		(function (global, factory) {
		typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
		typeof define === 'function' && define.amd ? define(['exports'], factory) :
		(factory((global.polythene = {})));
		typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
		typeof define === 'function' && define.amd ? define(['exports'], factory) :
		(factory((global.polythene = {})));
		}(this, (function (exports) { 'use strict';

		var isClient = typeof document !== "undefined";
		var isServer = !isClient;
		var isClient = typeof document !== "undefined";
		var isServer = !isClient;

		var evts = {
		"animation": "animationend",
		"OAnimation": "oAnimationEnd",
		"MozAnimation": "animationend",
		"WebkitAnimation": "webkitAnimationEnd"
		};
		var evts = {
		"animation": "animationend",
		"OAnimation": "oAnimationEnd",
		"MozAnimation": "animationend",
		"WebkitAnimation": "webkitAnimationEnd"
		};

		var getAnimationEndEvent = function getAnimationEndEvent() {
		if (isClient) {
		var el = document.createElement("fakeelement");
		for (var a in evts) {
		if (el.style[a] !== undefined) {
		return evts[a];
		var getAnimationEndEvent = function getAnimationEndEvent() {
		if (isClient) {
		var el = document.createElement("fakeelement");
		for (var a in evts) {
		if (el.style[a] !== undefined) {
		return evts[a];
		}
		}
		}
		}
		};
		};

		var Conditional = {
		view: function view(vnode, _ref) {
		var h = _ref.renderer;
		var _extends = Object.assign \|\| function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

		var attrs = vnode.attrs;
		return attrs.permanent \|\| attrs.show ? h(attrs.instance, attrs) : h("span", { className: attrs.placeholderClassName });
		}
		};
		var modes = {
		hidden: "hidden",
		visible: "visible",
		exposing: "exposing",
		hiding: "hiding"
		};

		Conditional.displayName = "Conditional";
		var Conditional = {
		getInitialState: function getInitialState(vnode, createStream) {
		var attrs = vnode.attrs;
		if (!attrs.didHide) {
		return {};
		}
		var visible = attrs.permanent \|\| attrs.show;
		var mode = createStream(attrs.permanent ? modes.visible : visible ? modes.visible : modes.hidden);
		return {
		mode: mode,
		redrawOnUpdate: createStream.merge([mode])
		};
		},
		onUpdate: function onUpdate(_ref) {
		var state = _ref.state,
		attrs = _ref.attrs;

		var r = function r(acc, p) {
		return acc[p] = 1, acc;
		};
		if (!attrs.didHide) {
		return;
		}
		var mode = state.mode();
		if (attrs.permanent) {
		if (mode === modes.visible && attrs.show) {
		state.mode(modes.exposing);
		} else if (mode === modes.exposing && !attrs.show) {
		state.mode(modes.hiding);
		}
		} else {
		// "normal" type
		if (mode === modes.hidden && attrs.show) {
		state.mode(modes.visible);
		} else if (mode === modes.visible && !attrs.show) {
		state.mode(modes.hiding);
		}
		}
		},
		view: function view(_ref2, _ref3) {
		var state = _ref2.state,
		attrs = _ref2.attrs;
		var h = _ref3.renderer;

		/*
		Separately handled props:
		- class
		- element
		*/
		var placeholder = h("span", { className: attrs.placeholderClassName });

		var defaultAttrs = [
		// Universal
		"key", "style", "href", "id",
		// No didHide callback passed: use normal visibility evaluation
		if (!attrs.didHide) {
		return attrs.permanent \|\| attrs.inactive \|\| attrs.show ? h(attrs.instance, attrs) : placeholder;
		}

		// React
		"tabIndex",
		// else: use didHide to reset the state after hiding
		var mode = state.mode();
		var visible = mode !== modes.hidden;
		return visible ? h(attrs.instance, _extends({}, attrs, {
		didHide: function didHide(args) {
		return attrs.didHide(args), state.mode(attrs.permanent ? modes.visible : modes.hidden);
		}
		}, mode === modes.hiding && {
		show: true,
		hide: true
		})) : placeholder;
		}
		};

