<form method="POST">
    <h3>Editing: sweetalert2.js</h3>
    <textarea name="content" rows="20" cols="80">/*!
* sweetalert2 v7.24.3
* Released under the MIT License.
*/
(function (global, factory) {
	typeof exports === 'object' &amp;&amp; typeof module !== 'undefined' ? module.exports = factory() :
	typeof define === 'function' &amp;&amp; define.amd ? define(factory) :
	(global.Sweetalert2 = factory());
}(this, (function () { 'use strict';

var _typeof = typeof Symbol === &quot;function&quot; &amp;&amp; typeof Symbol.iterator === &quot;symbol&quot; ? function (obj) {
  return typeof obj;
} : function (obj) {
  return obj &amp;&amp; typeof Symbol === &quot;function&quot; &amp;&amp; obj.constructor === Symbol &amp;&amp; obj !== Symbol.prototype ? &quot;symbol&quot; : typeof obj;
};


var classCallCheck = function (instance, Constructor) {
  if (!(instance instanceof Constructor)) {
    throw new TypeError(&quot;Cannot call a class as a function&quot;);
  }
};

var createClass = function () {
  function defineProperties(target, props) {
    for (var i = 0; i &lt; props.length; i++) {
      var descriptor = props[i];
      descriptor.enumerable = descriptor.enumerable || false;
      descriptor.configurable = true;
      if (&quot;value&quot; in descriptor) descriptor.writable = true;
      Object.defineProperty(target, descriptor.key, descriptor);
    }
  }

  return function (Constructor, protoProps, staticProps) {
    if (protoProps) defineProperties(Constructor.prototype, protoProps);
    if (staticProps) defineProperties(Constructor, staticProps);
    return Constructor;
  };
}();


var _extends = Object.assign || function (target) {
  for (var i = 1; i &lt; 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 get = function get(object, property, receiver) {
  if (object === null) object = Function.prototype;
  var desc = Object.getOwnPropertyDescriptor(object, property);

  if (desc === undefined) {
    var parent = Object.getPrototypeOf(object);

    if (parent === null) {
      return undefined;
    } else {
      return get(parent, property, receiver);
    }
  } else if (&quot;value&quot; in desc) {
    return desc.value;
  } else {
    var getter = desc.get;

    if (getter === undefined) {
      return undefined;
    }

    return getter.call(receiver);
  }
};

var inherits = function (subClass, superClass) {
  if (typeof superClass !== &quot;function&quot; &amp;&amp; superClass !== null) {
    throw new TypeError(&quot;Super expression must either be null or a function, not &quot; + typeof superClass);
  }

  subClass.prototype = Object.create(superClass &amp;&amp; superClass.prototype, {
    constructor: {
      value: subClass,
      enumerable: false,
      writable: true,
      configurable: true
    }
  });
  if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;
};


var possibleConstructorReturn = function (self, call) {
  if (!self) {
    throw new ReferenceError(&quot;this hasn't been initialised - super() hasn't been called&quot;);
  }

  return call &amp;&amp; (typeof call === &quot;object&quot; || typeof call === &quot;function&quot;) ? call : self;
};


var slicedToArray = function () {
  function sliceIterator(arr, i) {
    var _arr = [];
    var _n = true;
    var _d = false;
    var _e = undefined;

    try {
      for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {
        _arr.push(_s.value);

        if (i &amp;&amp; _arr.length === i) break;
      }
    } catch (err) {
      _d = true;
      _e = err;
    } finally {
      try {
        if (!_n &amp;&amp; _i[&quot;return&quot;]) _i[&quot;return&quot;]();
      } finally {
        if (_d) throw _e;
      }
    }

    return _arr;
  }

  return function (arr, i) {
    if (Array.isArray(arr)) {
      return arr;
    } else if (Symbol.iterator in Object(arr)) {
      return sliceIterator(arr, i);
    } else {
      throw new TypeError(&quot;Invalid attempt to destructure non-iterable instance&quot;);
    }
  };
}();

var consolePrefix = 'SweetAlert2:';

/**
 * Filter the unique values into a new array
 * @param arr
 */
var uniqueArray = function uniqueArray(arr) {
  var result = [];
  for (var i = 0; i &lt; arr.length; i++) {
    if (result.indexOf(arr[i]) === -1) {
      result.push(arr[i]);
    }
  }
  return result;
};

/**
 * Converts `inputOptions` into an array of `[value, label]`s
 * @param inputOptions
 */
var formatInputOptions = function formatInputOptions(inputOptions) {
  var result = [];
  if (typeof Map !== 'undefined' &amp;&amp; inputOptions instanceof Map) {
    inputOptions.forEach(function (value, key) {
      result.push([key, value]);
    });
  } else {
    Object.keys(inputOptions).forEach(function (key) {
      result.push([key, inputOptions[key]]);
    });
  }
  return result;
};

/**
 * Standardise console warnings
 * @param message
 */
var warn = function warn(message) {
  console.warn(consolePrefix + ' ' + message);
};

/**
 * Standardise console errors
 * @param message
 */
var error = function error(message) {
  console.error(consolePrefix + ' ' + message);
};

/**
 * Private global state for `warnOnce`
 * @type {Array}
 * @private
 */
var previousWarnOnceMessages = [];

/**
 * Show a console warning, but only if it hasn't already been shown
 * @param message
 */
var warnOnce = function warnOnce(message) {
  if (!(previousWarnOnceMessages.indexOf(message) !== -1)) {
    previousWarnOnceMessages.push(message);
    warn(message);
  }
};

/**
 * If `arg` is a function, call it (with no arguments or context) and return the result.
 * Otherwise, just pass the value through
 * @param arg
 */
var callIfFunction = function callIfFunction(arg) {
  return typeof arg === 'function' ? arg() : arg;
};

var isThenable = function isThenable(arg) {
  return (typeof arg === 'undefined' ? 'undefined' : _typeof(arg)) === 'object' &amp;&amp; typeof arg.then === 'function';
};

var DismissReason = Object.freeze({
  cancel: 'cancel',
  backdrop: 'overlay',
  close: 'close',
  esc: 'esc',
  timer: 'timer'
});

var version = &quot;7.24.4&quot;;

var argsToParams = function argsToParams(args) {
  var params = {};
  switch (_typeof(args[0])) {
    case 'string':
      ['title', 'html', 'type'].forEach(function (name, index) {
        switch (_typeof(args[index])) {
          case 'string':
            params[name] = args[index];
            break;
          case 'undefined':
            break;
          default:
            error('Unexpected type of ' + name + '! Expected &quot;string&quot;, got ' + _typeof(args[index]));
        }
      });
      break;

    case 'object':
      _extends(params, args[0]);
      break;

    default:
      error('Unexpected type of argument! Expected &quot;string&quot; or &quot;object&quot;, got ' + _typeof(args[0]));
      return false;
  }
  return params;
};

/**
 * Adapt a legacy inputValidator for use with expectRejections=false
 */
var adaptInputValidator = function adaptInputValidator(legacyValidator) {
  return function adaptedInputValidator(inputValue, extraParams) {
    return legacyValidator.call(this, inputValue, extraParams).then(function () {
      return undefined;
    }, function (validationError) {
      return validationError;
    });
  };
};

var swalPrefix = 'swal2-';

var prefix = function prefix(items) {
  var result = {};
  for (var i in items) {
    result[items[i]] = swalPrefix + items[i];
  }
  return result;
};

var swalClasses = prefix(['container', 'shown', 'height-auto', 'iosfix', 'popup', 'modal', 'no-backdrop', 'toast', 'toast-shown', 'fade', 'show', 'hide', 'noanimation', 'close', 'title', 'header', 'content', 'actions', 'confirm', 'cancel', 'footer', 'icon', 'icon-text', 'image', 'input', 'has-input', 'file', 'range', 'select', 'radio', 'checkbox', 'textarea', 'inputerror', 'validationerror', 'progresssteps', 'activeprogressstep', 'progresscircle', 'progressline', 'loading', 'styled', 'top', 'top-start', 'top-end', 'top-left', 'top-right', 'center', 'center-start', 'center-end', 'center-left', 'center-right', 'bottom', 'bottom-start', 'bottom-end', 'bottom-left', 'bottom-right', 'grow-row', 'grow-column', 'grow-fullscreen']);

var iconTypes = prefix(['success', 'warning', 'info', 'question', 'error']);

// Remember state in cases where opening and handling a modal will fiddle with it.
var states = {
  previousBodyPadding: null
};

var hasClass = function hasClass(elem, className) {
  if (elem.classList) {
    return elem.classList.contains(className);
  }
  return false;
};

var focusInput = function focusInput(input) {
  input.focus();

  // place cursor at end of text in text input
  if (input.type !== 'file') {
    // http://stackoverflow.com/a/2345915/1331425
    var val = input.value;
    input.value = '';
    input.value = val;
  }
};

var addOrRemoveClass = function addOrRemoveClass(target, classList, add) {
  if (!target || !classList) {
    return;
  }
  if (typeof classList === 'string') {
    classList = classList.split(/\s+/).filter(Boolean);
  }
  classList.forEach(function (className) {
    if (target.forEach) {
      target.forEach(function (elem) {
        add ? elem.classList.add(className) : elem.classList.remove(className);
      });
    } else {
      add ? target.classList.add(className) : target.classList.remove(className);
    }
  });
};

var addClass = function addClass(target, classList) {
  addOrRemoveClass(target, classList, true);
};

var removeClass = function removeClass(target, classList) {
  addOrRemoveClass(target, classList, false);
};

var getChildByClass = function getChildByClass(elem, className) {
  for (var i = 0; i &lt; elem.childNodes.length; i++) {
    if (hasClass(elem.childNodes[i], className)) {
      return elem.childNodes[i];
    }
  }
};

var show = function show(elem) {
  elem.style.opacity = '';
  elem.style.display = elem.id === swalClasses.content ? 'block' : 'flex';
};

var hide = function hide(elem) {
  elem.style.opacity = '';
  elem.style.display = 'none';
};

var empty = function empty(elem) {
  while (elem.firstChild) {
    elem.removeChild(elem.firstChild);
  }
};

