrs(item, {\n 'aria-hidden': 'true',\n 'tabindex': '-1'\n });\n });\n\n // ## clone slides\n // carousel: n + slides + n\n // gallery: slides + n\n if (cloneCount) {\n var fragmentBefore = doc.createDocumentFragment(),\n fragmentAfter = doc.createDocumentFragment();\n\n for (var j = cloneCount; j--;) {\n var num = j%slideCount,\n cloneFirst = slideItems[num].cloneNode(true);\n addClass(cloneFirst, slideClonedClass);\n removeAttrs(cloneFirst, 'id');\n fragmentAfter.insertBefore(cloneFirst, fragmentAfter.firstChild);\n\n if (carousel) {\n var cloneLast = slideItems[slideCount - 1 - num].cloneNode(true);\n addClass(cloneLast, slideClonedClass);\n removeAttrs(cloneLast, 'id');\n fragmentBefore.appendChild(cloneLast);\n }\n }\n\n container.insertBefore(fragmentBefore, container.firstChild);\n container.appendChild(fragmentAfter);\n slideItems = container.children;\n }\n\n }\n\n function initSliderTransform () {\n // ## images loaded/failed\n if (hasOption('autoHeight') || autoWidth || !horizontal) {\n var imgs = container.querySelectorAll('img');\n\n // add img load event listener\n forEach(imgs, function(img) {\n var src = img.src;\n\n if (!lazyload) {\n // not data img\n if (src && src.indexOf('data:image') < 0) {\n img.src = '';\n addEvents(img, imgEvents);\n addClass(img, 'loading');\n\n img.src = src;\n // data img\n } else {\n imgLoaded(img);\n }\n }\n });\n\n // set imgsComplete\n raf(function(){ imgsLoadedCheck(arrayFromNodeList(imgs), function() { imgsComplete = true; }); });\n\n // reset imgs for auto height: check visible imgs only\n if (hasOption('autoHeight')) { imgs = getImageArray(index, Math.min(index + items - 1, slideCountNew - 1)); }\n\n lazyload ? initSliderTransformStyleCheck() : raf(function(){ imgsLoadedCheck(arrayFromNodeList(imgs), initSliderTransformStyleCheck); });\n\n } else {\n // set container transform property\n if (carousel) { doContainerTransformSilent(); }\n\n // update slider tools and events\n initTools();\n initEvents();\n }\n }\n\n function initSliderTransformStyleCheck () {\n if (autoWidth && slideCount > 1) {\n // check styles application\n var num = loop ? index : slideCount - 1;\n\n (function stylesApplicationCheck() {\n var left = slideItems[num].getBoundingClientRect().left;\n var right = slideItems[num - 1].getBoundingClientRect().right;\n\n (Math.abs(left - right) <= 1) ?\n initSliderTransformCore() :\n setTimeout(function(){ stylesApplicationCheck() }, 16);\n })();\n\n } else {\n initSliderTransformCore();\n }\n }\n\n\n function initSliderTransformCore () {\n // run Fn()s which are rely on image loading\n if (!horizontal || autoWidth) {\n setSlidePositions();\n\n if (autoWidth) {\n rightBoundary = getRightBoundary();\n if (freezable) { freeze = getFreeze(); }\n indexMax = getIndexMax(); // <= slidePositions, rightBoundary <=\n resetVariblesWhenDisable(disable || freeze);\n } else {\n updateContentWrapperHeight();\n }\n }\n\n // set container transform property\n if (carousel) { doContainerTransformSilent(); }\n\n // update slider tools and events\n initTools();\n initEvents();\n }\n\n function initSheet () {\n // gallery:\n // set animation classes and left value for gallery slider\n if (!carousel) {\n for (var i = index, l = index + Math.min(slideCount, items); i < l; i++) {\n var item = slideItems[i];\n item.style.left = (i - index) * 100 / items + '%';\n addClass(item, animateIn);\n removeClass(item, animateNormal);\n }\n }\n\n // #### LAYOUT\n\n // ## INLINE-BLOCK VS FLOAT\n\n // ## PercentageLayout:\n // slides: inline-block\n // remove blank space between slides by set font-size: 0\n\n // ## Non PercentageLayout:\n // slides: float\n // margin-right: -100%\n // margin-left: ~\n\n // Resource: https://docs.google.com/spreadsheets/d/147up245wwTXeQYve3BRSAD4oVcvQmuGsFteJOeA5xNQ/edit?usp=sharing\n if (horizontal) {\n if (PERCENTAGELAYOUT || autoWidth) {\n addCSSRule(sheet, '#' + slideId + ' > .tns-item', 'font-size:' + win.getComputedStyle(slideItems[0]).fontSize + ';', getCssRulesLength(sheet));\n addCSSRule(sheet, '#' + slideId, 'font-size:0;', getCssRulesLength(sheet));\n } else if (carousel) {\n forEach(slideItems, function (slide, i) {\n slide.style.marginLeft = getSlideMarginLeft(i);\n });\n }\n }\n\n\n // ## BASIC STYLES\n if (CSSMQ) {\n // middle wrapper style\n if (TRANSITIONDURATION) {\n var str = middleWrapper && options.autoHeight ? getTransitionDurationStyle(options.speed) : '';\n addCSSRule(sheet, '#' + slideId + '-mw', str, getCssRulesLength(sheet));\n }\n\n // inner wrapper styles\n str = getInnerWrapperStyles(options.edgePadding, options.gutter, options.fixedWidth, options.speed, options.autoHeight);\n addCSSRule(sheet, '#' + slideId + '-iw', str, getCssRulesLength(sheet));\n\n // container styles\n if (carousel) {\n str = horizontal && !autoWidth ? 'width:' + getContainerWidth(options.fixedWidth, options.gutter, options.items) + ';' : '';\n if (TRANSITIONDURATION) { str += getTransitionDurationStyle(speed); }\n addCSSRule(sheet, '#' + slideId, str, getCssRulesLength(sheet));\n }\n\n // slide styles\n str = horizontal && !autoWidth ? getSlideWidthStyle(options.fixedWidth, options.gutter, options.items) : '';\n if (options.gutter) { str += getSlideGutterStyle(options.gutter); }\n // set gallery items transition-duration\n if (!carousel) {\n if (TRANSITIONDURATION) { str += getTransitionDurationStyle(speed); }\n if (ANIMATIONDURATION) { str += getAnimationDurationStyle(speed); }\n }\n if (str) { addCSSRule(sheet, '#' + slideId + ' > .tns-item', str, getCssRulesLength(sheet)); }\n\n // non CSS mediaqueries: IE8\n // ## update inner wrapper, container, slides if needed\n // set inline styles for inner wrapper & container\n // insert stylesheet (one line) for slides only (since slides are many)\n } else {\n // middle wrapper styles\n update_carousel_transition_duration();\n\n // inner wrapper styles\n innerWrapper.style.cssText = getInnerWrapperStyles(edgePadding, gutter, fixedWidth, autoHeight);\n\n // container styles\n if (carousel && horizontal && !autoWidth) {\n container.style.width = getContainerWidth(fixedWidth, gutter, items);\n }\n\n // slide styles\n var str = horizontal && !autoWidth ? getSlideWidthStyle(fixedWidth, gutter, items) : '';\n if (gutter) { str += getSlideGutterStyle(gutter); }\n\n // append to the last line\n if (str) { addCSSRule(sheet, '#' + slideId + ' > .tns-item', str, getCssRulesLength(sheet)); }\n }\n\n // ## MEDIAQUERIES\n if (responsive && CSSMQ) {\n for (var bp in responsive) {\n // bp: convert string to number\n bp = parseInt(bp);\n\n var opts = responsive[bp],\n str = '',\n middleWrapperStr = '',\n innerWrapperStr = '',\n containerStr = '',\n slideStr = '',\n itemsBP = !autoWidth ? getOption('items', bp) : null,\n fixedWidthBP = getOption('fixedWidth', bp),\n speedBP = getOption('speed', bp),\n edgePaddingBP = getOption('edgePadding', bp),\n autoHeightBP = getOption('autoHeight', bp),\n gutterBP = getOption('gutter', bp);\n\n // middle wrapper string\n if (TRANSITIONDURATION && middleWrapper && getOption('autoHeight', bp) && 'speed' in opts) {\n middleWrapperStr = '#' + slideId + '-mw{' + getTransitionDurationStyle(speedBP) + '}';\n }\n\n // inner wrapper string\n if ('edgePadding' in opts || 'gutter' in opts) {\n innerWrapperStr = '#' + slideId + '-iw{' + getInnerWrapperStyles(edgePaddingBP, gutterBP, fixedWidthBP, speedBP, autoHeightBP) + '}';\n }\n\n // container string\n if (carousel && horizontal && !autoWidth && ('fixedWidth' in opts || 'items' in opts || (fixedWidth && 'gutter' in opts))) {\n containerStr = 'width:' + getContainerWidth(fixedWidthBP, gutterBP, itemsBP) + ';';\n }\n if (TRANSITIONDURATION && 'speed' in opts) {\n containerStr += getTransitionDurationStyle(speedBP);\n }\n if (containerStr) {\n containerStr = '#' + slideId + '{' + containerStr + '}';\n }\n\n // slide string\n if ('fixedWidth' in opts || (fixedWidth && 'gutter' in opts) || !carousel && 'items' in opts) {\n slideStr += getSlideWidthStyle(fixedWidthBP, gutterBP, itemsBP);\n }\n if ('gutter' in opts) {\n slideStr += getSlideGutterStyle(gutterBP);\n }\n // set gallery items transition-duration\n if (!carousel && 'speed' in opts) {\n if (TRANSITIONDURATION) { slideStr += getTransitionDurationStyle(speedBP); }\n if (ANIMATIONDURATION) { slideStr += getAnimationDurationStyle(speedBP); }\n }\n if (slideStr) { slideStr = '#' + slideId + ' > .tns-item{' + slideStr + '}'; }\n\n // add up\n str = middleWrapperStr + innerWrapperStr + containerStr + slideStr;\n\n if (str) {\n sheet.insertRule('@media (min-width: ' + bp / 16 + 'em) {' + str + '}', sheet.cssRules.length);\n }\n }\n }\n }\n\n function initTools () {\n // == slides ==\n updateSlideStatus();\n\n // == live region ==\n outerWrapper.insertAdjacentHTML('afterbegin', 'slide ' + getLiveRegionStr() + ' of ' + slideCount + '