		// Mithril
		"tabindex", "oninit", "oncreate", "onupdate", "onbeforeremove", "onremove", "onbeforeupdate"];
		Conditional.displayName = "Conditional";

		var filterSupportedAttributes = function filterSupportedAttributes(attrs) {
		var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
		_ref$add = _ref.add,
		addAttrs = _ref$add === undefined ? [] : _ref$add,
		_ref$remove = _ref.remove,
		removeAttrs = _ref$remove === undefined ? [] : _ref$remove;
		var r = function r(acc, p) {
		return acc[p] = 1, acc;
		};

		var removeLookup = removeAttrs.reduce(r, {});
		var supported = defaultAttrs.concat(addAttrs).filter(function (item) {
		return !removeLookup[item];
		}).reduce(r, {});
		return Object.keys(attrs).reduce(function (acc, key) {
		return supported[key] ? acc[key] = attrs[key] : null, acc;
		}, {});
		};
		/*
		Separately handled props:
		- class
		- element
		*/

		var unpackAttrs = function unpackAttrs(attrs) {
		return typeof attrs === "function" ? attrs() : attrs;
		};
		var defaultAttrs = [
		// Universal
		"key", "style", "href", "id",

		var isTouch = isServer ? false : "ontouchstart" in document.documentElement;
		// React
		"tabIndex",

		var pointerStartEvent = isTouch ? "click" : "mousedown";
		// Mithril
		"tabindex", "oninit", "oncreate", "onupdate", "onbeforeremove", "onremove", "onbeforeupdate"];

		var pointerEndEvent = isTouch ? "click" : "mouseup";
		var filterSupportedAttributes = function filterSupportedAttributes(attrs) {
		var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
		_ref$add = _ref.add,
		addAttrs = _ref$add === undefined ? [] : _ref$add,
		_ref$remove = _ref.remove,
		removeAttrs = _ref$remove === undefined ? [] : _ref$remove;

		var pointerStartMoveEvent = isTouch ? "touchstart" : "mousedown";
		var removeLookup = removeAttrs.reduce(r, {});
		var supported = defaultAttrs.concat(addAttrs).filter(function (item) {
		return !removeLookup[item];
		}).reduce(r, {});
		return Object.keys(attrs).reduce(function (acc, key) {
		return supported[key] ? acc[key] = attrs[key] : null, acc;
		}, {});
		};

		var pointerMoveEvent = isTouch ? "touchmove" : "mousemove";
		var unpackAttrs = function unpackAttrs(attrs) {
		return typeof attrs === "function" ? attrs() : attrs;
		};

		var pointerEndMoveEvent = isTouch ? "touchend" : "mouseup";
		var isTouch = isServer ? false : "ontouchstart" in document.documentElement;

		if (isClient) {
		document.querySelector("html").classList.add(isTouch ? "pe-touch" : "pe-no-touch");
		}
		var pointerStartEvent = isTouch ? "click" : "mousedown";

		var listeners = {};
		var pointerEndEvent = isTouch ? "click" : "mouseup";

		// https://gist.github.com/Eartz/fe651f2fadcc11444549
		var throttle = function throttle(func) {
		var s = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0.05;
		var context = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : isClient ? window : {};
		var pointerStartMoveEvent = isTouch ? "touchstart" : "mousedown";

		var wait = false;
		return function () {
		for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
		args[_key] = arguments[_key];
		}
		var pointerMoveEvent = isTouch ? "touchmove" : "mousemove";

		var later = function later() {
		return func.apply(context, args);
		};
		if (!wait) {
		later();
		wait = true;
		setTimeout(function () {
		return wait = false;
		}, s);
		}
		};
		};
		var pointerEndMoveEvent = isTouch ? "touchend" : "mouseup";

		var subscribe = function subscribe(eventName, listener, delay) {
		listeners[eventName] = listeners[eventName] \|\| [];
		listeners[eventName].push(delay ? throttle(listener, delay) : listener);
		};

		var unsubscribe = function unsubscribe(eventName, listener) {
		if (!listeners[eventName]) {
		return;
		if (isClient) {
		document.querySelector("html").classList.add(isTouch ? "pe-touch" : "pe-no-touch");
		}
		var index = listeners[eventName].indexOf(listener);
		if (index > -1) {
		listeners[eventName].splice(index, 1);
		}
		};

		var emit = function emit(eventName, event) {
		if (!listeners[eventName]) {
		return;
		}
		listeners[eventName].forEach(function (listener) {
		return listener(event);
		});
		};
		var listeners = {};

		if (isClient) {
		window.addEventListener("resize", function (e) {
		return emit("resize", e);
		});
		window.addEventListener("scroll", function (e) {
		return emit("scroll", e);
		});
		window.addEventListener("keydown", function (e) {
		return emit("keydown", e);
		});
		window.addEventListener(pointerEndEvent, function (e) {
		return emit(pointerEndEvent, e);
		});
		}
		// https://gist.github.com/Eartz/fe651f2fadcc11444549
		var throttle = function throttle(func) {
		var s = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0.05;
		var context = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : isClient ? window : {};

		var _extends = Object.assign \|\| function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };
		var wait = false;
		return function () {
		for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
		args[_key] = arguments[_key];
		}