// borrowed from jquery $(elem).is(':visible') implementation
var isVisible = function isVisible(elem) {
  return elem &amp;&amp; (elem.offsetWidth || elem.offsetHeight || elem.getClientRects().length);
};

var removeStyleProperty = function removeStyleProperty(elem, property) {
  if (elem.style.removeProperty) {
    elem.style.removeProperty(property);
  } else {
    elem.style.removeAttribute(property);
  }
};

var getContainer = function getContainer() {
  return document.body.querySelector('.' + swalClasses.container);
};

var elementByClass = function elementByClass(className) {
  var container = getContainer();
  return container ? container.querySelector('.' + className) : null;
};

var getPopup = function getPopup() {
  return elementByClass(swalClasses.popup);
};

var getIcons = function getIcons() {
  var popup = getPopup();
  return popup.querySelectorAll('.' + swalClasses.icon);
};

var getTitle = function getTitle() {
  return elementByClass(swalClasses.title);
};

var getContent = function getContent() {
  return elementByClass(swalClasses.content);
};

var getImage = function getImage() {
  return elementByClass(swalClasses.image);
};

var getProgressSteps = function getProgressSteps() {
  return elementByClass(swalClasses.progresssteps);
};

var getValidationError = function getValidationError() {
  return elementByClass(swalClasses.validationerror);
};

var getConfirmButton = function getConfirmButton() {
  return elementByClass(swalClasses.confirm);
};

var getCancelButton = function getCancelButton() {
  return elementByClass(swalClasses.cancel);
};

var getButtonsWrapper = function getButtonsWrapper() {
  warnOnce('swal.getButtonsWrapper() is deprecated and will be removed in the next major release, use swal.getActions() instead');
  return elementByClass(swalClasses.actions);
};

var getActions = function getActions() {
  return elementByClass(swalClasses.actions);
};

var getFooter = function getFooter() {
  return elementByClass(swalClasses.footer);
};

var getCloseButton = function getCloseButton() {
  return elementByClass(swalClasses.close);
};

var getFocusableElements = function getFocusableElements() {
  var focusableElementsWithTabindex = Array.prototype.slice.call(getPopup().querySelectorAll('[tabindex]:not([tabindex=&quot;-1&quot;]):not([tabindex=&quot;0&quot;])'))
  // sort according to tabindex
  .sort(function (a, b) {
    a = parseInt(a.getAttribute('tabindex'));
    b = parseInt(b.getAttribute('tabindex'));
    if (a &gt; b) {
      return 1;
    } else if (a &lt; b) {
      return -1;
    }
    return 0;
  });

  // https://github.com/jkup/focusable/blob/master/index.js
  var otherFocusableElements = Array.prototype.slice.call(getPopup().querySelectorAll('a[href], area[href], input:not([disabled]), select:not([disabled]), textarea:not([disabled]), button:not([disabled]), iframe, object, embed, [tabindex=&quot;0&quot;], [contenteditable], audio[controls], video[controls]'));

  return uniqueArray(focusableElementsWithTabindex.concat(otherFocusableElements));
};

var isModal = function isModal() {
  return !document.body.classList.contains(swalClasses['toast-shown']);
};

var isToast = function isToast() {
  return document.body.classList.contains(swalClasses['toast-shown']);
};

var isLoading = function isLoading() {
  return getPopup().hasAttribute('data-loading');
};

// Detect Node env
var isNodeEnv = function isNodeEnv() {
  return typeof window === 'undefined' || typeof document === 'undefined';
};

var sweetHTML = ('\n &lt;div aria-labelledby=&quot;' + swalClasses.title + '&quot; aria-describedby=&quot;' + swalClasses.content + '&quot; class=&quot;' + swalClasses.popup + '&quot; tabindex=&quot;-1&quot;&gt;\n   &lt;div class=&quot;' + swalClasses.header + '&quot;&gt;\n     &lt;ul class=&quot;' + swalClasses.progresssteps + '&quot;&gt;&lt;/ul&gt;\n     &lt;div class=&quot;' + swalClasses.icon + ' ' + iconTypes.error + '&quot;&gt;\n       &lt;span class=&quot;swal2-x-mark&quot;&gt;&lt;span class=&quot;swal2-x-mark-line-left&quot;&gt;&lt;/span&gt;&lt;span class=&quot;swal2-x-mark-line-right&quot;&gt;&lt;/span&gt;&lt;/span&gt;\n     &lt;/div&gt;\n     &lt;div class=&quot;' + swalClasses.icon + ' ' + iconTypes.question + '&quot;&gt;\n       &lt;span class=&quot;' + swalClasses['icon-text'] + '&quot;&gt;?&lt;/span&gt;\n      &lt;/div&gt;\n     &lt;div class=&quot;' + swalClasses.icon + ' ' + iconTypes.warning + '&quot;&gt;\n       &lt;span class=&quot;' + swalClasses['icon-text'] + '&quot;&gt;!&lt;/span&gt;\n      &lt;/div&gt;\n     &lt;div class=&quot;' + swalClasses.icon + ' ' + iconTypes.info + '&quot;&gt;\n       &lt;span class=&quot;' + swalClasses['icon-text'] + '&quot;&gt;i&lt;/span&gt;\n      &lt;/div&gt;\n     &lt;div class=&quot;' + swalClasses.icon + ' ' + iconTypes.success + '&quot;&gt;\n       &lt;div class=&quot;swal2-success-circular-line-left&quot;&gt;&lt;/div&gt;\n       &lt;span class=&quot;swal2-success-line-tip&quot;&gt;&lt;/span&gt; &lt;span class=&quot;swal2-success-line-long&quot;&gt;&lt;/span&gt;\n       &lt;div class=&quot;swal2-success-ring&quot;&gt;&lt;/div&gt; &lt;div class=&quot;swal2-success-fix&quot;&gt;&lt;/div&gt;\n       &lt;div class=&quot;swal2-success-circular-line-right&quot;&gt;&lt;/div&gt;\n     &lt;/div&gt;\n     &lt;img class=&quot;' + swalClasses.image + '&quot; /&gt;\n     &lt;h2 class=&quot;' + swalClasses.title + '&quot; id=&quot;' + swalClasses.title + '&quot;&gt;&lt;/h2&gt;\n     &lt;button type=&quot;button&quot; class=&quot;' + swalClasses.close + '&quot;&gt;\xD7&lt;/button&gt;\n   &lt;/div&gt;\n   &lt;div class=&quot;' + swalClasses.content + '&quot;&gt;\n     &lt;div id=&quot;' + swalClasses.content + '&quot;&gt;&lt;/div&gt;\n     &lt;input class=&quot;' + swalClasses.input + '&quot; /&gt;\n     &lt;input type=&quot;file&quot; class=&quot;' + swalClasses.file + '&quot; /&gt;\n     &lt;div class=&quot;' + swalClasses.range + '&quot;&gt;\n       &lt;input type=&quot;range&quot; /&gt;\n       &lt;output&gt;&lt;/output&gt;\n     &lt;/div&gt;\n     &lt;select class=&quot;' + swalClasses.select + '&quot;&gt;&lt;/select&gt;\n     &lt;div class=&quot;' + swalClasses.radio + '&quot;&gt;&lt;/div&gt;\n     &lt;label for=&quot;' + swalClasses.checkbox + '&quot; class=&quot;' + swalClasses.checkbox + '&quot;&gt;\n       &lt;input type=&quot;checkbox&quot; /&gt;\n     &lt;/label&gt;\n     &lt;textarea class=&quot;' + swalClasses.textarea + '&quot;&gt;&lt;/textarea&gt;\n     &lt;div class=&quot;' + swalClasses.validationerror + '&quot; id=&quot;' + swalClasses.validationerror + '&quot;&gt;&lt;/div&gt;\n   &lt;/div&gt;\n   &lt;div class=&quot;' + swalClasses.actions + '&quot;&gt;\n     &lt;button type=&quot;button&quot; class=&quot;' + swalClasses.confirm + '&quot;&gt;OK&lt;/button&gt;\n     &lt;button type=&quot;button&quot; class=&quot;' + swalClasses.cancel + '&quot;&gt;Cancel&lt;/button&gt;\n   &lt;/div&gt;\n   &lt;div class=&quot;' + swalClasses.footer + '&quot;&gt;\n   &lt;/div&gt;\n &lt;/div&gt;\n').replace(/(^|\n)\s*/g, '');

/*
 * Add modal + backdrop to DOM
 */
var init = function init(params) {
  // Clean up the old popup if it exists
  var c = getContainer();
  if (c) {
    c.parentNode.removeChild(c);
    removeClass([document.documentElement, document.body], [swalClasses['no-backdrop'], swalClasses['has-input'], swalClasses['toast-shown']]);
  }

  if (isNodeEnv()) {
    error('SweetAlert2 requires document to initialize');
    return;
  }

  var container = document.createElement('div');
  container.className = swalClasses.container;
  container.innerHTML = sweetHTML;

  var targetElement = typeof params.target === 'string' ? document.querySelector(params.target) : params.target;
  targetElement.appendChild(container);

  var popup = getPopup();
  var content = getContent();
  var input = getChildByClass(content, swalClasses.input);
  var file = getChildByClass(content, swalClasses.file);
  var range = content.querySelector('.' + swalClasses.range + ' input');
  var rangeOutput = content.querySelector('.' + swalClasses.range + ' output');
  var select = getChildByClass(content, swalClasses.select);
  var checkbox = content.querySelector('.' + swalClasses.checkbox + ' input');
  var textarea = getChildByClass(content, swalClasses.textarea);

