/*!
* sweetalert2 v8.2.4
* Released under the MIT License.
*/
(function (global, factory) {
	typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
	typeof define === 'function' && define.amd ? define(factory) :
	(global.Sweetalert2 = factory());
}(this, (function () { 'use strict';

function _typeof(obj) {
  if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
    _typeof = function (obj) {
      return typeof obj;
    };
  } else {
    _typeof = function (obj) {
      return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
    };
  }

  return _typeof(obj);
}

function _classCallCheck(instance, Constructor) {
  if (!(instance instanceof Constructor)) {
    throw new TypeError("Cannot call a class as a function");
  }
}

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

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

function _extends() {
  _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;
  };

  return _extends.apply(this, arguments);
}

function _inherits(subClass, superClass) {
  if (typeof superClass !== "function" && superClass !== null) {
    throw new TypeError("Super expression must either be null or a function");
  }

  subClass.prototype = Object.create(superClass && superClass.prototype, {
    constructor: {
      value: subClass,
      writable: true,
      configurable: true
    }
  });
  if (superClass) _setPrototypeOf(subClass, superClass);
}

function _getPrototypeOf(o) {
  _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {
    return o.__proto__ || Object.getPrototypeOf(o);
  };
  return _getPrototypeOf(o);
}

function _setPrototypeOf(o, p) {
  _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {
    o.__proto__ = p;
    return o;
  };

  return _setPrototypeOf(o, p);
}

function isNativeReflectConstruct() {
  if (typeof Reflect === "undefined" || !Reflect.construct) return false;
  if (Reflect.construct.sham) return false;
  if (typeof Proxy === "function") return true;

  try {
    Date.prototype.toString.call(Reflect.construct(Date, [], function () {}));
    return true;
  } catch (e) {
    return false;
  }
}

function _construct(Parent, args, Class) {
  if (isNativeReflectConstruct()) {
    _construct = Reflect.construct;
  } else {
    _construct = function _construct(Parent, args, Class) {
      var a = [null];
      a.push.apply(a, args);
      var Constructor = Function.bind.apply(Parent, a);
      var instance = new Constructor();
      if (Class) _setPrototypeOf(instance, Class.prototype);
      return instance;
    };
  }

  return _construct.apply(null, arguments);
}

function _assertThisInitialized(self) {
  if (self === void 0) {
    throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
  }

  return self;
}

function _possibleConstructorReturn(self, call) {
  if (call && (typeof call === "object" || typeof call === "function")) {
    return call;
  }

  return _assertThisInitialized(self);
}

function _superPropBase(object, property) {
  while (!Object.prototype.hasOwnProperty.call(object, property)) {
    object = _getPrototypeOf(object);
    if (object === null) break;
  }

  return object;
}

function _get(target, property, receiver) {
  if (typeof Reflect !== "undefined" && Reflect.get) {
    _get = Reflect.get;
  } else {
    _get = function _get(target, property, receiver) {
      var base = _superPropBase(target, property);

      if (!base) return;
      var desc = Object.getOwnPropertyDescriptor(base, property);

      if (desc.get) {
        return desc.get.call(receiver);
      }

      return desc.value;
    };
  }

  return _get(target, property, receiver || target);
}

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 < arr.length; i++) {
    if (result.indexOf(arr[i]) === -1) {
      result.push(arr[i]);
    }
  }

  return result;
};
/**
 * Convert NodeList to Array
 * @param nodeList
 */

var toArray = function toArray(nodeList) {
  return Array.prototype.slice.call(nodeList);
};
/**
 * Converts `inputOptions` into an array of `[value, label]`s
 * @param inputOptions
 */

var formatInputOptions = function formatInputOptions(inputOptions) {
  var result = [];

  if (typeof Map !== 'undefined' && 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("".concat(consolePrefix, " ").concat(message));
};
/**
 * Standardise console errors
 * @param message
 */

var error = function error(message) {
  console.error("".concat(consolePrefix, " ").concat(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 isPromise = function isPromise(arg) {
  return arg && Promise.resolve(arg) === arg;
};

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

var argsToParams = function argsToParams(args) {
  var params = {};

  switch (_typeof(args[0])) {
    case 'object':
      _extends(params, args[0]);

      break;

    default:
      ['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 ".concat(name, "! Expected \"string\", got ").concat(_typeof(args[index])));
        }
      });
  }

  return params;
};

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', 'toast-column', 'fade', 'show', 'hide', 'noanimation', 'close', 'title', 'header', 'content', 'actions', 'confirm', 'cancel', 'footer', 'icon', 'icon-text', 'image', 'input', 'file', 'range', 'select', 'radio', 'checkbox', 'label', 'textarea', 'inputerror', 'validation-message', 'progress-steps', 'active-progress-step', 'progress-step', 'progress-step-line', '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', 'rtl']);
var iconTypes = prefix(['success', 'warning', 'info', 'question', 'error']);

var states = {
  previousBodyPadding: null
};
var hasClass = function hasClass(elem, className) {
  return elem.classList.contains(className);
};
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
    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 < 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';
}; // borrowed from jquery $(elem).is(':visible') implementation

var isVisible = function isVisible(elem) {
  return !!(elem && (elem.offsetWidth || elem.offsetHeight || elem.getClientRects().length));
};
var contains = function contains(haystack, needle) {
  if (typeof haystack.contains === 'function') {
    return haystack.contains(needle);
  }
};