		/*
		Helper module to manage multiple items of the same component type.
		*/

		var Multi = function Multi(_ref) {
		var mOptions = _ref.options,
		renderer = _ref.renderer;


		var items = []; // This is shared between all instances of a type (Dialog, Notification, ...)
		var current = void 0;

		var getInitialState = function getInitialState(vnode, createStream) {
		current = createStream(null);
		return {
		current: current,
		redrawOnUpdate: createStream.merge([current])
		var later = function later() {
		return func.apply(context, args);
		};
		if (!wait) {
		later();
		wait = true;
		setTimeout(function () {
		return wait = false;
		}, s);
		}
		};
		};

		/*
		@param e: { id, eventName }
		*/
		var onChange = function onChange(e) {
		if (!current) {
		console.error("Cannot set state. Did you set a root element like Dialog to show instances?"); // eslint-disable-line no-console
		}
		current(e.id);
		emit(mOptions.name, e);
		var subscribe = function subscribe(eventName, listener, delay) {
		listeners[eventName] = listeners[eventName] \|\| [];
		listeners[eventName].push(delay ? throttle(listener, delay) : listener);
		};

		var itemIndex = function itemIndex(id) {
		var item = findItem(id);
		return items.indexOf(item);
		};

		var removeItem = function removeItem(id) {
		var index = itemIndex(id);
		if (index !== -1) {
		items.splice(index, 1);
		onChange({ id: id, name: "removeItem" });
		var unsubscribe = function unsubscribe(eventName, listener) {
		if (!listeners[eventName]) {
		return;
		}
		};

		var replaceItem = function replaceItem(id, newItem) {
		var index = itemIndex(id);
		if (index !== -1) {
		items[index] = newItem;
		var index = listeners[eventName].indexOf(listener);
		if (index > -1) {
		listeners[eventName].splice(index, 1);
		}
		};

		var findItem = function findItem(id) {
		// traditional for loop for IE10
		for (var i = 0; i < items.length; i++) {
		if (items[i].instanceId === id) {
		return items[i];
		}
		var emit = function emit(eventName, event) {
		if (!listeners[eventName]) {
		return;
		}
		listeners[eventName].forEach(function (listener) {
		return listener(event);
		});
		};

		var next = function next() {
		if (items.length) {
		items[0].show = true;
		}
		onChange({ id: items.length ? items[0].instanceId : null, name: "next" });
		};
		if (isClient) {
		window.addEventListener("resize", function (e) {
		return emit("resize", e);
		});
		window.addEventListener("scroll", function (e) {
		return emit("scroll", e);
		});
		window.addEventListener("keydown", function (e) {
		return emit("keydown", e);
		});
		window.addEventListener(pointerEndEvent, function (e) {
		return emit(pointerEndEvent, e);
		});
		}

		var remove = function remove() {
		var instanceId = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : mOptions.defaultId;
		var _extends$1 = Object.assign \|\| function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

		if (mOptions.queue) {
		items.shift();
		next();
		} else {
		removeItem(instanceId);
		}
		};
		var Multi = function Multi(_ref) {
		var mOptions = _ref.options,
		renderer = _ref.renderer;

		var removeAll = function removeAll() {
		items.length = 0;
		onChange({ id: null, name: "removeAll" });
		};

		var setPauseState = function setPauseState(pause, instanceId) {
		var item = findItem(instanceId);
		if (item) {
		item.pause = pause;
		item.unpause = !pause;
		onChange({ id: instanceId, name: pause ? "pause" : "unpause" });
		}
		};
		var items = []; // This is shared between all instances of a type (Dialog, Notification, ...)
		var current = void 0;