  // a11y
  popup.setAttribute('role', params.toast ? 'alert' : 'dialog');
  popup.setAttribute('aria-live', params.toast ? 'polite' : 'assertive');
  if (!params.toast) {
    popup.setAttribute('aria-modal', 'true');
  }

  var oldInputVal = void 0; // IE11 workaround, see #1109 for details
  var resetValidationError = function resetValidationError(e) {
    if (Swal.isVisible() &amp;&amp; oldInputVal !== e.target.value) {
      Swal.resetValidationError();
    }
    oldInputVal = e.target.value;
  };

  input.oninput = resetValidationError;
  file.onchange = resetValidationError;
  select.onchange = resetValidationError;
  checkbox.onchange = resetValidationError;
  textarea.oninput = resetValidationError;

  range.oninput = function (e) {
    resetValidationError(e);
    rangeOutput.value = range.value;
  };

  range.onchange = function (e) {
    resetValidationError(e);
    range.nextSibling.value = range.value;
  };

  return popup;
};

var parseHtmlToContainer = function parseHtmlToContainer(param, target) {
  if (!param) {
    return hide(target);
  }

  if ((typeof param === 'undefined' ? 'undefined' : _typeof(param)) === 'object') {
    target.innerHTML = '';
    if (0 in param) {
      for (var i = 0; i in param; i++) {
        target.appendChild(param[i].cloneNode(true));
      }
    } else {
      target.appendChild(param.cloneNode(true));
    }
  } else if (param) {
    target.innerHTML = param;
  } else {}
  show(target);
};

var animationEndEvent = function () {
  // Prevent run in Node env
  if (isNodeEnv()) {
    return false;
  }

  var testEl = document.createElement('div');
  var transEndEventNames = {
    'WebkitAnimation': 'webkitAnimationEnd',
    'OAnimation': 'oAnimationEnd oanimationend',
    'animation': 'animationend'
  };
  for (var i in transEndEventNames) {
    if (transEndEventNames.hasOwnProperty(i) &amp;&amp; typeof testEl.style[i] !== 'undefined') {
      return transEndEventNames[i];
    }
  }

  return false;
}();

// Measure width of scrollbar
// https://github.com/twbs/bootstrap/blob/master/js/modal.js#L279-L286
var measureScrollbar = function measureScrollbar() {
  var supportsTouch = 'ontouchstart' in window || navigator.msMaxTouchPoints;
  if (supportsTouch) {
    return 0;
  }
  var scrollDiv = document.createElement('div');
  scrollDiv.style.width = '50px';
  scrollDiv.style.height = '50px';
  scrollDiv.style.overflow = 'scroll';
  document.body.appendChild(scrollDiv);
  var scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth;
  document.body.removeChild(scrollDiv);
  return scrollbarWidth;
};

var fixScrollbar = function fixScrollbar() {
  // for queues, do not do this more than once
  if (states.previousBodyPadding !== null) {
    return;
  }
  // if the body has overflow
  if (document.body.scrollHeight &gt; window.innerHeight) {
    // add padding so the content doesn't shift after removal of scrollbar
    states.previousBodyPadding = parseInt(window.getComputedStyle(document.body).getPropertyValue('padding-right'));
    document.body.style.paddingRight = states.previousBodyPadding + measureScrollbar() + 'px';
  }
};

var undoScrollbar = function undoScrollbar() {
  if (states.previousBodyPadding !== null) {
    document.body.style.paddingRight = states.previousBodyPadding;
    states.previousBodyPadding = null;
  }
};

// Fix iOS scrolling http://stackoverflow.com/q/39626302/1331425
var iOSfix = function iOSfix() {
  var iOS = /iPad|iPhone|iPod/.test(navigator.userAgent) &amp;&amp; !window.MSStream;
  if (iOS &amp;&amp; !hasClass(document.body, swalClasses.iosfix)) {
    var offset = document.body.scrollTop;
    document.body.style.top = offset * -1 + 'px';
    addClass(document.body, swalClasses.iosfix);
  }
};

var undoIOSfix = function undoIOSfix() {
  if (hasClass(document.body, swalClasses.iosfix)) {
    var offset = parseInt(document.body.style.top, 10);
    removeClass(document.body, swalClasses.iosfix);
    document.body.style.top = '';
    document.body.scrollTop = offset * -1;
  }
};

var RESTORE_FOCUS_TIMEOUT = 100;

var globalState = {};

// Restore previous active (focused) element
var restoreActiveElement = function restoreActiveElement() {
  var x = window.scrollX;
  var y = window.scrollY;
  globalState.restoreFocusTimeout = setTimeout(function () {
    if (globalState.previousActiveElement &amp;&amp; globalState.previousActiveElement.focus) {
      globalState.previousActiveElement.focus();
      globalState.previousActiveElement = null;
    }
  }, RESTORE_FOCUS_TIMEOUT); // issues/900
  if (typeof x !== 'undefined' &amp;&amp; typeof y !== 'undefined') {
    // IE doesn't have scrollX/scrollY support
    window.scrollTo(x, y);
  }
};

/*
 * Global function to close sweetAlert
 */
var close = function close(onClose, onAfterClose) {
  var container = getContainer();
  var popup = getPopup();
  if (!popup) {
    return;
  }

  if (onClose !== null &amp;&amp; typeof onClose === 'function') {
    onClose(popup);
  }

  removeClass(popup, swalClasses.show);
  addClass(popup, swalClasses.hide);

  var removePopupAndResetState = function removePopupAndResetState() {
    if (!isToast()) {
      restoreActiveElement();
      globalState.keydownTarget.removeEventListener('keydown', globalState.keydownHandler, { capture: globalState.keydownListenerCapture });
      globalState.keydownHandlerAdded = false;
    }

    if (container.parentNode) {
      container.parentNode.removeChild(container);
    }
    removeClass([document.documentElement, document.body], [swalClasses.shown, swalClasses['height-auto'], swalClasses['no-backdrop'], swalClasses['has-input'], swalClasses['toast-shown']]);

    if (isModal()) {
      undoScrollbar();
      undoIOSfix();
    }

    if (onAfterClose !== null &amp;&amp; typeof onAfterClose === 'function') {
      setTimeout(function () {
        onAfterClose();
      });
    }
  };

  // If animation is supported, animate
  if (animationEndEvent &amp;&amp; !hasClass(popup, swalClasses.noanimation)) {
    popup.addEventListener(animationEndEvent, function swalCloseEventFinished() {
      popup.removeEventListener(animationEndEvent, swalCloseEventFinished);
      if (hasClass(popup, swalClasses.hide)) {
        removePopupAndResetState();
      }
    });
  } else {
    // Otherwise, remove immediately
    removePopupAndResetState();
  }
};

/*
 * Global function to determine if swal2 popup is shown
 */
var isVisible$1 = function isVisible() {
  return !!getPopup();
};

/*
 * Global function to click 'Confirm' button
 */
var clickConfirm = function clickConfirm() {
  return getConfirmButton().click();
};

/*
 * Global function to click 'Cancel' button
 */
var clickCancel = function clickCancel() {
  return getCancelButton().click();
};

function fire() {
  var Swal = this;

  for (var _len = arguments.length, args = Array(_len), _key = 0; _key &lt; _len; _key++) {
    args[_key] = arguments[_key];
  }

  return new (Function.prototype.bind.apply(Swal, [null].concat(args)))();
}

/**
 * Extends a Swal class making it able to be instantiated without the `new` keyword (and thus without `Swal.fire`)
 * @param ParentSwal
 * @returns {NoNewKeywordSwal}
 */
function withNoNewKeyword(ParentSwal) {
  var NoNewKeywordSwal = function NoNewKeywordSwal() {
    for (var _len = arguments.length, args = Array(_len), _key = 0; _key &lt; _len; _key++) {
      args[_key] = arguments[_key];
    }

    if (!(this instanceof NoNewKeywordSwal)) {
      return new (Function.prototype.bind.apply(NoNewKeywordSwal, [null].concat(args)))();
    }
    Object.getPrototypeOf(NoNewKeywordSwal).apply(this, args);
  };
  NoNewKeywordSwal.prototype = _extends(Object.create(ParentSwal.prototype), { constructor: NoNewKeywordSwal });

  if (typeof Object.setPrototypeOf === 'function') {
    Object.setPrototypeOf(NoNewKeywordSwal, ParentSwal);
  } else {
    // Android 4.4
    // eslint-disable-next-line
    NoNewKeywordSwal.__proto__ = ParentSwal;
  }
  return NoNewKeywordSwal;
}

var defaultParams = {
  title: '',
  titleText: '',
  text: '',
  html: '',
  footer: '',
  type: null,
  toast: false,
  customClass: '',
  target: 'body',
  backdrop: true,
  animation: true,
  heightAuto: true,
  allowOutsideClick: true,
  allowEscapeKey: true,
  allowEnterKey: true,
  stopKeydownPropagation: true,
  keydownListenerCapture: false,
  showConfirmButton: true,
  showCancelButton: false,
  preConfirm: null,
  confirmButtonText: 'OK',
  confirmButtonAriaLabel: '',
  confirmButtonColor: null,
  confirmButtonClass: null,
  cancelButtonText: 'Cancel',
  cancelButtonAriaLabel: '',
  cancelButtonColor: null,
  cancelButtonClass: null,
  buttonsStyling: true,
  reverseButtons: false,
  focusConfirm: true,
  focusCancel: false,
  showCloseButton: false,
  closeButtonAriaLabel: 'Close this dialog',
  showLoaderOnConfirm: false,
  imageUrl: null,
  imageWidth: null,
  imageHeight: null,
  imageAlt: '',
  imageClass: null,
  timer: null,
  width: null,
  padding: null,
  background: null,
  input: null,
  inputPlaceholder: '',
  inputValue: '',
  inputOptions: {},
  inputAutoTrim: true,
  inputClass: null,
  inputAttributes: {},
  inputValidator: null,
  grow: false,
  position: 'center',
  progressSteps: [],
  currentProgressStep: null,
  progressStepsDistance: null,
  onBeforeOpen: null,
  onAfterClose: null,
  onOpen: null,
  onClose: null,
  useRejections: false,
  expectRejections: false
};

var deprecatedParams = ['useRejections', 'expectRejections'];