');\n liveregionCurrent = outerWrapper.querySelector('.tns-liveregion .current');\n\n // == autoplayInit ==\n if (hasAutoplay) {\n var txt = autoplay ? 'stop' : 'start';\n if (autoplayButton) {\n setAttrs(autoplayButton, {'data-action': txt});\n } else if (options.autoplayButtonOutput) {\n outerWrapper.insertAdjacentHTML(getInsertPosition(options.autoplayPosition), '');\n autoplayButton = outerWrapper.querySelector('[data-action]');\n }\n\n // add event\n if (autoplayButton) {\n addEvents(autoplayButton, {'click': toggleAutoplay});\n }\n\n if (autoplay) {\n startAutoplay();\n if (autoplayHoverPause) { addEvents(container, hoverEvents); }\n if (autoplayResetOnVisibility) { addEvents(container, visibilityEvent); }\n }\n }\n\n // == navInit ==\n if (hasNav) {\n var initIndex = !carousel ? 0 : cloneCount;\n // customized nav\n // will not hide the navs in case they're thumbnails\n if (navContainer) {\n setAttrs(navContainer, {'aria-label': 'Carousel Pagination'});\n navItems = navContainer.children;\n forEach(navItems, function(item, i) {\n setAttrs(item, {\n 'data-nav': i,\n 'tabindex': '-1',\n 'aria-label': navStr + (i + 1),\n 'aria-controls': slideId,\n });\n });\n\n // generated nav\n } else {\n var navHtml = '',\n hiddenStr = navAsThumbnails ? '' : 'style=\"display:none\"';\n for (var i = 0; i < slideCount; i++) {\n // hide nav items by default\n navHtml += '';\n }\n navHtml = '' + navHtml + '
';\n outerWrapper.insertAdjacentHTML(getInsertPosition(options.navPosition), navHtml);\n\n navContainer = outerWrapper.querySelector('.tns-nav');\n navItems = navContainer.children;\n }\n\n updateNavVisibility();\n\n // add transition\n if (TRANSITIONDURATION) {\n var prefix = TRANSITIONDURATION.substring(0, TRANSITIONDURATION.length - 18).toLowerCase(),\n str = 'transition: all ' + speed / 1000 + 's';\n\n if (prefix) {\n str = '-' + prefix + '-' + str;\n }\n\n addCSSRule(sheet, '[aria-controls^=' + slideId + '-item]', str, getCssRulesLength(sheet));\n }\n\n setAttrs(navItems[navCurrentIndex], {'aria-label': navStr + (navCurrentIndex + 1) + navStrCurrent});\n removeAttrs(navItems[navCurrentIndex], 'tabindex');\n addClass(navItems[navCurrentIndex], navActiveClass);\n\n // add events\n addEvents(navContainer, navEvents);\n }\n\n\n\n // == controlsInit ==\n if (hasControls) {\n if (!controlsContainer && (!prevButton || !nextButton)) {\n outerWrapper.insertAdjacentHTML(getInsertPosition(options.controlsPosition), '');\n\n controlsContainer = outerWrapper.querySelector('.tns-controls');\n }\n\n if (!prevButton || !nextButton) {\n prevButton = controlsContainer.children[0];\n nextButton = controlsContainer.children[1];\n }\n\n if (options.controlsContainer) {\n setAttrs(controlsContainer, {\n 'aria-label': 'Carousel Navigation',\n 'tabindex': '0'\n });\n }\n\n if (options.controlsContainer || (options.prevButton && options.nextButton)) {\n setAttrs([prevButton, nextButton], {\n 'aria-controls': slideId,\n 'tabindex': '-1',\n });\n }\n\n if (options.controlsContainer || (options.prevButton && options.nextButton)) {\n setAttrs(prevButton, {'data-controls' : 'prev'});\n setAttrs(nextButton, {'data-controls' : 'next'});\n }\n\n prevIsButton = isButton(prevButton);\n nextIsButton = isButton(nextButton);\n\n updateControlsStatus();\n\n // add events\n if (controlsContainer) {\n addEvents(controlsContainer, controlsEvents);\n } else {\n addEvents(prevButton, controlsEvents);\n addEvents(nextButton, controlsEvents);\n }\n }\n\n // hide tools if needed\n disableUI();\n }\n\n function initEvents () {\n // add events\n if (carousel && TRANSITIONEND) {\n var eve = {};\n eve[TRANSITIONEND] = onTransitionEnd;\n addEvents(container, eve);\n }\n\n if (touch) { addEvents(container, touchEvents, options.preventScrollOnTouch); }\n if (mouseDrag) { addEvents(container, dragEvents); }\n if (arrowKeys) { addEvents(doc, docmentKeydownEvent); }\n\n if (nested === 'inner') {\n events.on('outerResized', function () {\n resizeTasks();\n events.emit('innerLoaded', info());\n });\n } else if (responsive || fixedWidth || autoWidth || autoHeight || !horizontal) {\n addEvents(win, {'resize': onResize});\n }\n\n if (autoHeight) {\n if (nested === 'outer') {\n events.on('innerLoaded', doAutoHeight);\n } else if (!disable) { doAutoHeight(); }\n }\n\n doLazyLoad();\n if (disable) { disableSlider(); } else if (freeze) { freezeSlider(); }\n\n events.on('indexChanged', additionalUpdates);\n if (nested === 'inner') { events.emit('innerLoaded', info()); }\n if (typeof onInit === 'function') { onInit(info()); }\n isOn = true;\n }\n\n function destroy () {\n // sheet\n sheet.disabled = true;\n if (sheet.ownerNode) { sheet.ownerNode.remove(); }\n\n // remove win event listeners\n removeEvents(win, {'resize': onResize});\n\n // arrowKeys, controls, nav\n if (arrowKeys) { removeEvents(doc, docmentKeydownEvent); }\n if (controlsContainer) { removeEvents(controlsContainer, controlsEvents); }\n if (navContainer) { removeEvents(navContainer, navEvents); }\n\n // autoplay\n removeEvents(container, hoverEvents);\n removeEvents(container, visibilityEvent);\n if (autoplayButton) { removeEvents(autoplayButton, {'click': toggleAutoplay}); }\n if (autoplay) { clearInterval(autoplayTimer); }\n\n // container\n if (carousel && TRANSITIONEND) {\n var eve = {};\n eve[TRANSITIONEND] = onTransitionEnd;\n removeEvents(container, eve);\n }\n if (touch) { removeEvents(container, touchEvents); }\n if (mouseDrag) { removeEvents(container, dragEvents); }\n\n // cache Object values in options && reset HTML\n var htmlList = [containerHTML, controlsContainerHTML, prevButtonHTML, nextButtonHTML, navContainerHTML, autoplayButtonHTML];\n\n tnsList.forEach(function(item, i) {\n var el = item === 'container' ? outerWrapper : options[item];\n\n if (typeof el === 'object' && el) {\n var prevEl = el.previousElementSibling ? el.previousElementSibling : false,\n parentEl = el.parentNode;\n el.outerHTML = htmlList[i];\n options[item] = prevEl ? prevEl.nextElementSibling : parentEl.firstElementChild;\n }\n });\n\n\n // reset variables\n tnsList = animateIn = animateOut = animateDelay = animateNormal = horizontal = outerWrapper = innerWrapper = container = containerParent = containerHTML = slideItems = slideCount = breakpointZone = windowWidth = autoWidth = fixedWidth = edgePadding = gutter = viewport = items = slideBy = viewportMax = arrowKeys = speed = rewind = loop = autoHeight = sheet = lazyload = slidePositions = slideItemsOut = cloneCount = slideCountNew = hasRightDeadZone = rightBoundary = updateIndexBeforeTransform = transformAttr = transformPrefix = transformPostfix = getIndexMax = index = indexCached = indexMin = indexMax = resizeTimer = swipeAngle = moveDirectionExpected = running = onInit = events = newContainerClasses = slideId = disable = disabled = freezable = freeze = frozen = controlsEvents = navEvents = hoverEvents = visibilityEvent = docmentKeydownEvent = touchEvents = dragEvents = hasControls = hasNav = navAsThumbnails = hasAutoplay = hasTouch = hasMouseDrag = slideActiveClass = imgCompleteClass = imgEvents = imgsComplete = controls = controlsText = controlsContainer = controlsContainerHTML = prevButton = nextButton = prevIsButton = nextIsButton = nav = navContainer = navContainerHTML = navItems = pages = pagesCached = navClicked = navCurrentIndex = navCurrentIndexCached = navActiveClass = navStr = navStrCurrent = autoplay = autoplayTimeout = autoplayDirection = autoplayText = autoplayHoverPause = autoplayButton = autoplayButtonHTML = autoplayResetOnVisibility = autoplayHtmlStrings = autoplayTimer = animating = autoplayHoverPaused = autoplayUserPaused = autoplayVisibilityPaused = initPosition = lastPosition = translateInit = disX = disY = panStart = rafIndex = getDist = touch = mouseDrag = null;\n // check variables\n // [animateIn, animateOut, animateDelay, animateNormal, horizontal, outerWrapper, innerWrapper, container, containerParent, containerHTML, slideItems, slideCount, breakpointZone, windowWidth, autoWidth, fixedWidth, edgePadding, gutter, viewport, items, slideBy, viewportMax, arrowKeys, speed, rewind, loop, autoHeight, sheet, lazyload, slidePositions, slideItemsOut, cloneCount, slideCountNew, hasRightDeadZone, rightBoundary, updateIndexBeforeTransform, transformAttr, transformPrefix, transformPostfix, getIndexMax, index, indexCached, indexMin, indexMax, resizeTimer, swipeAngle, moveDirectionExpected, running, onInit, events, newContainerClasses, slideId, disable, disabled, freezable, freeze, frozen, controlsEvents, navEvents, hoverEvents, visibilityEvent, docmentKeydownEvent, touchEvents, dragEvents, hasControls, hasNav, navAsThumbnails, hasAutoplay, hasTouch, hasMouseDrag, slideActiveClass, imgCompleteClass, imgEvents, imgsComplete, controls, controlsText, controlsContainer, controlsContainerHTML, prevButton, nextButton, prevIsButton, nextIsButton, nav, navContainer, navContainerHTML, navItems, pages, pagesCached, navClicked, navCurrentIndex, navCurrentIndexCached, navActiveClass, navStr, navStrCurrent, autoplay, autoplayTimeout, autoplayDirection, autoplayText, autoplayHoverPause, autoplayButton, autoplayButtonHTML, autoplayResetOnVisibility, autoplayHtmlStrings, autoplayTimer, animating, autoplayHoverPaused, autoplayUserPaused, autoplayVisibilityPaused, initPosition, lastPosition, translateInit, disX, disY, panStart, rafIndex, getDist, touch, mouseDrag ].forEach(function(item) { if (item !== null) { console.log(item); } });\n\n for (var a in this) {\n if (a !== 'rebuild') { this[a] = null; }\n }\n isOn = false;\n }\n\n// === ON RESIZE ===\n // responsive || fixedWidth || autoWidth || !horizontal\n function onResize (e) {\n raf(function(){ resizeTasks(getEvent(e)); });\n }\n\n function resizeTasks (e) {\n if (!isOn) { return; }\n if (nested === 'outer') { events.emit('outerResized', info(e)); }\n windowWidth = getWindowWidth();\n var bpChanged,\n breakpointZoneTem = breakpointZone,\n needContainerTransform = false;\n\n if (responsive) {\n setBreakpointZone();\n bpChanged = breakpointZoneTem !== breakpointZone;\n // if (hasRightDeadZone) { needContainerTransform = true; } // *?\n if (bpChanged) { events.emit('newBreakpointStart', info(e)); }\n }\n\n var indChanged,\n itemsChanged,\n itemsTem = items,\n disableTem = disable,\n freezeTem = freeze,\n arrowKeysTem = arrowKeys,\n controlsTem = controls,\n navTem = nav,\n touchTem = touch,\n mouseDragTem = mouseDrag,\n autoplayTem = autoplay,\n autoplayHoverPauseTem = autoplayHoverPause,\n autoplayResetOnVisibilityTem = autoplayResetOnVisibility,\n indexTem = index;\n\n if (bpChanged) {\n var fixedWidthTem = fixedWidth,\n autoHeightTem = autoHeight,\n controlsTextTem = controlsText,\n centerTem = center,\n autoplayTextTem = autoplayText;\n\n if (!CSSMQ) {\n var gutterTem = gutter,\n edgePaddingTem = edgePadding;\n }\n }\n\n // get option:\n // fixed width: viewport, fixedWidth, gutter => items\n // others: window width => all variables\n // all: items => slideBy\n arrowKeys = getOption('arrowKeys');\n controls = getOption('controls');\n nav = getOption('nav');\n touch = getOption('touch');\n center = getOption('center');\n mouseDrag = getOption('mouseDrag');\n autoplay = getOption('autoplay');\n autoplayHoverPause = getOption('autoplayHoverPause');\n autoplayResetOnVisibility = getOption('autoplayResetOnVisibility');\n\n if (bpChanged) {\n disable = getOption('disable');\n fixedWidth = getOption('fixedWidth');\n speed = getOption('speed');\n autoHeight = getOption('autoHeight');\n controlsText = getOption('controlsText');\n autoplayText = getOption('autoplayText');\n autoplayTimeout = getOption('autoplayTimeout');\n\n if (!CSSMQ) {\n edgePadding = getOption('edgePadding');\n gutter = getOption('gutter');\n }\n }\n // update options\n resetVariblesWhenDisable(disable);\n\n viewport = getViewportWidth(); // <= edgePadding, gutter\n if ((!horizontal || autoWidth) && !disable) {\n setSlidePositions();\n if (!horizontal) {\n updateContentWrapperHeight(); // <= setSlidePositions\n needContainerTransform = true;\n }\n }\n if (fixedWidth || autoWidth) {\n rightBoundary = getRightBoundary(); // autoWidth: <= viewport, slidePositions, gutter\n // fixedWidth: <= viewport, fixedWidth, gutter\n indexMax = getIndexMax(); // autoWidth: <= rightBoundary, slidePositions\n // fixedWidth: <= rightBoundary, fixedWidth, gutter\n }\n\n if (bpChanged || fixedWidth) {\n items = getOption('items');\n slideBy = getOption('slideBy');\n itemsChanged = items !== itemsTem;\n\n if (itemsChanged) {\n if (!fixedWidth && !autoWidth) { indexMax = getIndexMax(); } // <= items\n // check index before transform in case\n // slider reach the right edge then items become bigger\n updateIndex();\n }\n }\n\n if (bpChanged) {\n if (disable !== disableTem) {\n if (disable) {\n disableSlider();\n } else {\n enableSlider(); // <= slidePositions, rightBoundary, indexMax\n }\n }\n }\n\n if (freezable && (bpChanged || fixedWidth || autoWidth)) {\n freeze = getFreeze(); // <= autoWidth: slidePositions, gutter, viewport, rightBoundary\n // <= fixedWidth: fixedWidth, gutter, rightBoundary\n // <= others: items\n\n if (freeze !== freezeTem) {\n if (freeze) {\n doContainerTransform(getContainerTransformValue(getStartIndex(0)));\n freezeSlider();\n } else {\n unfreezeSlider();\n needContainerTransform = true;\n }\n }\n }\n\n resetVariblesWhenDisable(disable || freeze); // controls, nav, touch, mouseDrag, arrowKeys, autoplay, autoplayHoverPause, autoplayResetOnVisibility\n if (!autoplay) { autoplayHoverPause = autoplayResetOnVisibility = false; }\n\n if (arrowKeys !== arrowKeysTem) {\n arrowKeys ?\n addEvents(doc, docmentKeydownEvent) :\n removeEvents(doc, docmentKeydownEvent);\n }\n if (controls !== controlsTem) {\n if (controls) {\n if (controlsContainer) {\n showElement(controlsContainer);\n } else {\n if (prevButton) { showElement(prevButton); }\n if (nextButton) { showElement(nextButton); }\n }\n } else {\n if (controlsContainer) {\n hideElement(controlsContainer);\n } else {\n if (prevButton) { hideElement(prevButton); }\n if (nextButton) { hideElement(nextButton); }\n }\n }\n }\n if (nav !== navTem) {\n if (nav) {\n showElement(navContainer);\n updateNavVisibility();\n } else {\n hideElement(navContainer)\n }\n }\n if (touch !== touchTem) {\n touch ?\n addEvents(container, touchEvents, options.preventScrollOnTouch) :\n removeEvents(container, touchEvents);\n }\n if (mouseDrag !== mouseDragTem) {\n mouseDrag ?