		var createItem = function createItem(itemAttrs, instanceId, spawn) {
		var resolveShow = void 0;
		var resolveHide = void 0;
		var attrs = unpackAttrs(itemAttrs);
		var getInitialState = function getInitialState(vnode, createStream) {
		current = createStream(null);
		return {
		current: current,
		redrawOnUpdate: createStream.merge([current])
		};
		};

		var didShow = function didShow() {
		if (attrs.didShow) {
		attrs.didShow(instanceId);
		/*
		@param e: { id, eventName }
		*/
		var onChange = function onChange(e) {
		if (!current) {
		console.error("Cannot set state. Did you set a root element like Dialog to show instances?"); // eslint-disable-line no-console
		}
		onChange({ id: instanceId, name: "didShow" });
		return resolveShow(instanceId);
		current(e.id);
		emit(mOptions.name, e);
		};
		var showPromise = new Promise(function (resolve) {
		return resolveShow = resolve;
		});

		var didHide = function didHide() {
		if (attrs.didHide) {
		attrs.didHide(instanceId);
		var itemIndex = function itemIndex(id) {
		var item = findItem(id);
		return items.indexOf(item);
		};

		var removeItem = function removeItem(id) {
		var index = itemIndex(id);
		if (index !== -1) {
		items.splice(index, 1);
		onChange({ id: id, name: "removeItem" });
		}
		onChange({ id: instanceId, name: "didHide" });
		remove(instanceId);
		return resolveHide(instanceId);
		};

		var hidePromise = new Promise(function (resolve) {
		return resolveHide = resolve;
		});
		var replaceItem = function replaceItem(id, newItem) {
		var index = itemIndex(id);
		if (index !== -1) {
		items[index] = newItem;
		}
		};

		return _extends({}, mOptions, {
		instanceId: instanceId,
		spawn: spawn,
		attrs: itemAttrs,
		show: mOptions.queue ? false : true,
		showPromise: showPromise,
		hidePromise: hidePromise,
		didShow: didShow,
		didHide: didHide
		});
		};
		var findItem = function findItem(id) {
		// traditional for loop for IE10
		for (var i = 0; i < items.length; i++) {
		if (items[i].instanceId === id) {
		return items[i];
		}
		}
		};

		var count = function count() {
		return items.length;
		};
		var pause = function pause() {
		var instanceId = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : mOptions.defaultId;
		return setPauseState(true, instanceId);
		};
		var unpause = function unpause() {
		var instanceId = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : mOptions.defaultId;
		return setPauseState(false, instanceId);
		};
		var next = function next() {
		if (items.length) {
		items[0].show = true;
		}
		onChange({ id: items.length ? items[0].instanceId : null, name: "next" });
		};

		var show = function show() {
		var attrs = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
		var spawnOpts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
		var remove = function remove() {
		var instanceId = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : mOptions.defaultId;

		var instanceId = spawnOpts.id \|\| mOptions.defaultId;
		var spawn = spawnOpts.spawn \|\| mOptions.defaultId;
		var item = createItem(attrs, instanceId, spawn);
		onChange({ id: instanceId, name: "show" });
		if (mOptions.queue) {
		items.push(item);
		if (items.length === 1) {
		if (mOptions.queue) {
		items.shift();
		next();
		} else {
		removeItem(instanceId);
		}
		} else {
		var storedItem = findItem(instanceId);
		if (!storedItem) {
		};

		var removeAll = function removeAll() {
		items.length = 0;
		onChange({ id: null, name: "removeAll" });
		};

		var setPauseState = function setPauseState(pause, instanceId) {
		var item = findItem(instanceId);
		if (item) {
		item.pause = pause;
		item.unpause = !pause;
		onChange({ id: instanceId, name: pause ? "pause" : "unpause" });
		}
		};

		var createItem = function createItem(itemAttrs, instanceId, spawn) {
		var resolveShow = void 0;
		var resolveHide = void 0;
		var attrs = unpackAttrs(itemAttrs);

		var didShow = function didShow() {
		if (attrs.didShow) {
		attrs.didShow(instanceId);
		}
		onChange({ id: instanceId, name: "didShow" });
		return resolveShow(instanceId);
		};
		var showPromise = new Promise(function (resolve) {
		return resolveShow = resolve;
		});

		var didHide = function didHide() {
		if (attrs.didHide) {
		attrs.didHide(instanceId);
		}
		onChange({ id: instanceId, name: "didHide" });
		remove(instanceId);
		return resolveHide(instanceId);
		};