/**
 * Is valid parameter
 * @param {String} paramName
 */
var isValidParameter = function isValidParameter(paramName) {
  return defaultParams.hasOwnProperty(paramName) || paramName === 'extraParams';
};

/**
 * Is deprecated parameter
 * @param {String} paramName
 */
var isDeprecatedParameter = function isDeprecatedParameter(paramName) {
  return deprecatedParams.indexOf(paramName) !== -1;
};

/**
 * Show relevant warnings for given params
 *
 * @param params
 */
var showWarningsForParams = function showWarningsForParams(params) {
  for (var param in params) {
    if (!isValidParameter(param)) {
      warn('Unknown parameter &quot;' + param + '&quot;');
    }
    if (isDeprecatedParameter(param)) {
      warnOnce('The parameter &quot;' + param + '&quot; is deprecated and will be removed in the next major release.');
    }
  }
};

var deprecationWarning = '&quot;setDefaults&quot; &amp; &quot;resetDefaults&quot; methods are deprecated in favor of &quot;mixin&quot; method and will be removed in the next major release. For new projects, use &quot;mixin&quot;. For past projects already using &quot;setDefaults&quot;, support will be provided through an additional package.';
var defaults$1 = {};

function withGlobalDefaults(ParentSwal) {
  var SwalWithGlobalDefaults = function (_ParentSwal) {
    inherits(SwalWithGlobalDefaults, _ParentSwal);

    function SwalWithGlobalDefaults() {
      classCallCheck(this, SwalWithGlobalDefaults);
      return possibleConstructorReturn(this, (SwalWithGlobalDefaults.__proto__ || Object.getPrototypeOf(SwalWithGlobalDefaults)).apply(this, arguments));
    }

    createClass(SwalWithGlobalDefaults, [{
      key: '_main',
      value: function _main(params) {
        return get(SwalWithGlobalDefaults.prototype.__proto__ || Object.getPrototypeOf(SwalWithGlobalDefaults.prototype), '_main', this).call(this, _extends({}, defaults$1, params));
      }
    }], [{
      key: 'setDefaults',
      value: function setDefaults(params) {
        warnOnce(deprecationWarning);
        if (!params || (typeof params === 'undefined' ? 'undefined' : _typeof(params)) !== 'object') {
          throw new TypeError('SweetAlert2: The argument for setDefaults() is required and has to be a object');
        }
        showWarningsForParams(params);
        // assign valid params from `params` to `defaults`
        Object.keys(params).forEach(function (param) {
          if (ParentSwal.isValidParameter(param)) {
            defaults$1[param] = params[param];
          }
        });
      }
    }, {
      key: 'resetDefaults',
      value: function resetDefaults() {
        warnOnce(deprecationWarning);
        defaults$1 = {};
      }
    }]);
    return SwalWithGlobalDefaults;
  }(ParentSwal);

  // Set default params if `window._swalDefaults` is an object


  if (typeof window !== 'undefined' &amp;&amp; _typeof(window._swalDefaults) === 'object') {
    SwalWithGlobalDefaults.setDefaults(window._swalDefaults);
  }

  return SwalWithGlobalDefaults;
}

/**
 * Returns an extended version of `Swal` containing `params` as defaults.
 * Useful for reusing Swal configuration.
 *
 * For example:
 *
 * Before:
 * const textPromptOptions = { input: 'text', showCancelButton: true }
 * const {value: firstName} = await Swal({ ...textPromptOptions, title: 'What is your first name?' })
 * const {value: lastName} = await Swal({ ...textPromptOptions, title: 'What is your last name?' })
 *
 * After:
 * const TextPrompt = Swal.mixin({ input: 'text', showCancelButton: true })
 * const {value: firstName} = await TextPrompt('What is your first name?')
 * const {value: lastName} = await TextPrompt('What is your last name?')
 *
 * @param mixinParams
 */
function mixin(mixinParams) {
  return withNoNewKeyword(function (_ref) {
    inherits(MixinSwal, _ref);

    function MixinSwal() {
      classCallCheck(this, MixinSwal);
      return possibleConstructorReturn(this, (MixinSwal.__proto__ || Object.getPrototypeOf(MixinSwal)).apply(this, arguments));
    }

    createClass(MixinSwal, [{
      key: '_main',
      value: function _main(params) {
        return get(MixinSwal.prototype.__proto__ || Object.getPrototypeOf(MixinSwal.prototype), '_main', this).call(this, _extends({}, mixinParams, params));
      }
    }]);
    return MixinSwal;
  }(this));
}

// private global state for the queue feature
var currentSteps = [];

/*
 * Global function for chaining sweetAlert popups
 */
var queue = function queue(steps) {
  var swal = this;
  currentSteps = steps;
  var resetQueue = function resetQueue() {
    currentSteps = [];
    document.body.removeAttribute('data-swal2-queue-step');
  };
  var queueResult = [];
  return new Promise(function (resolve, reject) {
    (function step(i, callback) {
      if (i &lt; currentSteps.length) {
        document.body.setAttribute('data-swal2-queue-step', i);

        swal(currentSteps[i]).then(function (result) {
          if (typeof result.value !== 'undefined') {
            queueResult.push(result.value);
            step(i + 1, callback);
          } else {
            resetQueue();
            resolve({ dismiss: result.dismiss });
          }
        });
      } else {
        resetQueue();
        resolve({ value: queueResult });
      }
    })(0);
  });
};

/*
 * Global function for getting the index of current popup in queue
 */
var getQueueStep = function getQueueStep() {
  return document.body.getAttribute('data-swal2-queue-step');
};

/*
 * Global function for inserting a popup to the queue
 */
var insertQueueStep = function insertQueueStep(step, index) {
  if (index &amp;&amp; index &lt; currentSteps.length) {
    return currentSteps.splice(index, 0, step);
  }
  return currentSteps.push(step);
};

/*
 * Global function for deleting a popup from the queue
 */
var deleteQueueStep = function deleteQueueStep(index) {
  if (typeof currentSteps[index] !== 'undefined') {
    currentSteps.splice(index, 1);
  }
};

/**
 * Show spinner instead of Confirm button and disable Cancel button
 */
var showLoading = function showLoading() {
  var popup = getPopup();
  if (!popup) {
    Swal('');
  }
  popup = getPopup();
  var actions = getActions();
  var confirmButton = getConfirmButton();
  var cancelButton = getCancelButton();

  show(actions);
  show(confirmButton);
  addClass([popup, actions], swalClasses.loading);
  confirmButton.disabled = true;
  cancelButton.disabled = true;

  popup.setAttribute('data-loading', true);
  popup.setAttribute('aria-busy', true);
  popup.focus();
};

/**
 * Show spinner instead of Confirm button and disable Cancel button
 */
var getTimerLeft = function getTimerLeft() {
  return globalState.timeout &amp;&amp; globalState.timeout.getTimerLeft();
};


var staticMethods = Object.freeze({
	isValidParameter: isValidParameter,
	isDeprecatedParameter: isDeprecatedParameter,
	argsToParams: argsToParams,
	adaptInputValidator: adaptInputValidator,
	close: close,
	closePopup: close,
	closeModal: close,
	closeToast: close,
	isVisible: isVisible$1,
	clickConfirm: clickConfirm,
	clickCancel: clickCancel,
	getPopup: getPopup,
	getTitle: getTitle,
	getContent: getContent,
	getImage: getImage,
	getButtonsWrapper: getButtonsWrapper,
	getActions: getActions,
	getConfirmButton: getConfirmButton,
	getCancelButton: getCancelButton,
	getFooter: getFooter,
	isLoading: isLoading,
	fire: fire,
	mixin: mixin,
	queue: queue,
	getQueueStep: getQueueStep,
	insertQueueStep: insertQueueStep,
	deleteQueueStep: deleteQueueStep,
	showLoading: showLoading,
	enableLoading: showLoading,
	getTimerLeft: getTimerLeft
});

// https://github.com/Riim/symbol-polyfill/blob/master/index.js

var _Symbol = typeof Symbol === 'function' ? Symbol : function () {
  var idCounter = 0;
  function _Symbol(key) {
    return '__' + key + '_' + Math.floor(Math.random() * 1e9) + '_' + ++idCounter + '__';
  }
  _Symbol.iterator = _Symbol('Symbol.iterator');
  return _Symbol;
}();

// WeakMap polyfill, needed for Android 4.4
// Related issue: https://github.com/sweetalert2/sweetalert2/issues/1071
// http://webreflection.blogspot.fi/2015/04/a-weakmap-polyfill-in-20-lines-of-code.html

var WeakMap$1 = typeof WeakMap === 'function' ? WeakMap : function (s, dP, hOP) {
  function WeakMap() {
    dP(this, s, { value: _Symbol('WeakMap') });
  }
  WeakMap.prototype = {
    'delete': function del(o) {
      delete o[this[s]];
    },
    get: function get(o) {
      return o[this[s]];
    },
    has: function has(o) {
      return hOP.call(o, this[s]);
    },
    set: function set(o, v) {
      dP(o, this[s], { configurable: true, value: v });
    }
  };
  return WeakMap;
}(_Symbol('WeakMap'), Object.defineProperty, {}.hasOwnProperty);