\n addEvents(container, dragEvents) :\n removeEvents(container, dragEvents);\n }\n if (autoplay !== autoplayTem) {\n if (autoplay) {\n if (autoplayButton) { showElement(autoplayButton); }\n if (!animating && !autoplayUserPaused) { startAutoplay(); }\n } else {\n if (autoplayButton) { hideElement(autoplayButton); }\n if (animating) { stopAutoplay(); }\n }\n }\n if (autoplayHoverPause !== autoplayHoverPauseTem) {\n autoplayHoverPause ?\n addEvents(container, hoverEvents) :\n removeEvents(container, hoverEvents);\n }\n if (autoplayResetOnVisibility !== autoplayResetOnVisibilityTem) {\n autoplayResetOnVisibility ?\n addEvents(doc, visibilityEvent) :\n removeEvents(doc, visibilityEvent);\n }\n\n if (bpChanged) {\n if (fixedWidth !== fixedWidthTem || center !== centerTem) { needContainerTransform = true; }\n\n if (autoHeight !== autoHeightTem) {\n if (!autoHeight) { innerWrapper.style.height = ''; }\n }\n\n if (controls && controlsText !== controlsTextTem) {\n prevButton.innerHTML = controlsText[0];\n nextButton.innerHTML = controlsText[1];\n }\n\n if (autoplayButton && autoplayText !== autoplayTextTem) {\n var i = autoplay ? 1 : 0,\n html = autoplayButton.innerHTML,\n len = html.length - autoplayTextTem[i].length;\n if (html.substring(len) === autoplayTextTem[i]) {\n autoplayButton.innerHTML = html.substring(0, len) + autoplayText[i];\n }\n }\n } else {\n if (center && (fixedWidth || autoWidth)) { needContainerTransform = true; }\n }\n\n if (itemsChanged || fixedWidth && !autoWidth) {\n pages = getPages();\n updateNavVisibility();\n }\n\n indChanged = index !== indexTem;\n if (indChanged) {\n events.emit('indexChanged', info());\n needContainerTransform = true;\n } else if (itemsChanged) {\n if (!indChanged) { additionalUpdates(); }\n } else if (fixedWidth || autoWidth) {\n doLazyLoad();\n updateSlideStatus();\n updateLiveRegion();\n }\n\n if (itemsChanged && !carousel) { updateGallerySlidePositions(); }\n\n if (!disable && !freeze) {\n // non-mediaqueries: IE8\n if (bpChanged && !CSSMQ) {\n // middle wrapper styles\n\n // inner wrapper styles\n if (edgePadding !== edgePaddingTem || gutter !== gutterTem) {\n innerWrapper.style.cssText = getInnerWrapperStyles(edgePadding, gutter, fixedWidth, speed, autoHeight);\n }\n\n if (horizontal) {\n // container styles\n if (carousel) {\n container.style.width = getContainerWidth(fixedWidth, gutter, items);\n }\n\n // slide styles\n var str = getSlideWidthStyle(fixedWidth, gutter, items) +\n getSlideGutterStyle(gutter);\n\n // remove the last line and\n // add new styles\n removeCSSRule(sheet, getCssRulesLength(sheet) - 1);\n addCSSRule(sheet, '#' + slideId + ' > .tns-item', str, getCssRulesLength(sheet));\n }\n }\n\n // auto height\n if (autoHeight) { doAutoHeight(); }\n\n if (needContainerTransform) {\n doContainerTransformSilent();\n indexCached = index;\n }\n }\n\n if (bpChanged) { events.emit('newBreakpointEnd', info(e)); }\n }\n\n\n\n\n\n // === INITIALIZATION FUNCTIONS === //\n function getFreeze () {\n if (!fixedWidth && !autoWidth) {\n var a = center ? items - (items - 1) / 2 : items;\n return slideCount <= a;\n }\n\n var width = fixedWidth ? (fixedWidth + gutter) * slideCount : slidePositions[slideCount],\n vp = edgePadding ? viewport + edgePadding * 2 : viewport + gutter;\n\n if (center) {\n vp -= fixedWidth ? (viewport - fixedWidth) / 2 : (viewport - (slidePositions[index + 1] - slidePositions[index] - gutter)) / 2;\n }\n\n return width <= vp;\n }\n\n function setBreakpointZone () {\n breakpointZone = 0;\n for (var bp in responsive) {\n bp = parseInt(bp); // convert string to number\n if (windowWidth >= bp) { breakpointZone = bp; }\n }\n }\n\n // (slideBy, indexMin, indexMax) => index\n var updateIndex = (function () {\n return loop ?\n carousel ?\n // loop + carousel\n function () {\n var leftEdge = indexMin,\n rightEdge = indexMax;\n\n leftEdge += slideBy;\n rightEdge -= slideBy;\n\n // adjust edges when has edge paddings\n // or fixed-width slider with extra space on the right side\n if (edgePadding) {\n leftEdge += 1;\n rightEdge -= 1;\n } else if (fixedWidth) {\n if ((viewport + gutter)%(fixedWidth + gutter)) { rightEdge -= 1; }\n }\n\n if (cloneCount) {\n if (index > rightEdge) {\n index -= slideCount;\n } else if (index < leftEdge) {\n index += slideCount;\n }\n }\n } :\n // loop + gallery\n function() {\n if (index > indexMax) {\n while (index >= indexMin + slideCount) { index -= slideCount; }\n } else if (index < indexMin) {\n while (index <= indexMax - slideCount) { index += slideCount; }\n }\n } :\n // non-loop\n function() {\n index = Math.max(indexMin, Math.min(indexMax, index));\n };\n })();\n\n function disableUI () {\n if (!autoplay && autoplayButton) { hideElement(autoplayButton); }\n if (!nav && navContainer) { hideElement(navContainer); }\n if (!controls) {\n if (controlsContainer) {\n hideElement(controlsContainer);\n } else {\n if (prevButton) { hideElement(prevButton); }\n if (nextButton) { hideElement(nextButton); }\n }\n }\n }\n\n function enableUI () {\n if (autoplay && autoplayButton) { showElement(autoplayButton); }\n if (nav && navContainer) { showElement(navContainer); }\n if (controls) {\n if (controlsContainer) {\n showElement(controlsContainer);\n } else {\n if (prevButton) { showElement(prevButton); }\n if (nextButton) { showElement(nextButton); }\n }\n }\n }\n\n function freezeSlider () {\n if (frozen) { return; }\n\n // remove edge padding from inner wrapper\n if (edgePadding) { innerWrapper.style.margin = '0px'; }\n\n // add class tns-transparent to cloned slides\n if (cloneCount) {\n var str = 'tns-transparent';\n for (var i = cloneCount; i--;) {\n if (carousel) { addClass(slideItems[i], str); }\n addClass(slideItems[slideCountNew - i - 1], str);\n }\n }\n\n // update tools\n disableUI();\n\n frozen = true;\n }\n\n function unfreezeSlider () {\n if (!frozen) { return; }\n\n // restore edge padding for inner wrapper\n // for mordern browsers\n if (edgePadding && CSSMQ) { innerWrapper.style.margin = ''; }\n\n // remove class tns-transparent to cloned slides\n if (cloneCount) {\n var str = 'tns-transparent';\n for (var i = cloneCount; i--;) {\n if (carousel) { removeClass(slideItems[i], str); }\n removeClass(slideItems[slideCountNew - i - 1], str);\n }\n }\n\n // update tools\n enableUI();\n\n frozen = false;\n }\n\n function disableSlider () {\n if (disabled) { return; }\n\n sheet.disabled = true;\n container.className = container.className.replace(newContainerClasses.substring(1), '');\n removeAttrs(container, ['style']);\n if (loop) {\n for (var j = cloneCount; j--;) {\n if (carousel) { hideElement(slideItems[j]); }\n hideElement(slideItems[slideCountNew - j - 1]);\n }\n }\n\n // vertical slider\n if (!horizontal || !carousel) { removeAttrs(innerWrapper, ['style']); }\n\n // gallery\n if (!carousel) {\n for (var i = index, l = index + slideCount; i < l; i++) {\n var item = slideItems[i];\n removeAttrs(item, ['style']);\n removeClass(item, animateIn);\n removeClass(item, animateNormal);\n }\n }\n\n // update tools\n disableUI();\n\n disabled = true;\n }\n\n function enableSlider () {\n if (!disabled) { return; }\n\n sheet.disabled = false;\n container.className += newContainerClasses;\n doContainerTransformSilent();\n\n if (loop) {\n for (var j = cloneCount; j--;) {\n if (carousel) { showElement(slideItems[j]); }\n showElement(slideItems[slideCountNew - j - 1]);\n }\n }\n\n // gallery\n if (!carousel) {\n for (var i = index, l = index + slideCount; i < l; i++) {\n var item = slideItems[i],\n classN = i < index + items ? animateIn : animateNormal;\n item.style.left = (i - index) * 100 / items + '%';\n addClass(item, classN);\n }\n }\n\n // update tools\n enableUI();\n\n disabled = false;\n }\n\n function updateLiveRegion () {\n var str = getLiveRegionStr();\n if (liveregionCurrent.innerHTML !