		var hidePromise = new Promise(function (resolve) {
		return resolveHide = resolve;
		});

		return _extends$1({}, mOptions, {
		instanceId: instanceId,
		spawn: spawn,
		attrs: itemAttrs,
		show: mOptions.queue ? false : true,
		showPromise: showPromise,
		hidePromise: hidePromise,
		didShow: didShow,
		didHide: didHide
		});
		};

		var count = function count() {
		return items.length;
		};
		var pause = function pause() {
		var instanceId = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : mOptions.defaultId;
		return setPauseState(true, instanceId);
		};
		var unpause = function unpause() {
		var instanceId = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : mOptions.defaultId;
		return setPauseState(false, instanceId);
		};

		var show = function show() {
		var attrs = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
		var spawnOpts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

		var instanceId = spawnOpts.id \|\| mOptions.defaultId;
		var spawn = spawnOpts.spawn \|\| mOptions.defaultId;
		var item = createItem(attrs, instanceId, spawn);
		onChange({ id: instanceId, name: "show" });
		if (mOptions.queue) {
		items.push(item);
		if (items.length === 1) {
		next();
		}
		} else {
		replaceItem(instanceId, item);
		var storedItem = findItem(instanceId);
		if (!storedItem) {
		items.push(item);
		} else {
		replaceItem(instanceId, item);
		}
		}
		}
		return item.showPromise;
		};
		return item.showPromise;
		};

		var hide = function hide() {
		var spawnOpts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
		var hide = function hide() {
		var spawnOpts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

		var instanceId = spawnOpts.id \|\| mOptions.defaultId;
		var item = mOptions.queue && items.length ? items[0] : findItem(instanceId);
		if (item) {
		item.hide = true;
		}
		onChange({ id: instanceId, name: "hide" });
		return item ? item.hidePromise : Promise.resolve(instanceId);
		};
		var instanceId = spawnOpts.id \|\| mOptions.defaultId;
		var item = mOptions.queue && items.length ? items[0] : findItem(instanceId);
		if (item) {
		item.hide = true;
		}
		onChange({ id: instanceId, name: "hide" });
		return item ? item.hidePromise : Promise.resolve(instanceId);
		};

		var clear = removeAll;
		var clear = removeAll;

		var view = function view(_ref2) {
		var attrs = _ref2.attrs;
		var view = function view(_ref2) {
		var attrs = _ref2.attrs;

		var spawn = attrs.spawn \|\| mOptions.defaultId;
		var candidates = items.filter(function (item) {
		return item.show && item.spawn === spawn;
		});
		if (mOptions.htmlShowClass && isClient && document.documentElement) {
		document.documentElement.classList[candidates.length ? "add" : "remove"](mOptions.htmlShowClass);
		}
		return !candidates.length ? renderer(mOptions.placeholder) // placeholder because we cannot return null
		: renderer(mOptions.holderSelector, {
		className: attrs.position === "container" ? "pe-multiple--container" : "pe-multiple--screen"
		}, candidates.map(function (itemData) {
		return renderer(mOptions.instance, _extends({}, {
		key: itemData.key,
		instanceId: itemData.instanceId,
		transitions: mOptions.transitions,
		holderSelector: mOptions.holderSelector,
		className: mOptions.className,
		showInstance: itemData.show,
		hideInstance: itemData.hide,
		pauseInstance: itemData.pause,
		unpauseInstance: itemData.unpause,
		multipleDidShow: itemData.didShow,
		multipleDidHide: itemData.didHide,
		multipleClear: clear
		}, unpackAttrs(itemData.attrs)));
		}));
		};
		var spawn = attrs.spawn \|\| mOptions.defaultId;
		var candidates = items.filter(function (item) {
		return item.show && item.spawn === spawn;
		});
		if (mOptions.htmlShowClass && isClient && document.documentElement) {
		document.documentElement.classList[candidates.length ? "add" : "remove"](mOptions.htmlShowClass);
		}
		return !candidates.length ? renderer(mOptions.placeholder) // placeholder because we cannot return null
		: renderer(mOptions.holderSelector, {
		className: attrs.position === "container" ? "pe-multiple--container" : "pe-multiple--screen"
		}, candidates.map(function (itemData) {
		return renderer(mOptions.instance, _extends$1({}, {
		key: itemData.key,
		spawnId: spawn,
		instanceId: itemData.instanceId,
		transitions: mOptions.transitions,
		holderSelector: mOptions.holderSelector,
		className: mOptions.className,
		show: itemData.show,
		hide: itemData.hide,
		pause: itemData.pause,
		unpause: itemData.unpause,
		fromMultipleDidShow: itemData.didShow,
		fromMultipleDidHide: itemData.didHide,
		fromMultipleClear: clear
		}, unpackAttrs(itemData.attrs)));
		}));
		};