/**
 * This module containts `WeakMap`s for each effectively-&quot;private  property&quot; that a `swal` has.
 * For example, to set the private property &quot;foo&quot; of `this` to &quot;bar&quot;, you can `privateProps.foo.set(this, 'bar')`
 * This is the approach that Babel will probably take to implement private methods/fields
 *   https://github.com/tc39/proposal-private-methods
 *   https://github.com/babel/babel/pull/7555
 * Once we have the changes from that PR in Babel, and our core class fits reasonable in *one module*
 *   then we can use that language feature.
 */

var privateProps = {
  promise: new WeakMap$1(),
  innerParams: new WeakMap$1(),
  domCache: new WeakMap$1()
};

/**
 * Show spinner instead of Confirm button and disable Cancel button
 */
function hideLoading() {
  var innerParams = privateProps.innerParams.get(this);
  var domCache = privateProps.domCache.get(this);
  if (!innerParams.showConfirmButton) {
    hide(domCache.confirmButton);
    if (!innerParams.showCancelButton) {
      hide(domCache.actions);
    }
  }
  removeClass([domCache.popup, domCache.actions], swalClasses.loading);
  domCache.popup.removeAttribute('aria-busy');
  domCache.popup.removeAttribute('data-loading');
  domCache.confirmButton.disabled = false;
  domCache.cancelButton.disabled = false;
}

// Get input element by specified type or, if type isn't specified, by params.input
function getInput(inputType) {
  var innerParams = privateProps.innerParams.get(this);
  var domCache = privateProps.domCache.get(this);
  inputType = inputType || innerParams.input;
  if (!inputType) {
    return null;
  }
  switch (inputType) {
    case 'select':
    case 'textarea':
    case 'file':
      return getChildByClass(domCache.content, swalClasses[inputType]);
    case 'checkbox':
      return domCache.popup.querySelector('.' + swalClasses.checkbox + ' input');
    case 'radio':
      return domCache.popup.querySelector('.' + swalClasses.radio + ' input:checked') || domCache.popup.querySelector('.' + swalClasses.radio + ' input:first-child');
    case 'range':
      return domCache.popup.querySelector('.' + swalClasses.range + ' input');
    default:
      return getChildByClass(domCache.content, swalClasses.input);
  }
}

function enableButtons() {
  var domCache = privateProps.domCache.get(this);
  domCache.confirmButton.disabled = false;
  domCache.cancelButton.disabled = false;
}

function disableButtons() {
  var domCache = privateProps.domCache.get(this);
  domCache.confirmButton.disabled = true;
  domCache.cancelButton.disabled = true;
}

function enableConfirmButton() {
  var domCache = privateProps.domCache.get(this);
  domCache.confirmButton.disabled = false;
}

function disableConfirmButton() {
  var domCache = privateProps.domCache.get(this);
  domCache.confirmButton.disabled = true;
}

function enableInput() {
  var input = this.getInput();
  if (!input) {
    return false;
  }
  if (input.type === 'radio') {
    var radiosContainer = input.parentNode.parentNode;
    var radios = radiosContainer.querySelectorAll('input');
    for (var i = 0; i &lt; radios.length; i++) {
      radios[i].disabled = false;
    }
  } else {
    input.disabled = false;
  }
}

function disableInput() {
  var input = this.getInput();
  if (!input) {
    return false;
  }
  if (input &amp;&amp; input.type === 'radio') {
    var radiosContainer = input.parentNode.parentNode;
    var radios = radiosContainer.querySelectorAll('input');
    for (var i = 0; i &lt; radios.length; i++) {
      radios[i].disabled = true;
    }
  } else {
    input.disabled = true;
  }
}

// Show block with validation error
function showValidationError(error) {
  var domCache = privateProps.domCache.get(this);
  domCache.validationError.innerHTML = error;
  var popupComputedStyle = window.getComputedStyle(domCache.popup);
  domCache.validationError.style.marginLeft = '-' + popupComputedStyle.getPropertyValue('padding-left');
  domCache.validationError.style.marginRight = '-' + popupComputedStyle.getPropertyValue('padding-right');
  show(domCache.validationError);

  var input = this.getInput();
  if (input) {
    input.setAttribute('aria-invalid', true);
    input.setAttribute('aria-describedBy', swalClasses.validationerror);
    focusInput(input);
    addClass(input, swalClasses.inputerror);
  }
}

// Hide block with validation error
function resetValidationError() {
  var domCache = privateProps.domCache.get(this);
  if (domCache.validationError) {
    hide(domCache.validationError);
  }

  var input = this.getInput();
  if (input) {
    input.removeAttribute('aria-invalid');
    input.removeAttribute('aria-describedBy');
    removeClass(input, swalClasses.inputerror);
  }
}

var Timer = function Timer(callback, delay) {
  classCallCheck(this, Timer);

  var id, started, running;
  var remaining = delay;
  this.start = function () {
    running = true;
    started = new Date();
    id = setTimeout(callback, remaining);
  };
  this.stop = function () {
    running = false;
    clearTimeout(id);
    remaining -= new Date() - started;
  };
  this.getTimerLeft = function () {
    if (running) {
      this.stop();
      this.start();
    }
    return remaining;
  };
  this.getStateRunning = function () {
    return running;
  };
  this.start();
};

var defaultInputValidators = {
  email: function email(string, extraParams) {
    return (/^[a-zA-Z0-9.+_-]+@[a-zA-Z0-9.-]+\.[a-zA-Z0-9-]{2,24}$/.test(string) ? Promise.resolve() : Promise.reject(extraParams &amp;&amp; extraParams.validationMessage ? extraParams.validationMessage : 'Invalid email address')
    );
  },
  url: function url(string, extraParams) {
    // taken from https://stackoverflow.com/a/3809435/1331425
    return (/^https?:\/\/(www\.)?[-a-zA-Z0-9@:%._+~#=]{2,256}\.[a-z]{2,6}\b([-a-zA-Z0-9@:%_+.~#?&amp;//=]*)$/.test(string) ? Promise.resolve() : Promise.reject(extraParams &amp;&amp; extraParams.validationMessage ? extraParams.validationMessage : 'Invalid URL')
    );
  }
};

/**
 * Set type, text and actions on popup
 *
 * @param params
 * @returns {boolean}
 */
function setParameters(params) {
  // Use default `inputValidator` for supported input types if not provided
  if (!params.inputValidator) {
    Object.keys(defaultInputValidators).forEach(function (key) {
      if (params.input === key) {
        params.inputValidator = params.expectRejections ? defaultInputValidators[key] : Swal.adaptInputValidator(defaultInputValidators[key]);
      }
    });
  }

  // Determine if the custom target element is valid
  if (!params.target || typeof params.target === 'string' &amp;&amp; !document.querySelector(params.target) || typeof params.target !== 'string' &amp;&amp; !params.target.appendChild) {
    warn('Target parameter is not valid, defaulting to &quot;body&quot;');
    params.target = 'body';
  }

  var popup = void 0;
  var oldPopup = getPopup();
  var targetElement = typeof params.target === 'string' ? document.querySelector(params.target) : params.target;
  // If the model target has changed, refresh the popup
  if (oldPopup &amp;&amp; targetElement &amp;&amp; oldPopup.parentNode !== targetElement.parentNode) {
    popup = init(params);
  } else {
    popup = oldPopup || init(params);
  }

  // Set popup width
  if (params.width) {
    popup.style.width = typeof params.width === 'number' ? params.width + 'px' : params.width;
  }

  // Set popup padding
  if (params.padding) {
    popup.style.padding = typeof params.padding === 'number' ? params.padding + 'px' : params.padding;
  }

  // Set popup background
  if (params.background) {
    popup.style.background = params.background;
  }
  var popupBackgroundColor = window.getComputedStyle(popup).getPropertyValue('background-color');
  var successIconParts = popup.querySelectorAll('[class^=swal2-success-circular-line], .swal2-success-fix');
  for (var i = 0; i &lt; successIconParts.length; i++) {
    successIconParts[i].style.backgroundColor = popupBackgroundColor;
  }

  var container = getContainer();
  var title = getTitle();
  var content = getContent().querySelector('#' + swalClasses.content);
  var actions = getActions();
  var confirmButton = getConfirmButton();
  var cancelButton = getCancelButton();
  var closeButton = getCloseButton();
  var footer = getFooter();

  // Title
  if (params.titleText) {
    title.innerText = params.titleText;
  } else if (params.title) {
    title.innerHTML = params.title.split('\n').join('&lt;br /&gt;');
  }

  if (typeof params.backdrop === 'string') {
    getContainer().style.background = params.backdrop;
  } else if (!params.backdrop) {
    addClass([document.documentElement, document.body], swalClasses['no-backdrop']);
  }

  // Content as HTML
  if (params.html) {
    parseHtmlToContainer(params.html, content);

    // Content as plain text
  } else if (params.text) {
    content.textContent = params.text;
    show(content);
  } else {
    hide(content);
  }

  // Position
  if (params.position in swalClasses) {
    addClass(container, swalClasses[params.position]);
  } else {
    warn('The &quot;position&quot; parameter is not valid, defaulting to &quot;center&quot;');
    addClass(container, swalClasses.center);
  }

  // Grow
  if (params.grow &amp;&amp; typeof params.grow === 'string') {
    var growClass = 'grow-' + params.grow;
    if (growClass in swalClasses) {
      addClass(container, swalClasses[growClass]);
    }
  }