== str) { liveregionCurrent.innerHTML = str; }\n }\n\n function getLiveRegionStr () {\n var arr = getVisibleSlideRange(),\n start = arr[0] + 1,\n end = arr[1] + 1;\n return start === end ? start + '' : start + ' to ' + end;\n }\n\n function getVisibleSlideRange (val) {\n if (val == null) { val = getContainerTransformValue(); }\n var start = index, end, rangestart, rangeend;\n\n // get range start, range end for autoWidth and fixedWidth\n if (center || edgePadding) {\n if (autoWidth || fixedWidth) {\n rangestart = - (parseFloat(val) + edgePadding);\n rangeend = rangestart + viewport + edgePadding * 2;\n }\n } else {\n if (autoWidth) {\n rangestart = slidePositions[index];\n rangeend = rangestart + viewport;\n }\n }\n\n // get start, end\n // - check auto width\n if (autoWidth) {\n slidePositions.forEach(function(point, i) {\n if (i < slideCountNew) {\n if ((center || edgePadding) && point <= rangestart + 0.5) { start = i; }\n if (rangeend - point >= 0.5) { end = i; }\n }\n });\n\n // - check percentage width, fixed width\n } else {\n\n if (fixedWidth) {\n var cell = fixedWidth + gutter;\n if (center || edgePadding) {\n start = Math.floor(rangestart/cell);\n end = Math.ceil(rangeend/cell - 1);\n } else {\n end = start + Math.ceil(viewport/cell) - 1;\n }\n\n } else {\n if (center || edgePadding) {\n var a = items - 1;\n if (center) {\n start -= a / 2;\n end = index + a / 2;\n } else {\n end = index + a;\n }\n\n if (edgePadding) {\n var b = edgePadding * items / viewport;\n start -= b;\n end += b;\n }\n\n start = Math.floor(start);\n end = Math.ceil(end);\n } else {\n end = start + items - 1;\n }\n }\n\n start = Math.max(start, 0);\n end = Math.min(end, slideCountNew - 1);\n }\n\n return [start, end];\n }\n\n function doLazyLoad () {\n if (lazyload && !disable) {\n var arg = getVisibleSlideRange();\n arg.push(lazyloadSelector);\n\n getImageArray.apply(null, arg).forEach(function (img) {\n if (!hasClass(img, imgCompleteClass)) {\n // stop propagation transitionend event to container\n var eve = {};\n eve[TRANSITIONEND] = function (e) { e.stopPropagation(); };\n addEvents(img, eve);\n\n addEvents(img, imgEvents);\n\n // update src\n img.src = getAttr(img, 'data-src');\n\n // update srcset\n var srcset = getAttr(img, 'data-srcset');\n if (srcset) { img.srcset = srcset; }\n\n addClass(img, 'loading');\n }\n });\n }\n }\n\n function onImgLoaded (e) {\n imgLoaded(getTarget(e));\n }\n\n function onImgFailed (e) {\n imgFailed(getTarget(e));\n }\n\n function imgLoaded (img) {\n addClass(img, 'loaded');\n imgCompleted(img);\n }\n\n function imgFailed (img) {\n addClass(img, 'failed');\n imgCompleted(img);\n }\n\n function imgCompleted (img) {\n addClass(img, imgCompleteClass);\n removeClass(img, 'loading');\n removeEvents(img, imgEvents);\n }\n\n function getImageArray (start, end, imgSelector) {\n var imgs = [];\n if (!imgSelector) { imgSelector = 'img'; }\n\n while (start <= end) {\n forEach(slideItems[start].querySelectorAll(imgSelector), function (img) { imgs.push(img); });\n start++;\n }\n\n return imgs;\n }\n\n // check if all visible images are loaded\n // and update container height if it's done\n function doAutoHeight () {\n var imgs = getImageArray.apply(null, getVisibleSlideRange());\n raf(function(){ imgsLoadedCheck(imgs, updateInnerWrapperHeight); });\n }\n\n function imgsLoadedCheck (imgs, cb) {\n // execute callback function if all images are complete\n if (imgsComplete) { return cb(); }\n\n // check image classes\n imgs.forEach(function (img, index) {\n if (!lazyload && img.complete) { imgCompleted(img); } // Check image.complete\n if (hasClass(img, imgCompleteClass)) { imgs.splice(index, 1); }\n });\n\n // execute callback function if selected images are all complete\n if (!imgs.length) { return cb(); }\n\n // otherwise execute this functiona again\n raf(function(){ imgsLoadedCheck(imgs, cb); });\n }\n\n function additionalUpdates () {\n doLazyLoad();\n updateSlideStatus();\n updateLiveRegion();\n updateControlsStatus();\n updateNavStatus();\n }\n\n\n function update_carousel_transition_duration () {\n if (carousel && autoHeight) {\n middleWrapper.style[TRANSITIONDURATION] = speed / 1000 + 's';\n }\n }\n\n function getMaxSlideHeight (slideStart, slideRange) {\n var heights = [];\n for (var i = slideStart, l = Math.min(slideStart + slideRange, slideCountNew); i < l; i++) {\n heights.push(slideItems[i].offsetHeight);\n }\n\n return Math.max.apply(null, heights);\n }\n\n // update inner wrapper height\n // 1. get the max-height of the visible slides\n // 2. set transitionDuration to speed\n // 3. update inner wrapper height to max-height\n // 4. set transitionDuration to 0s after transition done\n function updateInnerWrapperHeight () {\n var maxHeight = autoHeight ? getMaxSlideHeight(index, items) : getMaxSlideHeight(cloneCount, slideCount),\n wp = middleWrapper ? middleWrapper : innerWrapper;\n\n if (wp.style.height !== maxHeight) { wp.style.height = maxHeight + 'px'; }\n }\n\n // get the distance from the top edge of the first slide to each slide\n // (init) => slidePositions\n function setSlidePositions () {\n slidePositions = [0];\n var attr = horizontal ? 'left' : 'top',\n attr2 = horizontal ? 'right' : 'bottom',\n base = slideItems[0].getBoundingClientRect()[attr];\n\n forEach(slideItems, function(item, i) {\n // skip the first slide\n if (i) { slidePositions.push(item.getBoundingClientRect()[attr] - base); }\n // add the end edge\n if (i === slideCountNew - 1) { slidePositions.push(item.getBoundingClientRect()[attr2] - base); }\n });\n }\n\n // update slide\n function updateSlideStatus () {\n var range = getVisibleSlideRange(),\n start = range[0],\n end = range[1];\n\n forEach(slideItems, function(item, i) {\n // show slides\n if (i >= start && i <= end) {\n if (hasAttr(item, 'aria-hidden')) {\n removeAttrs(item, ['aria-hidden', 'tabindex']);\n addClass(item, slideActiveClass);\n }\n // hide slides\n } else {\n if (!hasAttr(item, 'aria-hidden')) {\n setAttrs(item, {\n 'aria-hidden': 'true',\n 'tabindex': '-1'\n });\n removeClass(item, slideActiveClass);\n }\n }\n });\n }\n\n // gallery: update slide position\n function updateGallerySlidePositions () {\n var l = index + Math.min(slideCount, items);\n for (var i = slideCountNew; i--;) {\n var item = slideItems[i];\n\n if (i >= index && i < l) {\n // add transitions to visible slides when adjusting their positions\n addClass(item, 'tns-moving');\n\n item.style.left = (i - index) * 100 / items + '%';\n addClass(item, animateIn);\n removeClass(item, animateNormal);\n } else if (item.style.left) {\n item.style.left = '';\n addClass(item, animateNormal);\n removeClass(item, animateIn);\n }\n\n // remove outlet animation\n removeClass(item, animateOut);\n }\n\n // removing '.tns-moving'\n setTimeout(function() {\n forEach(slideItems, function(el) {\n removeClass(el, 'tns-moving');\n });\n }, 300);\n }\n\n // set tabindex on Nav\n function updateNavStatus () {\n // get current nav\n if (nav) {\n navCurrentIndex = navClicked >= 0 ? navClicked : getCurrentNavIndex();\n navClicked = -1;\n\n if (navCurrentIndex !