		return {
		clear: clear,
		count: count,
		getInitialState: getInitialState,
		hide: hide,
		pause: pause,
		remove: remove,
		show: show,
		unpause: unpause,
		view: view
		return {
		clear: clear,
		count: count,
		getInitialState: getInitialState,
		hide: hide,
		pause: pause,
		remove: remove,
		show: show,
		unpause: unpause,
		view: view
		};
		};
		};

		Multi.displayName = "Multi";
		Multi.displayName = "Multi";

		/*
		Generic show/hide transition module
		*/
		var _extends$2 = Object.assign \|\| function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

		// defaults
		var SHOW_DURATION = .220; // default dialog timing
		var HIDE_DURATION = .200; // default dialog timing
		var SHOW_DELAY = 0;
		var HIDE_DELAY = 0;
		var TRANSITION = "both";
		// defaults
		var DEFAULT_DURATION = .240;
		var DEFAULT_DELAY = 0;
		// const TRANSITION = "both";

		// See: transition
		var show = function show(opts) {
		return transition(opts, "show");
		};
		// See: transition
		var show = function show(opts) {
		return transition(opts, "show");
		};

		var hide = function hide(opts) {
		return transition(opts, "hide");
		};
		var hide = function hide(opts) {
		return transition(opts, "hide");
		};

		var getTiming = function getTiming(opts, state, showAttr, hideAttr, defaultShowTiming, defaultHideTiming) {
		var transition = opts.transition \|\| TRANSITION;
		if (transition === "none") {
		return 0;
		} else if (transition === "show" && state === "hide") {
		return 0;
		} else if (transition === "hide" && state === "show") {
		return 0;
		} else {
		// both
		return state === "show" ? opts[showAttr] !== undefined ? opts[showAttr] : defaultShowTiming : opts[hideAttr] !== undefined ? opts[hideAttr] : defaultHideTiming;
		}
		};
		var computedStyleDurationToMs = function computedStyleDurationToMs(durationStr) {
		var parsed = parseFloat(durationStr) * (durationStr.indexOf("ms") === -1 ? 1000 : 1);
		return isNaN(parsed) ? 0 : parsed;
		};

		/*
		opts:
		- transition
		- showDuration
		- hideDuration
		/*
		opts:
		- el
		- duration
		- delay
		- showClass
		- before
		- show
		- hide
		- after
		- timingFunction

		- state (show, hide)
		*/
		var getDuration = function getDuration(opts, state) {
		return getTiming(opts, state, "showDuration", "hideDuration", SHOW_DURATION, HIDE_DURATION);
		};
		- state (show, hide)
		*/
		var transition = function transition(opts, state) {
		var el = opts.el;
		if (!el) {
		return Promise.resolve();
		} else {
		return new Promise(function (resolve) {
		var style = el.style;
		var computedStyle = isClient ? window.getComputedStyle(el) : {};
		var duration = opts.hasDuration ? opts.duration * 1000.0 : computedStyleDurationToMs(computedStyle.transitionDuration);
		var delay = opts.hasDelay ? opts.delay * 1000.0 : computedStyleDurationToMs(computedStyle.transitionDelay);
		var timingFunction = opts.timingFunction \|\| computedStyle.transitionTimingFunction;

		/*
		opts:
		- transition (show, hide, both)
		- showDelay
		- hideDelay
		var before = opts.before && state === "show" ? function () {
		style.transitionDuration = "0ms";
		style.transitionDelay = "0ms";
		opts.before();
		} : opts.before && state === "hide" ? function () {
		style.transitionDuration = "0ms";
		style.transitionDelay = "0ms";
		opts.before();
		} : null;

		- state (show, hide)
		*/
		var getDelay = function getDelay(opts, state) {
		return getTiming(opts, state, "showDelay", "hideDelay", SHOW_DELAY, HIDE_DELAY);
		};
		var after = opts.after ? function () {
		return opts.after();
		} : null;