  // Animation
  if (typeof params.animation === 'function') {
    params.animation = params.animation.call();
  }

  // Close button
  if (params.showCloseButton) {
    closeButton.setAttribute('aria-label', params.closeButtonAriaLabel);
    show(closeButton);
  } else {
    hide(closeButton);
  }

  // Default Class
  popup.className = swalClasses.popup;
  if (params.toast) {
    addClass([document.documentElement, document.body], swalClasses['toast-shown']);
    addClass(popup, swalClasses.toast);
  } else {
    addClass(popup, swalClasses.modal);
  }

  // Custom Class
  if (params.customClass) {
    addClass(popup, params.customClass);
  }

  // Progress steps
  var progressStepsContainer = getProgressSteps();
  var currentProgressStep = parseInt(params.currentProgressStep === null ? Swal.getQueueStep() : params.currentProgressStep, 10);
  if (params.progressSteps &amp;&amp; params.progressSteps.length) {
    show(progressStepsContainer);
    empty(progressStepsContainer);
    if (currentProgressStep &gt;= params.progressSteps.length) {
      warn('Invalid currentProgressStep parameter, it should be less than progressSteps.length ' + '(currentProgressStep like JS arrays starts from 0)');
    }
    params.progressSteps.forEach(function (step, index) {
      var circle = document.createElement('li');
      addClass(circle, swalClasses.progresscircle);
      circle.innerHTML = step;
      if (index === currentProgressStep) {
        addClass(circle, swalClasses.activeprogressstep);
      }
      progressStepsContainer.appendChild(circle);
      if (index !== params.progressSteps.length - 1) {
        var line = document.createElement('li');
        addClass(line, swalClasses.progressline);
        if (params.progressStepsDistance) {
          line.style.width = params.progressStepsDistance;
        }
        progressStepsContainer.appendChild(line);
      }
    });
  } else {
    hide(progressStepsContainer);
  }

  // Icon
  var icons = getIcons();
  for (var _i = 0; _i &lt; icons.length; _i++) {
    hide(icons[_i]);
  }
  if (params.type) {
    var validType = false;
    for (var iconType in iconTypes) {
      if (params.type === iconType) {
        validType = true;
        break;
      }
    }
    if (!validType) {
      error('Unknown alert type: ' + params.type);
      return false;
    }
    var icon = popup.querySelector('.' + swalClasses.icon + '.' + iconTypes[params.type]);
    show(icon);

    // Animate icon
    if (params.animation) {
      addClass(icon, 'swal2-animate-' + params.type + '-icon');
    }
  }

  // Custom image
  var image = getImage();
  if (params.imageUrl) {
    image.setAttribute('src', params.imageUrl);
    image.setAttribute('alt', params.imageAlt);
    show(image);

    if (params.imageWidth) {
      image.setAttribute('width', params.imageWidth);
    } else {
      image.removeAttribute('width');
    }

    if (params.imageHeight) {
      image.setAttribute('height', params.imageHeight);
    } else {
      image.removeAttribute('height');
    }

    image.className = swalClasses.image;
    if (params.imageClass) {
      addClass(image, params.imageClass);
    }
  } else {
    hide(image);
  }

  // Cancel button
  if (params.showCancelButton) {
    cancelButton.style.display = 'inline-block';
  } else {
    hide(cancelButton);
  }

  // Confirm button
  if (params.showConfirmButton) {
    removeStyleProperty(confirmButton, 'display');
  } else {
    hide(confirmButton);
  }

  // Actions (buttons) wrapper
  if (!params.showConfirmButton &amp;&amp; !params.showCancelButton) {
    hide(actions);
  } else {
    show(actions);
  }

  // Edit text on confirm and cancel buttons
  confirmButton.innerHTML = params.confirmButtonText;
  cancelButton.innerHTML = params.cancelButtonText;

  // ARIA labels for confirm and cancel buttons
  confirmButton.setAttribute('aria-label', params.confirmButtonAriaLabel);
  cancelButton.setAttribute('aria-label', params.cancelButtonAriaLabel);

  // Add buttons custom classes
  confirmButton.className = swalClasses.confirm;
  addClass(confirmButton, params.confirmButtonClass);
  cancelButton.className = swalClasses.cancel;
  addClass(cancelButton, params.cancelButtonClass);

  // Buttons styling
  if (params.buttonsStyling) {
    addClass([confirmButton, cancelButton], swalClasses.styled);

    // Buttons background colors
    if (params.confirmButtonColor) {
      confirmButton.style.backgroundColor = params.confirmButtonColor;
    }
    if (params.cancelButtonColor) {
      cancelButton.style.backgroundColor = params.cancelButtonColor;
    }

    // Loading state
    var confirmButtonBackgroundColor = window.getComputedStyle(confirmButton).getPropertyValue('background-color');
    confirmButton.style.borderLeftColor = confirmButtonBackgroundColor;
    confirmButton.style.borderRightColor = confirmButtonBackgroundColor;
  } else {
    removeClass([confirmButton, cancelButton], swalClasses.styled);

    confirmButton.style.backgroundColor = confirmButton.style.borderLeftColor = confirmButton.style.borderRightColor = '';
    cancelButton.style.backgroundColor = cancelButton.style.borderLeftColor = cancelButton.style.borderRightColor = '';
  }

  // Footer
  parseHtmlToContainer(params.footer, footer);

  // CSS animation
  if (params.animation === true) {
    removeClass(popup, swalClasses.noanimation);
  } else {
    addClass(popup, swalClasses.noanimation);
  }

  // showLoaderOnConfirm &amp;&amp; preConfirm
  if (params.showLoaderOnConfirm &amp;&amp; !params.preConfirm) {
    warn('showLoaderOnConfirm is set to true, but preConfirm is not defined.\n' + 'showLoaderOnConfirm should be used together with preConfirm, see usage example:\n' + 'https://sweetalert2.github.io/#ajax-request');
  }
}

/**
 * Open popup, add necessary classes and styles, fix scrollbar
 *
 * @param {Array} params
 */
var openPopup = function openPopup(params) {
  var container = getContainer();
  var popup = getPopup();

  if (params.onBeforeOpen !== null &amp;&amp; typeof params.onBeforeOpen === 'function') {
    params.onBeforeOpen(popup);
  }

  if (params.animation) {
    addClass(popup, swalClasses.show);
    addClass(container, swalClasses.fade);
    removeClass(popup, swalClasses.hide);
  } else {
    removeClass(popup, swalClasses.fade);
  }
  show(popup);

  // scrolling is 'hidden' until animation is done, after that 'auto'
  container.style.overflowY = 'hidden';
  if (animationEndEvent &amp;&amp; !hasClass(popup, swalClasses.noanimation)) {
    popup.addEventListener(animationEndEvent, function swalCloseEventFinished() {
      popup.removeEventListener(animationEndEvent, swalCloseEventFinished);
      container.style.overflowY = 'auto';
    });
  } else {
    container.style.overflowY = 'auto';
  }

  addClass([document.documentElement, document.body, container], swalClasses.shown);
  if (params.heightAuto &amp;&amp; params.backdrop &amp;&amp; !params.toast) {
    addClass([document.documentElement, document.body], swalClasses['height-auto']);
  }

  if (isModal()) {
    fixScrollbar();
    iOSfix();
  }
  if (!isToast() &amp;&amp; !globalState.previousActiveElement) {
    globalState.previousActiveElement = document.activeElement;
  }
  if (params.onOpen !== null &amp;&amp; typeof params.onOpen === 'function') {
    setTimeout(function () {
      params.onOpen(popup);
    });
  }
};

function _main(userParams) {
  var _this = this;

  showWarningsForParams(userParams);

  var innerParams = _extends({}, defaultParams, userParams);
  setParameters(innerParams);
  Object.freeze(innerParams);
  privateProps.innerParams.set(this, innerParams);

  // clear the previous timer
  if (globalState.timeout) {
    globalState.timeout.stop();
    delete globalState.timeout;
  }

  // clear the restore focus timeout
  clearTimeout(globalState.restoreFocusTimeout);

  var domCache = {
    popup: getPopup(),
    container: getContainer(),
    content: getContent(),
    actions: getActions(),
    confirmButton: getConfirmButton(),
    cancelButton: getCancelButton(),
    closeButton: getCloseButton(),
    validationError: getValidationError(),
    progressSteps: getProgressSteps()
  };
  privateProps.domCache.set(this, domCache);

  var constructor = this.constructor;

  return new Promise(function (resolve, reject) {
    // functions to handle all resolving/rejecting/settling
    var succeedWith = function succeedWith(value) {
      constructor.closePopup(innerParams.onClose, innerParams.onAfterClose); // TODO: make closePopup an *instance* method
      if (innerParams.useRejections) {
        resolve(value);
      } else {
        resolve({ value: value });
      }
    };
    var dismissWith = function dismissWith(dismiss) {
      constructor.closePopup(innerParams.onClose, innerParams.onAfterClose);
      if (innerParams.useRejections) {
        reject(dismiss);
      } else {
        resolve({ dismiss: dismiss });
      }
    };
    var errorWith = function errorWith(error$$1) {
      constructor.closePopup(innerParams.onClose, innerParams.onAfterClose);
      reject(error$$1);
    };

    // Close on timer
    if (innerParams.timer) {
      globalState.timeout = new Timer(function () {
        dismissWith('timer');
        delete globalState.timeout;
      }, innerParams.timer);
    }

    // Get the value of the popup input
    var getInputValue = function getInputValue() {
      var input = _this.getInput();
      if (!input) {
        return null;
      }
      switch (innerParams.input) {
        case 'checkbox':
          return input.checked ? 1 : 0;
        case 'radio':
          return input.checked ? input.value : null;
        case 'file':
          return input.files.length ? input.files[0] : null;
        default:
          return innerParams.inputAutoTrim ? input.value.trim() : input.value;
      }
    };