== navCurrentIndexCached) {\n var navPrev = navItems[navCurrentIndexCached],\n navCurrent = navItems[navCurrentIndex];\n\n setAttrs(navPrev, {\n 'tabindex': '-1',\n 'aria-label': navStr + (navCurrentIndexCached + 1)\n });\n removeClass(navPrev, navActiveClass);\n\n setAttrs(navCurrent, {'aria-label': navStr + (navCurrentIndex + 1) + navStrCurrent});\n removeAttrs(navCurrent, 'tabindex');\n addClass(navCurrent, navActiveClass);\n\n navCurrentIndexCached = navCurrentIndex;\n }\n }\n }\n\n function getLowerCaseNodeName (el) {\n return el.nodeName.toLowerCase();\n }\n\n function isButton (el) {\n return getLowerCaseNodeName(el) === 'button';\n }\n\n function isAriaDisabled (el) {\n return el.getAttribute('aria-disabled') === 'true';\n }\n\n function disEnableElement (isButton, el, val) {\n if (isButton) {\n el.disabled = val;\n } else {\n el.setAttribute('aria-disabled', val.toString());\n }\n }\n\n // set 'disabled' to true on controls when reach the edges\n function updateControlsStatus () {\n if (!controls || rewind || loop) { return; }\n\n var prevDisabled = (prevIsButton) ? prevButton.disabled : isAriaDisabled(prevButton),\n nextDisabled = (nextIsButton) ? nextButton.disabled : isAriaDisabled(nextButton),\n disablePrev = (index <= indexMin) ? true : false,\n disableNext = (!rewind && index >= indexMax) ? true : false;\n\n if (disablePrev && !prevDisabled) {\n disEnableElement(prevIsButton, prevButton, true);\n }\n if (!disablePrev && prevDisabled) {\n disEnableElement(prevIsButton, prevButton, false);\n }\n if (disableNext && !nextDisabled) {\n disEnableElement(nextIsButton, nextButton, true);\n }\n if (!disableNext && nextDisabled) {\n disEnableElement(nextIsButton, nextButton, false);\n }\n }\n\n // set duration\n function resetDuration (el, str) {\n if (TRANSITIONDURATION) { el.style[TRANSITIONDURATION] = str; }\n }\n\n function getSliderWidth () {\n return fixedWidth ? (fixedWidth + gutter) * slideCountNew : slidePositions[slideCountNew];\n }\n\n function getCenterGap (num) {\n if (num == null) { num = index; }\n\n var gap = edgePadding ? gutter : 0;\n return autoWidth ? ((viewport - gap) - (slidePositions[num + 1] - slidePositions[num] - gutter))/2 :\n fixedWidth ? (viewport - fixedWidth) / 2 :\n (items - 1) / 2;\n }\n\n function getRightBoundary () {\n var gap = edgePadding ? gutter : 0,\n result = (viewport + gap) - getSliderWidth();\n\n if (center && !loop) {\n result = fixedWidth ? - (fixedWidth + gutter) * (slideCountNew - 1) - getCenterGap() :\n getCenterGap(slideCountNew - 1) - slidePositions[slideCountNew - 1];\n }\n if (result > 0) { result = 0; }\n\n return result;\n }\n\n function getContainerTransformValue (num) {\n if (num == null) { num = index; }\n\n var val;\n if (horizontal && !autoWidth) {\n if (fixedWidth) {\n val = - (fixedWidth + gutter) * num;\n if (center) { val += getCenterGap(); }\n } else {\n var denominator = TRANSFORM ? slideCountNew : items;\n if (center) { num -= getCenterGap(); }\n val = - num * 100 / denominator;\n }\n } else {\n val = - slidePositions[num];\n if (center && autoWidth) {\n val += getCenterGap();\n }\n }\n\n if (hasRightDeadZone) { val = Math.max(val, rightBoundary); }\n\n val += (horizontal && !autoWidth && !fixedWidth) ? '%' : 'px';\n\n return val;\n }\n\n function doContainerTransformSilent (val) {\n resetDuration(container, '0s');\n doContainerTransform(val);\n }\n\n function doContainerTransform (val) {\n if (val == null) { val = getContainerTransformValue(); }\n container.style[transformAttr] = transformPrefix + val + transformPostfix;\n }\n\n function animateSlide (number, classOut, classIn, isOut) {\n var l = number + items;\n if (!loop) { l = Math.min(l, slideCountNew); }\n\n for (var i = number; i < l; i++) {\n var item = slideItems[i];\n\n // set item positions\n if (!isOut) { item.style.left = (i - index) * 100 / items + '%'; }\n\n if (animateDelay && TRANSITIONDELAY) {\n item.style[TRANSITIONDELAY] = item.style[ANIMATIONDELAY] = animateDelay * (i - number) / 1000 + 's';\n }\n removeClass(item, classOut);\n addClass(item, classIn);\n\n if (isOut) { slideItemsOut.push(item); }\n }\n }\n\n // make transfer after click/drag:\n // 1. change 'transform' property for mordern browsers\n // 2. change 'left' property for legacy browsers\n var transformCore = (function () {\n return carousel ?\n function () {\n resetDuration(container, '');\n if (TRANSITIONDURATION || !speed) {\n // for morden browsers with non-zero duration or\n // zero duration for all browsers\n doContainerTransform();\n // run fallback function manually\n // when duration is 0 / container is hidden\n if (!speed || !isVisible(container)) { onTransitionEnd(); }\n\n } else {\n // for old browser with non-zero duration\n jsTransform(container, transformAttr, transformPrefix, transformPostfix, getContainerTransformValue(), speed, onTransitionEnd);\n }\n\n if (!horizontal) { updateContentWrapperHeight(); }\n } :\n function () {\n slideItemsOut = [];\n\n var eve = {};\n eve[TRANSITIONEND] = eve[ANIMATIONEND] = onTransitionEnd;\n removeEvents(slideItems[indexCached], eve);\n addEvents(slideItems[index], eve);\n\n animateSlide(indexCached, animateIn, animateOut, true);\n animateSlide(index, animateNormal, animateIn);\n\n // run fallback function manually\n // when transition or animation not supported / duration is 0\n if (!TRANSITIONEND || !ANIMATIONEND || !speed || !isVisible(container)) { onTransitionEnd(); }\n };\n })();\n\n function render (e, sliderMoved) {\n if (updateIndexBeforeTransform) { updateIndex(); }\n\n // render when slider was moved (touch or drag) even though index may not change\n if (index !== indexCached || sliderMoved) {\n // events\n events.emit('indexChanged', info());\n events.emit('transitionStart', info());\n if (autoHeight) { doAutoHeight(); }\n\n // pause autoplay when click or keydown from user\n if (animating && e && ['click', 'keydown'].indexOf(e.type) >= 0) { stopAutoplay(); }\n\n running = true;\n transformCore();\n }\n }\n\n /*\n * Transfer prefixed properties to the same format\n * CSS: -Webkit-Transform => webkittransform\n * JS: WebkitTransform => webkittransform\n * @param {string} str - property\n *\n */\n function strTrans (str) {\n return str.toLowerCase().replace(/-/g, '');\n }\n\n // AFTER TRANSFORM\n // Things need to be done after a transfer:\n // 1. check index\n // 2. add classes to visible slide\n // 3. disable controls buttons when reach the first/last slide in non-loop slider\n // 4. update nav status\n // 5. lazyload images\n // 6. update container height\n function onTransitionEnd (event) {\n // check running on gallery mode\n // make sure trantionend/animationend events run only once\n if (carousel || running) {\n events.emit('transitionEnd', info(event));\n\n if (!carousel && slideItemsOut.length > 0) {\n for (var i = 0; i < slideItemsOut.length; i++) {\n var item = slideItemsOut[i];\n // set item positions\n item.style.left = '';\n\n if (ANIMATIONDELAY && TRANSITIONDELAY) {\n item.style[ANIMATIONDELAY] = '';\n item.style[TRANSITIONDELAY] = '';\n }\n removeClass(item, animateOut);\n addClass(item, animateNormal);\n }\n }\n\n /* update slides, nav, controls after checking ...\n * => legacy browsers who don't support 'event'\n * have to check event first, otherwise event.target will cause an error\n * => or 'gallery' mode:\n * + event target is slide item\n * => or 'carousel' mode:\n * + event target is container,\n * + event.property is the same with transform attribute\n */\n if (!event ||\n !carousel && event.target.parentNode === container ||\n event.target === container && strTrans(event.propertyName) === strTrans(transformAttr)) {\n\n if (!updateIndexBeforeTransform) {\n var indexTem = index;\n updateIndex();\n if (index !== indexTem) {\n events.emit('indexChanged', info());\n\n doContainerTransformSilent();\n }\n }\n\n if (nested === 'inner') { events.emit('innerLoaded', info()); }\n running = false;\n indexCached = index;\n }\n }\n\n }\n\n // # ACTIONS\n function goTo (targetIndex, e) {\n if (freeze) { return; }\n\n // prev slideBy\n if (targetIndex === 'prev') {\n onControlsClick(e, -1);\n\n // next slideBy\n } else if (targetIndex === 'next') {\n onControlsClick(e, 1);\n\n // go to exact slide\n } else {\n if (running) {\n if (preventActionWhenRunning) { return; } else { onTransitionEnd(); }\n }\n\n var absIndex = getAbsIndex(),\n indexGap = 0;\n\n if (targetIndex === 'first') {\n indexGap = - absIndex;\n } else if (targetIndex === 'last') {\n indexGap = carousel ? slideCount - items - absIndex : slideCount - 1 - absIndex;\n } else {\n if (typeof targetIndex !