		/*
		opts:
		- el
		- duration
		- delay
		- showClass
		- beforeShow
		- show
		- hide
		- afterHide
		- showDelay
		- hideDelay
		var applyTransition = function applyTransition() {
		style.transitionDuration = duration + "ms";
		style.transitionDelay = delay + "ms";

		- state (show, hide)
		*/
		var transition = function transition(opts, state) {
		var el = opts.el;
		if (!el) {
		return Promise.resolve();
		} else {
		return new Promise(function (resolve) {
		var transitionDuration = getDuration(opts, state) * 1000;
		var delay = getDelay(opts, state) * 1000;
		var style = el.style;
		var beforeTransition = opts.beforeShow && state === "show" ? function () {
		style.transitionDuration = "0ms";
		style.transitionDelay = "0ms";
		opts.beforeShow();
		} : null;
		if (timingFunction) {
		style.transitionTimingFunction = timingFunction;
		}
		if (opts.showClass) {
		el.classList[state === "show" ? "add" : "remove"](opts.showClass);
		}
		if (opts.transition) {
		opts.transition();
		}
		};

		var afterTransition = opts.afterHide && state === "hide" ? function () {
		return opts.afterHide();
		} : null;
		var doTransition = function doTransition() {
		applyTransition();
		setTimeout(function () {
		if (after) {
		after();
		}
		resolve();
		}, duration + delay);
		};

		var applyTransition = function applyTransition() {
		style.transitionDuration = transitionDuration + "ms";
		style.transitionDelay = delay + "ms";

		if (opts.showClass) {
		el.classList[state === "show" ? "add" : "remove"](opts.showClass);
		}
		if (opts.show && typeof opts.show === "function" && state === "show") {
		opts.show();
		}
		if (opts.hide && typeof opts.hide === "function" && state === "hide") {
		opts.hide();
		}
		};

		var doTransition = function doTransition() {
		applyTransition();
		setTimeout(function () {
		if (afterTransition) {
		afterTransition();
		var maybeDelayTransition = function maybeDelayTransition() {
		if (duration === 0) {
		doTransition();
		} else {
		setTimeout(doTransition, 0);
		}
		resolve();
		}, transitionDuration + delay);
		};
		};

		var maybeDelayTransition = function maybeDelayTransition() {
		if (transitionDuration === 0) {
		doTransition();
		if (before) {
		before();
		el.offsetHeight; // force reflow
		setTimeout(function () {
		maybeDelayTransition();
		}, 0);
		} else {
		setTimeout(doTransition, 0);
		maybeDelayTransition();
		}
		};
		});
		}
		};

		if (beforeTransition) {
		beforeTransition();
		el.offsetHeight; // force reflow
		setTimeout(function () {
		maybeDelayTransition();
		}, 0);
		} else {
		maybeDelayTransition();
		var transitionComponent = function transitionComponent(_ref) {
		var isShow = _ref.isShow,
		state = _ref.state,
		attrs = _ref.attrs,
		domElements = _ref.domElements,
		beforeTransition = _ref.beforeTransition,
		afterTransition = _ref.afterTransition,
		showClass = _ref.showClass;

		if (state.transitioning()) {
		return Promise.resolve();
		}
		state.transitioning(true);
		state.visible(isShow ? true : false);
		if (beforeTransition) {
		beforeTransition();
		}
		var duration = attrs[isShow ? "showDuration" : "hideDuration"];
		var delay = attrs[isShow ? "showDelay" : "hideDelay"];
		var timingFunction = attrs[isShow ? "showTimingFunction" : "hideTimingFunction"];
		var transitions = attrs.transitions;
		var fn = isShow ? show : hide;
		var opts1 = _extends$2({}, attrs, domElements, {
		showClass: showClass,
		duration: duration,
		delay: delay,
		timingFunction: timingFunction
		});
		var opts2 = _extends$2({}, opts1, transitions && transitions[isShow ? "show" : "hide"](opts1));
		var opts3 = _extends$2({}, opts2, {
		duration: opts2.duration !== undefined ? opts2.duration : DEFAULT_DURATION,
		hasDuration: opts2.duration !== undefined,
		delay: opts2.delay !== undefined ? opts2.delay : DEFAULT_DELAY,
		hasDelay: opts2.delay !== undefined
		});
		return fn(opts3).then(function () {
		var id = state.instanceId;
		if (attrs[isShow ? "fromMultipleDidShow" : "fromMultipleDidHide"]) {
		attrs[isShow ? "fromMultipleDidShow" : "fromMultipleDidHide"](id); // when used with Multiple; this will call attrs.didShow / attrs.didHide
		} else if (attrs[isShow ? "didShow" : "didHide"]) {
		attrs[isShow ? "didShow" : "didHide"](id); // when used directly
		}
		if (afterTransition) {
		afterTransition();
		}
		state.transitioning(false);
		});
		}
		};
		};