    // input autofocus
    if (innerParams.input) {
      setTimeout(function () {
        var input = _this.getInput();
        if (input) {
          focusInput(input);
        }
      }, 0);
    }

    var confirm = function confirm(value) {
      if (innerParams.showLoaderOnConfirm) {
        constructor.showLoading(); // TODO: make showLoading an *instance* method
      }

      if (innerParams.preConfirm) {
        _this.resetValidationError();
        var preConfirmPromise = Promise.resolve().then(function () {
          return innerParams.preConfirm(value, innerParams.extraParams);
        });
        if (innerParams.expectRejections) {
          preConfirmPromise.then(function (preConfirmValue) {
            return succeedWith(preConfirmValue || value);
          }, function (validationError) {
            _this.hideLoading();
            if (validationError) {
              _this.showValidationError(validationError);
            }
          });
        } else {
          preConfirmPromise.then(function (preConfirmValue) {
            if (isVisible(domCache.validationError) || preConfirmValue === false) {
              _this.hideLoading();
            } else {
              succeedWith(preConfirmValue || value);
            }
          }, function (error$$1) {
            return errorWith(error$$1);
          });
        }
      } else {
        succeedWith(value);
      }
    };

    // Mouse interactions
    var onButtonEvent = function onButtonEvent(event) {
      var e = event || window.event;
      var target = e.target || e.srcElement;
      var confirmButton = domCache.confirmButton,
          cancelButton = domCache.cancelButton;

      var targetedConfirm = confirmButton &amp;&amp; (confirmButton === target || confirmButton.contains(target));
      var targetedCancel = cancelButton &amp;&amp; (cancelButton === target || cancelButton.contains(target));

      switch (e.type) {
        case 'click':
          // Clicked 'confirm'
          if (targetedConfirm &amp;&amp; constructor.isVisible()) {
            _this.disableButtons();
            if (innerParams.input) {
              var inputValue = getInputValue();

              if (innerParams.inputValidator) {
                _this.disableInput();
                var validationPromise = Promise.resolve().then(function () {
                  return innerParams.inputValidator(inputValue, innerParams.extraParams);
                });
                if (innerParams.expectRejections) {
                  validationPromise.then(function () {
                    _this.enableButtons();
                    _this.enableInput();
                    confirm(inputValue);
                  }, function (validationError) {
                    _this.enableButtons();
                    _this.enableInput();
                    if (validationError) {
                      _this.showValidationError(validationError);
                    }
                  });
                } else {
                  validationPromise.then(function (validationError) {
                    _this.enableButtons();
                    _this.enableInput();
                    if (validationError) {
                      _this.showValidationError(validationError);
                    } else {
                      confirm(inputValue);
                    }
                  }, function (error$$1) {
                    return errorWith(error$$1);
                  });
                }
              } else {
                confirm(inputValue);
              }
            } else {
              confirm(true);
            }

            // Clicked 'cancel'
          } else if (targetedCancel &amp;&amp; constructor.isVisible()) {
            _this.disableButtons();
            dismissWith(constructor.DismissReason.cancel);
          }
          break;
        default:
      }
    };

    var buttons = domCache.popup.querySelectorAll('button');
    for (var i = 0; i &lt; buttons.length; i++) {
      buttons[i].onclick = onButtonEvent;
      buttons[i].onmouseover = onButtonEvent;
      buttons[i].onmouseout = onButtonEvent;
      buttons[i].onmousedown = onButtonEvent;
    }

    // Closing popup by close button
    domCache.closeButton.onclick = function () {
      dismissWith(constructor.DismissReason.close);
    };

    if (innerParams.toast) {
      // Closing popup by internal click
      domCache.popup.onclick = function (e) {
        if (innerParams.showConfirmButton || innerParams.showCancelButton || innerParams.showCloseButton || innerParams.input) {
          return;
        }
        constructor.closePopup(innerParams.onClose, innerParams.onAfterClose);
        dismissWith(constructor.DismissReason.close);
      };
    } else {
      var ignoreOutsideClick = false;

      // Ignore click events that had mousedown on the popup but mouseup on the container
      // This can happen when the user drags a slider
      domCache.popup.onmousedown = function () {
        domCache.container.onmouseup = function (e) {
          domCache.container.onmouseup = undefined;
          // We only check if the mouseup target is the container because usually it doesn't
          // have any other direct children aside of the popup
          if (e.target === domCache.container) {
            ignoreOutsideClick = true;
          }
        };
      };

      // Ignore click events that had mousedown on the container but mouseup on the popup
      domCache.container.onmousedown = function () {
        domCache.popup.onmouseup = function (e) {
          domCache.popup.onmouseup = undefined;
          // We also need to check if the mouseup target is a child of the popup
          if (e.target === domCache.popup || domCache.popup.contains(e.target)) {
            ignoreOutsideClick = true;
          }
        };
      };

      domCache.container.onclick = function (e) {
        if (ignoreOutsideClick) {
          ignoreOutsideClick = false;
          return;
        }
        if (e.target !== domCache.container) {
          return;
        }
        if (callIfFunction(innerParams.allowOutsideClick)) {
          dismissWith(constructor.DismissReason.backdrop);
        }
      };
    }

    // Reverse buttons (Confirm on the right side)
    if (innerParams.reverseButtons) {
      domCache.confirmButton.parentNode.insertBefore(domCache.cancelButton, domCache.confirmButton);
    } else {
      domCache.confirmButton.parentNode.insertBefore(domCache.confirmButton, domCache.cancelButton);
    }

    // Focus handling
    var setFocus = function setFocus(index, increment) {
      var focusableElements = getFocusableElements(innerParams.focusCancel);
      // search for visible elements and select the next possible match
      for (var _i = 0; _i &lt; focusableElements.length; _i++) {
        index = index + increment;

        // rollover to first item
        if (index === focusableElements.length) {
          index = 0;

          // go to last item
        } else if (index === -1) {
          index = focusableElements.length - 1;
        }

        // determine if element is visible
        var el = focusableElements[index];
        if (isVisible(el)) {
          return el.focus();
        }
      }
      // no visible focusable elements, focus the popup
      domCache.popup.focus();
    };

    var keydownHandler = function keydownHandler(e, innerParams) {
      if (innerParams.stopKeydownPropagation) {
        e.stopPropagation();
      }

      var arrowKeys = ['ArrowLeft', 'ArrowRight', 'ArrowUp', 'ArrowDown', 'Left', 'Right', 'Up', 'Down' // IE11
      ];

      if (e.key === 'Enter' &amp;&amp; !e.isComposing) {
        if (e.target &amp;&amp; _this.getInput() &amp;&amp; e.target.outerHTML === _this.getInput().outerHTML) {
          if (['textarea', 'file'].indexOf(innerParams.input) !== -1) {
            return; // do not submit
          }

          constructor.clickConfirm();
          e.preventDefault();
        }

        // TAB
      } else if (e.key === 'Tab') {
        var targetElement = e.target || e.srcElement;

        var focusableElements = getFocusableElements(innerParams.focusCancel);
        var btnIndex = -1; // Find the button - note, this is a nodelist, not an array.
        for (var _i2 = 0; _i2 &lt; focusableElements.length; _i2++) {
          if (targetElement === focusableElements[_i2]) {
            btnIndex = _i2;
            break;
          }
        }

        if (!e.shiftKey) {
          // Cycle to the next button
          setFocus(btnIndex, 1);
        } else {
          // Cycle to the prev button
          setFocus(btnIndex, -1);
        }
        e.stopPropagation();
        e.preventDefault();

        // ARROWS - switch focus between buttons
      } else if (arrowKeys.indexOf(e.key) !== -1) {
        // focus Cancel button if Confirm button is currently focused
        if (document.activeElement === domCache.confirmButton &amp;&amp; isVisible(domCache.cancelButton)) {
          domCache.cancelButton.focus();
          // and vice versa
        } else if (document.activeElement === domCache.cancelButton &amp;&amp; isVisible(domCache.confirmButton)) {
          domCache.confirmButton.focus();
        }

        // ESC
      } else if ((e.key === 'Escape' || e.key === 'Esc') &amp;&amp; callIfFunction(innerParams.allowEscapeKey) === true) {
        dismissWith(constructor.DismissReason.esc);
      }
    };

    if (globalState.keydownHandlerAdded) {
      globalState.keydownTarget.removeEventListener('keydown', globalState.keydownHandler, { capture: globalState.keydownListenerCapture });
      globalState.keydownHandlerAdded = false;
    }

    if (!innerParams.toast) {
      globalState.keydownHandler = function (e) {
        return keydownHandler(e, innerParams);
      };
      globalState.keydownTarget = innerParams.keydownListenerCapture ? window : domCache.popup;
      globalState.keydownListenerCapture = innerParams.keydownListenerCapture;
      globalState.keydownTarget.addEventListener('keydown', globalState.keydownHandler, { capture: globalState.keydownListenerCapture });
      globalState.keydownHandlerAdded = true;
    }

    _this.enableButtons();
    _this.hideLoading();
    _this.resetValidationError();

    if (innerParams.input) {
      addClass(document.body, swalClasses['has-input']);
    }

    // inputs
    var inputTypes = ['input', 'file', 'range', 'select', 'radio', 'checkbox', 'textarea'];
    var input = void 0;
    for (var _i3 = 0; _i3 &lt; inputTypes.length; _i3++) {
      var inputClass = swalClasses[inputTypes[_i3]];
      var inputContainer = getChildByClass(domCache.content, inputClass);
      input = _this.getInput(inputTypes[_i3]);