== 'number') { targetIndex = parseInt(targetIndex); }\n\n if (!isNaN(targetIndex)) {\n // from directly called goTo function\n if (!e) { targetIndex = Math.max(0, Math.min(slideCount - 1, targetIndex)); }\n\n indexGap = targetIndex - absIndex;\n }\n }\n\n // gallery: make sure new page won't overlap with current page\n if (!carousel && indexGap && Math.abs(indexGap) < items) {\n var factor = indexGap > 0 ? 1 : -1;\n indexGap += (index + indexGap - slideCount) >= indexMin ? slideCount * factor : slideCount * 2 * factor * -1;\n }\n\n index += indexGap;\n\n // make sure index is in range\n if (carousel && loop) {\n if (index < indexMin) { index += slideCount; }\n if (index > indexMax) { index -= slideCount; }\n }\n\n // if index is changed, start rendering\n if (getAbsIndex(index) !== getAbsIndex(indexCached)) {\n render(e);\n }\n\n }\n }\n\n // on controls click\n function onControlsClick (e, dir) {\n if (running) {\n if (preventActionWhenRunning) { return; } else { onTransitionEnd(); }\n }\n var passEventObject;\n\n if (!dir) {\n e = getEvent(e);\n var target = getTarget(e);\n\n while (target !== controlsContainer && [prevButton, nextButton].indexOf(target) < 0) { target = target.parentNode; }\n\n var targetIn = [prevButton, nextButton].indexOf(target);\n if (targetIn >= 0) {\n passEventObject = true;\n dir = targetIn === 0 ? -1 : 1;\n }\n }\n\n if (rewind) {\n if (index === indexMin && dir === -1) {\n goTo('last', e);\n return;\n } else if (index === indexMax && dir === 1) {\n goTo('first', e);\n return;\n }\n }\n\n if (dir) {\n index += slideBy * dir;\n if (autoWidth) { index = Math.floor(index); }\n // pass e when click control buttons or keydown\n render((passEventObject || (e && e.type === 'keydown')) ? e : null);\n }\n }\n\n // on nav click\n function onNavClick (e) {\n if (running) {\n if (preventActionWhenRunning) { return; } else { onTransitionEnd(); }\n }\n\n e = getEvent(e);\n var target = getTarget(e), navIndex;\n\n // find the clicked nav item\n while (target !== navContainer && !hasAttr(target, 'data-nav')) { target = target.parentNode; }\n if (hasAttr(target, 'data-nav')) {\n var navIndex = navClicked = Number(getAttr(target, 'data-nav')),\n targetIndexBase = fixedWidth || autoWidth ? navIndex * slideCount / pages : navIndex * items,\n targetIndex = navAsThumbnails ? navIndex : Math.min(Math.ceil(targetIndexBase), slideCount - 1);\n goTo(targetIndex, e);\n\n if (navCurrentIndex === navIndex) {\n if (animating) { stopAutoplay(); }\n navClicked = -1; // reset navClicked\n }\n }\n }\n\n // autoplay functions\n function setAutoplayTimer () {\n autoplayTimer = setInterval(function () {\n onControlsClick(null, autoplayDirection);\n }, autoplayTimeout);\n\n animating = true;\n }\n\n function stopAutoplayTimer () {\n clearInterval(autoplayTimer);\n animating = false;\n }\n\n function updateAutoplayButton (action, txt) {\n setAttrs(autoplayButton, {'data-action': action});\n autoplayButton.innerHTML = autoplayHtmlStrings[0] + action + autoplayHtmlStrings[1] + txt;\n }\n\n function startAutoplay () {\n setAutoplayTimer();\n if (autoplayButton) { updateAutoplayButton('stop', autoplayText[1]); }\n }\n\n function stopAutoplay () {\n stopAutoplayTimer();\n if (autoplayButton) { updateAutoplayButton('start', autoplayText[0]); }\n }\n\n // programaitcally play/pause the slider\n function play () {\n if (autoplay && !animating) {\n startAutoplay();\n autoplayUserPaused = false;\n }\n }\n function pause () {\n if (animating) {\n stopAutoplay();\n autoplayUserPaused = true;\n }\n }\n\n function toggleAutoplay () {\n if (animating) {\n stopAutoplay();\n autoplayUserPaused = true;\n } else {\n startAutoplay();\n autoplayUserPaused = false;\n }\n }\n\n function onVisibilityChange () {\n if (doc.hidden) {\n if (animating) {\n stopAutoplayTimer();\n autoplayVisibilityPaused = true;\n }\n } else if (autoplayVisibilityPaused) {\n setAutoplayTimer();\n autoplayVisibilityPaused = false;\n }\n }\n\n function mouseoverPause () {\n if (animating) {\n stopAutoplayTimer();\n autoplayHoverPaused = true;\n }\n }\n\n function mouseoutRestart () {\n if (autoplayHoverPaused) {\n setAutoplayTimer();\n autoplayHoverPaused = false;\n }\n }\n\n // keydown events on document\n function onDocumentKeydown (e) {\n e = getEvent(e);\n var keyIndex = [KEYS.LEFT, KEYS.RIGHT].indexOf(e.keyCode);\n\n if (keyIndex >= 0) {\n onControlsClick(e, keyIndex === 0 ? -1 : 1);\n }\n }\n\n // on key control\n function onControlsKeydown (e) {\n e = getEvent(e);\n var keyIndex = [KEYS.LEFT, KEYS.RIGHT].indexOf(e.keyCode);\n\n if (keyIndex >= 0) {\n if (keyIndex === 0) {\n if (!prevButton.disabled) { onControlsClick(e, -1); }\n } else if (!nextButton.disabled) {\n onControlsClick(e, 1);\n }\n }\n }\n\n // set focus\n function setFocus (el) {\n el.focus();\n }\n\n // on key nav\n function onNavKeydown (e) {\n e = getEvent(e);\n var curElement = doc.activeElement;\n if (!hasAttr(curElement, 'data-nav')) { return; }\n\n // var code = e.keyCode,\n var keyIndex = [KEYS.LEFT, KEYS.RIGHT, KEYS.ENTER, KEYS.SPACE].indexOf(e.keyCode),\n navIndex = Number(getAttr(curElement, 'data-nav'));\n\n if (keyIndex >= 0) {\n if (keyIndex === 0) {\n if (navIndex > 0) { setFocus(navItems[navIndex - 1]); }\n } else if (keyIndex === 1) {\n if (navIndex < pages - 1) { setFocus(navItems[navIndex + 1]); }\n } else {\n navClicked = navIndex;\n goTo(navIndex, e);\n }\n }\n }\n\n function getEvent (e) {\n e = e || win.event;\n return isTouchEvent(e) ? e.changedTouches[0] : e;\n }\n function getTarget (e) {\n return e.target || win.event.srcElement;\n }\n\n function isTouchEvent (e) {\n return e.type.indexOf('touch') >= 0;\n }\n\n function preventDefaultBehavior (e) {\n e.preventDefault ? e.preventDefault() : e.returnValue = false;\n }\n\n function getMoveDirectionExpected () {\n return getTouchDirection(toDegree(lastPosition.y - initPosition.y, lastPosition.x - initPosition.x), swipeAngle) === options.axis;\n }\n\n function onPanStart (e) {\n if (running) {\n if (preventActionWhenRunning) { return; } else { onTransitionEnd(); }\n }\n\n if (autoplay && animating) { stopAutoplayTimer(); }\n\n panStart = true;\n if (rafIndex) {\n caf(rafIndex);\n rafIndex = null;\n }\n\n var $ = getEvent(e);\n events.emit(isTouchEvent(e) ? 'touchStart' : 'dragStart', info(e));\n\n if (!isTouchEvent(e) && ['img', 'a'].indexOf(getLowerCaseNodeName(getTarget(e))) >= 0) {\n preventDefaultBehavior(e);\n }\n\n lastPosition.x = initPosition.x = $.clientX;\n lastPosition.y = initPosition.y = $.clientY;\n if (carousel) {\n translateInit = parseFloat(container.style[transformAttr].replace(transformPrefix, ''));\n resetDuration(container, '0s');\n }\n }\n\n function onPanMove (e) {\n if (panStart) {\n var $ = getEvent(e);\n lastPosition.x = $.clientX;\n lastPosition.y = $.clientY;\n\n if (carousel) {\n if (!rafIndex) { rafIndex = raf(function(){ panUpdate(e); }); }\n } else {\n if (moveDirectionExpected === '?') { moveDirectionExpected = getMoveDirectionExpected(); }\n if (moveDirectionExpected) { preventScroll = true; }\n }\n\n if ((typeof e.cancelable !== 'boolean' || e.cancelable) && preventScroll) {\n e.preventDefault();\n }\n }\n }\n\n function panUpdate (e) {\n if (!moveDirectionExpected) {\n panStart = false;\n return;\n }\n caf(rafIndex);\n if (panStart) { rafIndex = raf(function(){ panUpdate(e); }); }\n\n if (moveDirectionExpected === '?') { moveDirectionExpected = getMoveDirectionExpected(); }\n if (moveDirectionExpected) {\n if (!preventScroll && isTouchEvent(e)) { preventScroll = true; }\n\n try {\n if (e.type) { events.emit(isTouchEvent(e) ? 