		exports.getAnimationEndEvent = getAnimationEndEvent;
		exports.Conditional = Conditional;
		exports.filterSupportedAttributes = filterSupportedAttributes;
		exports.unpackAttrs = unpackAttrs;
		exports.isClient = isClient;
		exports.isServer = isServer;
		exports.isTouch = isTouch;
		exports.pointerStartEvent = pointerStartEvent;
		exports.pointerEndEvent = pointerEndEvent;
		exports.pointerStartMoveEvent = pointerStartMoveEvent;
		exports.pointerMoveEvent = pointerMoveEvent;
		exports.pointerEndMoveEvent = pointerEndMoveEvent;
		exports.Multi = Multi;
		exports.show = show;
		exports.hide = hide;
		exports.throttle = throttle;
		exports.subscribe = subscribe;
		exports.unsubscribe = unsubscribe;
		exports.emit = emit;
		var getStyle = function getStyle(_ref) {
		var _ref$element = _ref.element,
		element = _ref$element === undefined ? document : _ref$element,
		selector = _ref.selector,
		prop = _ref.prop;

		Object.defineProperty(exports, '__esModule', { value: true });
		var el = selector ? element.querySelector(selector) : element;
		if (!el) {
		return;
		}
		return el.currentStyle ? el.currentStyle[prop] : window.getComputedStyle ? document.defaultView.getComputedStyle(el, null).getPropertyValue(prop) : null;
		};

		var isRTL = function isRTL(_ref2) {
		var _ref2$element = _ref2.element,
		element = _ref2$element === undefined ? document : _ref2$element,
		selector = _ref2.selector;
		return getStyle({ element: element, selector: selector, prop: "direction" }) === "rtl";
		};

		var deprecation = function deprecation(component, deprecatedOption, newOption) {
		return console.warn(component + ": option '" + deprecatedOption + "' is deprecated and will be removed in later versions. Use '" + newOption + "' instead.");
		}; // eslint-disable-line no-console

		exports.getAnimationEndEvent = getAnimationEndEvent;
		exports.Conditional = Conditional;
		exports.filterSupportedAttributes = filterSupportedAttributes;
		exports.unpackAttrs = unpackAttrs;
		exports.isClient = isClient;
		exports.isServer = isServer;
		exports.isTouch = isTouch;
		exports.pointerStartEvent = pointerStartEvent;
		exports.pointerEndEvent = pointerEndEvent;
		exports.pointerStartMoveEvent = pointerStartMoveEvent;
		exports.pointerMoveEvent = pointerMoveEvent;
		exports.pointerEndMoveEvent = pointerEndMoveEvent;
		exports.Multi = Multi;
		exports.show = show;
		exports.hide = hide;
		exports.transitionComponent = transitionComponent;
		exports.throttle = throttle;
		exports.subscribe = subscribe;
		exports.unsubscribe = unsubscribe;
		exports.emit = emit;
		exports.getStyle = getStyle;
		exports.isRTL = isRTL;
		exports.deprecation = deprecation;

		Object.defineProperty(exports, '__esModule', { value: true });

		})));
		//# sourceMappingURL=polythene-core.js.map

package.json

		{
		"name": "polythene-core",
		"version": "1.0.0",
		"version": "1.1.0",
		"description": "",
		"main": "dist/polythene-core.js",
		"main": "dist/polythene-core",
		"module": "dist/polythene-core.mjs",
		"scripts": {
		"clean": "rm -rf dist && mkdir dist",
		"clean": "rm -rf dist/*",
		"rollup": "../../node_modules/rollup/bin/rollup -c ../../scripts/rollup.umd.js && ../../node_modules/rollup/bin/rollup -c ../../scripts/rollup.es.js",
		"build": "yarn run rollup"
		"build": "yarn run clean && yarn run rollup"
		},
		@@ -12,0 +12,0 @@ "files": [

dist/polythene-core.js.map

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dist/polythene-core.mjs

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