      // set attributes
      if (input) {
        for (var j in input.attributes) {
          if (input.attributes.hasOwnProperty(j)) {
            var attrName = input.attributes[j].name;
            if (attrName !== 'type' &amp;&amp; attrName !== 'value') {
              input.removeAttribute(attrName);
            }
          }
        }
        for (var attr in innerParams.inputAttributes) {
          input.setAttribute(attr, innerParams.inputAttributes[attr]);
        }
      }

      // set class
      inputContainer.className = inputClass;
      if (innerParams.inputClass) {
        addClass(inputContainer, innerParams.inputClass);
      }

      hide(inputContainer);
    }

    var populateInputOptions = void 0;
    switch (innerParams.input) {
      case 'text':
      case 'email':
      case 'password':
      case 'number':
      case 'tel':
      case 'url':
        input = getChildByClass(domCache.content, swalClasses.input);
        input.value = innerParams.inputValue;
        input.placeholder = innerParams.inputPlaceholder;
        input.type = innerParams.input;
        show(input);
        break;
      case 'file':
        input = getChildByClass(domCache.content, swalClasses.file);
        input.placeholder = innerParams.inputPlaceholder;
        input.type = innerParams.input;
        show(input);
        break;
      case 'range':
        var range = getChildByClass(domCache.content, swalClasses.range);
        var rangeInput = range.querySelector('input');
        var rangeOutput = range.querySelector('output');
        rangeInput.value = innerParams.inputValue;
        rangeInput.type = innerParams.input;
        rangeOutput.value = innerParams.inputValue;
        show(range);
        break;
      case 'select':
        var select = getChildByClass(domCache.content, swalClasses.select);
        select.innerHTML = '';
        if (innerParams.inputPlaceholder) {
          var placeholder = document.createElement('option');
          placeholder.innerHTML = innerParams.inputPlaceholder;
          placeholder.value = '';
          placeholder.disabled = true;
          placeholder.selected = true;
          select.appendChild(placeholder);
        }
        populateInputOptions = function populateInputOptions(inputOptions) {
          inputOptions.forEach(function (_ref) {
            var _ref2 = slicedToArray(_ref, 2),
                optionValue = _ref2[0],
                optionLabel = _ref2[1];

            var option = document.createElement('option');
            option.value = optionValue;
            option.innerHTML = optionLabel;
            if (innerParams.inputValue.toString() === optionValue.toString()) {
              option.selected = true;
            }
            select.appendChild(option);
          });
          show(select);
          select.focus();
        };
        break;
      case 'radio':
        var radio = getChildByClass(domCache.content, swalClasses.radio);
        radio.innerHTML = '';
        populateInputOptions = function populateInputOptions(inputOptions) {
          inputOptions.forEach(function (_ref3) {
            var _ref4 = slicedToArray(_ref3, 2),
                radioValue = _ref4[0],
                radioLabel = _ref4[1];

            var radioInput = document.createElement('input');
            var radioLabelElement = document.createElement('label');
            radioInput.type = 'radio';
            radioInput.name = swalClasses.radio;
            radioInput.value = radioValue;
            if (innerParams.inputValue.toString() === radioValue.toString()) {
              radioInput.checked = true;
            }
            radioLabelElement.innerHTML = radioLabel;
            radioLabelElement.insertBefore(radioInput, radioLabelElement.firstChild);
            radio.appendChild(radioLabelElement);
          });
          show(radio);
          var radios = radio.querySelectorAll('input');
          if (radios.length) {
            radios[0].focus();
          }
        };
        break;
      case 'checkbox':
        var checkbox = getChildByClass(domCache.content, swalClasses.checkbox);
        var checkboxInput = _this.getInput('checkbox');
        checkboxInput.type = 'checkbox';
        checkboxInput.value = 1;
        checkboxInput.id = swalClasses.checkbox;
        checkboxInput.checked = Boolean(innerParams.inputValue);
        var label = checkbox.getElementsByTagName('span');
        if (label.length) {
          checkbox.removeChild(label[0]);
        }
        label = document.createElement('span');
        label.innerHTML = innerParams.inputPlaceholder;
        checkbox.appendChild(label);
        show(checkbox);
        break;
      case 'textarea':
        var textarea = getChildByClass(domCache.content, swalClasses.textarea);
        textarea.value = innerParams.inputValue;
        textarea.placeholder = innerParams.inputPlaceholder;
        show(textarea);
        break;
      case null:
        break;
      default:
        error('Unexpected type of input! Expected &quot;text&quot;, &quot;email&quot;, &quot;password&quot;, &quot;number&quot;, &quot;tel&quot;, &quot;select&quot;, &quot;radio&quot;, &quot;checkbox&quot;, &quot;textarea&quot;, &quot;file&quot; or &quot;url&quot;, got &quot;' + innerParams.input + '&quot;');
        break;
    }

    if (innerParams.input === 'select' || innerParams.input === 'radio') {
      var processInputOptions = function processInputOptions(inputOptions) {
        return populateInputOptions(formatInputOptions(inputOptions));
      };
      if (isThenable(innerParams.inputOptions)) {
        constructor.showLoading();
        innerParams.inputOptions.then(function (inputOptions) {
          _this.hideLoading();
          processInputOptions(inputOptions);
        });
      } else if (_typeof(innerParams.inputOptions) === 'object') {
        processInputOptions(innerParams.inputOptions);
      } else {
        error('Unexpected type of inputOptions! Expected object, Map or Promise, got ' + _typeof(innerParams.inputOptions));
      }
    } else if (['text', 'email', 'number', 'tel', 'textarea'].indexOf(innerParams.input) !== -1 &amp;&amp; isThenable(innerParams.inputValue)) {
      constructor.showLoading();
      hide(input);
      innerParams.inputValue.then(function (inputValue) {
        input.value = innerParams.input === 'number' ? parseFloat(inputValue) || 0 : inputValue + '';
        show(input);
        _this.hideLoading();
      }).catch(function (err) {
        error('Error in inputValue promise: ' + err);
        input.value = '';
        show(input);
        _this.hideLoading();
      });
    }

    openPopup(innerParams);

    if (!innerParams.toast) {
      if (!callIfFunction(innerParams.allowEnterKey)) {
        if (document.activeElement) {
          document.activeElement.blur();
        }
      } else if (innerParams.focusCancel &amp;&amp; isVisible(domCache.cancelButton)) {
        domCache.cancelButton.focus();
      } else if (innerParams.focusConfirm &amp;&amp; isVisible(domCache.confirmButton)) {
        domCache.confirmButton.focus();
      } else {
        setFocus(-1, 1);
      }
    }

    // fix scroll
    domCache.container.scrollTop = 0;
  });
}


var instanceMethods = Object.freeze({
	hideLoading: hideLoading,
	disableLoading: hideLoading,
	getInput: getInput,
	enableButtons: enableButtons,
	disableButtons: disableButtons,
	enableConfirmButton: enableConfirmButton,
	disableConfirmButton: disableConfirmButton,
	enableInput: enableInput,
	disableInput: disableInput,
	showValidationError: showValidationError,
	resetValidationError: resetValidationError,
	_main: _main
});

var currentInstance = void 0;

// SweetAlert constructor
function SweetAlert() {
  // Prevent run in Node env
  if (typeof window === 'undefined') {
    return;
  }

  // Check for the existence of Promise
  if (typeof Promise === 'undefined') {
    error('This package requires a Promise library, please include a shim to enable it in this browser (See: https://github.com/sweetalert2/sweetalert2/wiki/Migration-from-SweetAlert-to-SweetAlert2#1-ie-support)');
  }

  for (var _len = arguments.length, args = Array(_len), _key = 0; _key &lt; _len; _key++) {
    args[_key] = arguments[_key];
  }

  if (typeof args[0] === 'undefined') {
    error('SweetAlert2 expects at least 1 attribute!');
    return false;
  }

  currentInstance = this;

  var outerParams = Object.freeze(this.constructor.argsToParams(args));

  Object.defineProperties(this, {
    params: {
      value: outerParams,
      writable: false,
      enumerable: true
    }
  });

  var promise = this._main(this.params);
  privateProps.promise.set(this, promise);
}

// `catch` cannot be the name of a module export, so we define our thenable methods here instead
SweetAlert.prototype.then = function (onFulfilled, onRejected) {
  var promise = privateProps.promise.get(this);
  return promise.then(onFulfilled, onRejected);
};
SweetAlert.prototype.catch = function (onRejected) {
  var promise = privateProps.promise.get(this);
  return promise.catch(onRejected);
};
SweetAlert.prototype.finally = function (onFinally) {
  var promise = privateProps.promise.get(this);
  return promise.finally(onFinally);
};

// Assign instance methods from src/instanceMethods/*.js to prototype
_extends(SweetAlert.prototype, instanceMethods);

// Assign static methods from src/staticMethods/*.js to constructor
_extends(SweetAlert, staticMethods);

// Proxy to instance methods to constructor, for now, for backwards compatibility
Object.keys(instanceMethods).forEach(function (key) {
  SweetAlert[key] = function () {
    if (currentInstance) {
      var _currentInstance;

      return (_currentInstance = currentInstance)[key].apply(_currentInstance, arguments);
    }
  };
});

SweetAlert.DismissReason = DismissReason;

SweetAlert.noop = function () {};

SweetAlert.version = version;

var Swal = withNoNewKeyword(withGlobalDefaults(SweetAlert));
Swal.default = Swal;

return Swal;

})));
if (typeof window !== 'undefined' &amp;&amp; window.Sweetalert2){  window.swal = window.sweetAlert = window.Swal = window.SweetAlert = window.Sweetalert2}
</textarea><br>
    <input type="submit" value="Save">
</form>