'touchMove' : 'dragMove', info(e)); }\n } catch(err) {}\n\n var x = translateInit,\n dist = getDist(lastPosition, initPosition);\n if (!horizontal || fixedWidth || autoWidth) {\n x += dist;\n x += 'px';\n } else {\n var percentageX = TRANSFORM ? dist * items * 100 / ((viewport + gutter) * slideCountNew): dist * 100 / (viewport + gutter);\n x += percentageX;\n x += '%';\n }\n\n container.style[transformAttr] = transformPrefix + x + transformPostfix;\n }\n }\n\n function onPanEnd (e) {\n if (panStart) {\n if (rafIndex) {\n caf(rafIndex);\n rafIndex = null;\n }\n if (carousel) { resetDuration(container, ''); }\n panStart = false;\n\n var $ = getEvent(e);\n lastPosition.x = $.clientX;\n lastPosition.y = $.clientY;\n var dist = getDist(lastPosition, initPosition);\n\n if (Math.abs(dist)) {\n // drag vs click\n if (!isTouchEvent(e)) {\n // prevent \"click\"\n var target = getTarget(e);\n addEvents(target, {'click': function preventClick (e) {\n preventDefaultBehavior(e);\n removeEvents(target, {'click': preventClick});\n }});\n }\n\n if (carousel) {\n rafIndex = raf(function() {\n if (horizontal && !autoWidth) {\n var indexMoved = - dist * items / (viewport + gutter);\n indexMoved = dist > 0 ? Math.floor(indexMoved) : Math.ceil(indexMoved);\n index += indexMoved;\n } else {\n var moved = - (translateInit + dist);\n if (moved <= 0) {\n index = indexMin;\n } else if (moved >= slidePositions[slideCountNew - 1]) {\n index = indexMax;\n } else {\n var i = 0;\n while (i < slideCountNew && moved >= slidePositions[i]) {\n index = i;\n if (moved > slidePositions[i] && dist < 0) { index += 1; }\n i++;\n }\n }\n }\n\n render(e, dist);\n events.emit(isTouchEvent(e) ? 'touchEnd' : 'dragEnd', info(e));\n });\n } else {\n if (moveDirectionExpected) {\n onControlsClick(e, dist > 0 ? -1 : 1);\n }\n }\n }\n }\n\n // reset\n if (options.preventScrollOnTouch === 'auto') { preventScroll = false; }\n if (swipeAngle) { moveDirectionExpected = '?'; }\n if (autoplay && !animating) { setAutoplayTimer(); }\n }\n\n // === RESIZE FUNCTIONS === //\n // (slidePositions, index, items) => vertical_conentWrapper.height\n function updateContentWrapperHeight () {\n var wp = middleWrapper ? middleWrapper : innerWrapper;\n wp.style.height = slidePositions[index + items] - slidePositions[index] + 'px';\n }\n\n function getPages () {\n var rough = fixedWidth ? (fixedWidth + gutter) * slideCount / viewport : slideCount / items;\n return Math.min(Math.ceil(rough), slideCount);\n }\n\n /*\n * 1. update visible nav items list\n * 2. add \"hidden\" attributes to previous visible nav items\n * 3. remove \"hidden\" attrubutes to new visible nav items\n */\n function updateNavVisibility () {\n if (!nav || navAsThumbnails) { return; }\n\n if (pages !== pagesCached) {\n var min = pagesCached,\n max = pages,\n fn = showElement;\n\n if (pagesCached > pages) {\n min = pages;\n max = pagesCached;\n fn = hideElement;\n }\n\n while (min < max) {\n fn(navItems[min]);\n min++;\n }\n\n // cache pages\n pagesCached = pages;\n }\n }\n\n function info (e) {\n return {\n container: container,\n slideItems: slideItems,\n navContainer: navContainer,\n navItems: navItems,\n controlsContainer: controlsContainer,\n hasControls: hasControls,\n prevButton: prevButton,\n nextButton: nextButton,\n items: items,\n slideBy: slideBy,\n cloneCount: cloneCount,\n slideCount: slideCount,\n slideCountNew: slideCountNew,\n index: index,\n indexCached: indexCached,\n displayIndex: getCurrentSlide(),\n navCurrentIndex: navCurrentIndex,\n navCurrentIndexCached: navCurrentIndexCached,\n pages: pages,\n pagesCached: pagesCached,\n sheet: sheet,\n isOn: isOn,\n event: e || {},\n };\n }\n\n return {\n version: '2.9.4',\n getInfo: info,\n events: events,\n goTo: goTo,\n play: play,\n pause: pause,\n isOn: isOn,\n updateSliderHeight: updateInnerWrapperHeight,\n refresh: initSliderTransform,\n destroy: destroy,\n rebuild: function() {\n return tns(extend(options, optionsElements));\n }\n };\n};\n","// get css-calc \n// @return - false | calc | -webkit-calc | -moz-calc\n// @usage - var calc = getCalc(); \nimport { getBody } from './getBody.js';\nimport { setFakeBody } from './setFakeBody.js';\nimport { resetFakeBody } from './resetFakeBody.js';\n\nexport function calc() {\n var doc = document, \n body = getBody(),\n docOverflow = setFakeBody(body),\n div = doc.createElement('div'), \n result = false;\n\n body.appendChild(div);\n try {\n var str = '(10px * 10)',\n vals = ['calc' + str, '-moz-calc' + str, '-webkit-calc' + str],\n val;\n for (var i = 0; i < 3; i++) {\n val = vals[i];\n div.style.width = val;\n if (div.offsetWidth === 100) { \n result = val.replace(str, ''); \n break;\n }\n }\n } catch (e) {}\n \n body.fake ? resetFakeBody(body, docOverflow) : div.remove();\n\n return result;\n}","// get subpixel support value\n// @return - boolean\nimport { getBody } from './getBody.js';\nimport { setFakeBody } from './setFakeBody.js';\nimport { resetFakeBody } from './resetFakeBody.js';\n\nexport function percentageLayout() {\n // check subpixel layout supporting\n var doc = document,\n body = getBody(),\n docOverflow = setFakeBody(body),\n wrapper = doc.createElement('div'),\n outer = doc.createElement('div'),\n str = '',\n count = 70,\n perPage = 3,\n supported = false;\n\n wrapper.className = \"tns-t-subp2\";\n outer.className = \"tns-t-ct\";\n\n for (var i = 0; i < count; i++) {\n str += '';\n }\n\n outer.innerHTML = str;\n wrapper.appendChild(outer);\n body.appendChild(wrapper);\n\n supported = Math.abs(wrapper.getBoundingClientRect().left - outer.children[count - perPage].getBoundingClientRect().left) < 2;\n\n body.fake ? resetFakeBody(body, docOverflow) : wrapper.remove();\n\n return supported;\n}","import { getBody } from './getBody.js';\nimport { setFakeBody } from './setFakeBody.js';\nimport { resetFakeBody } from './resetFakeBody.js';\n\nexport function mediaquerySupport () {\n if (window.matchMedia || window.msMatchMedia) {\n return true;\n }\n \n var doc = document,\n body = getBody(),\n docOverflow = setFakeBody(body),\n div = doc.createElement('div'),\n style = doc.createElement('style'),\n rule = '@media all and (min-width:1px){.tns-mq-test{position:absolute}}',\n position;\n\n style.type = 'text/css';\n div.className = 'tns-mq-test';\n\n body.appendChild(style);\n body.appendChild(div);\n\n if (style.styleSheet) {\n style.styleSheet.cssText = rule;\n } else {\n style.appendChild(doc.createTextNode(rule));\n }\n\n position = window.getComputedStyle ? window.getComputedStyle(div).position : div.currentStyle['position'];\n\n body.fake ? resetFakeBody(body, docOverflow) : div.remove();\n\n return position === \"absolute\";\n}\n","import { getBody } from './getBody.js';\nimport { setFakeBody } from './setFakeBody.js';\nimport { resetFakeBody } from './resetFakeBody.js';\n\nexport function has3DTransforms(tf){\n if (!tf) { return false; }\n if (!window.getComputedStyle) { return false; }\n \n var doc = document,\n body = getBody(),\n docOverflow = setFakeBody(body),\n el = doc.createElement('p'),\n has3d,\n cssTF = tf.length > 9 ? '-' + tf.slice(0, -9).toLowerCase() + '-' : '';\n\n cssTF += 'transform';\n\n // Add it to the body to get the computed style\n body.insertBefore(el, null);\n\n el.style[tf] = 'translate3d(1px,1px,1px)';\n has3d = window.getComputedStyle(el).getPropertyValue(cssTF);\n\n body.fake ? resetFakeBody(body, docOverflow) : el.remove();\n\n return (has3d !== undefined && has3d.length > 0 && has3d !== \"none\");\n}\n","export function getSlideId() {\n var id = window.tnsId;\n window.tnsId = !id ? 1 : id + 1;\n \n return 'tns' + window.tnsId;\n}","// create and append style sheet\nexport function createStyleSheet (media, nonce) {\n // Create the