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

var elementBySelector = function elementBySelector(selectorString) {
  var container = getContainer();
  return container ? container.querySelector(selectorString) : null;
};

var elementByClass = function elementByClass(className) {
  return elementBySelector('.' + className);
};

var getPopup = function getPopup() {
  return elementByClass(swalClasses.popup);
};
var getIcons = function getIcons() {
  var popup = getPopup();
  return toArray(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['progress-steps']);
};
var getValidationMessage = function getValidationMessage() {
  return elementByClass(swalClasses['validation-message']);
};
var getConfirmButton = function getConfirmButton() {
  return elementBySelector('.' + swalClasses.actions + ' .' + swalClasses.confirm);
};
var getCancelButton = function getCancelButton() {
  return elementBySelector('.' + swalClasses.actions + ' .' + swalClasses.cancel);
};
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 = toArray(getPopup().querySelectorAll('[tabindex]:not([tabindex="-1"]):not([tabindex="0"])')) // sort according to tabindex
  .sort(function (a, b) {
    a = parseInt(a.getAttribute('tabindex'));
    b = parseInt(b.getAttribute('tabindex'));

    if (a > b) {
      return 1;
    } else if (a < b) {
      return -1;
    }

    return 0;
  }); // https://github.com/jkup/focusable/blob/master/index.js

  var otherFocusableElements = toArray(getPopup().querySelectorAll('a[href], area[href], input:not([disabled]), select:not([disabled]), textarea:not([disabled]), button:not([disabled]), iframe, object, embed, [tabindex="0"], [contenteditable], audio[controls], video[controls]')).filter(function (el) {
    return el.getAttribute('tabindex') !== '-1';
  });
  return uniqueArray(focusableElementsWithTabindex.concat(otherFocusableElements)).filter(function (el) {
    return isVisible(el);
  });
};
var isModal = function isModal() {
  return !isToast() && !document.body.classList.contains(swalClasses['no-backdrop']);
};
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 <div aria-labelledby=\"".concat(swalClasses.title, "\" aria-describedby=\"").concat(swalClasses.content, "\" class=\"").concat(swalClasses.popup, "\" tabindex=\"-1\">\n   <div class=\"").concat(swalClasses.header, "\">\n     <ul class=\"").concat(swalClasses['progress-steps'], "\"></ul>\n     <div class=\"").concat(swalClasses.icon, " ").concat(iconTypes.error, "\">\n       <span class=\"swal2-x-mark\"><span class=\"swal2-x-mark-line-left\"></span><span class=\"swal2-x-mark-line-right\"></span></span>\n     </div>\n     <div class=\"").concat(swalClasses.icon, " ").concat(iconTypes.question, "\">\n       <span class=\"").concat(swalClasses['icon-text'], "\">?</span>\n      </div>\n     <div class=\"").concat(swalClasses.icon, " ").concat(iconTypes.warning, "\">\n       <span class=\"").concat(swalClasses['icon-text'], "\">!</span>\n      </div>\n     <div class=\"").concat(swalClasses.icon, " ").concat(iconTypes.info, "\">\n       <span class=\"").concat(swalClasses['icon-text'], "\">i</span>\n      </div>\n     <div class=\"").concat(swalClasses.icon, " ").concat(iconTypes.success, "\">\n       <div class=\"swal2-success-circular-line-left\"></div>\n       <span class=\"swal2-success-line-tip\"></span> <span class=\"swal2-success-line-long\"></span>\n       <div class=\"swal2-success-ring\"></div> <div class=\"swal2-success-fix\"></div>\n       <div class=\"swal2-success-circular-line-right\"></div>\n     </div>\n     <img class=\"").concat(swalClasses.image, "\" />\n     <h2 class=\"").concat(swalClasses.title, "\" id=\"").concat(swalClasses.title, "\"></h2>\n     <button type=\"button\" class=\"").concat(swalClasses.close, "\">\xD7</button>\n   </div>\n   <div class=\"").concat(swalClasses.content, "\">\n     <div id=\"").concat(swalClasses.content, "\"></div>\n     <input class=\"").concat(swalClasses.input, "\" />\n     <input type=\"file\" class=\"").concat(swalClasses.file, "\" />\n     <div class=\"").concat(swalClasses.range, "\">\n       <input type=\"range\" />\n       <output></output>\n     </div>\n     <select class=\"").concat(swalClasses.select, "\"></select>\n     <div class=\"").concat(swalClasses.radio, "\"></div>\n     <label for=\"").concat(swalClasses.checkbox, "\" class=\"").concat(swalClasses.checkbox, "\">\n       <input type=\"checkbox\" />\n       <span class=\"").concat(swalClasses.label, "\"></span>\n     </label>\n     <textarea class=\"").concat(swalClasses.textarea, "\"></textarea>\n     <div class=\"").concat(swalClasses['validation-message'], "\" id=\"").concat(swalClasses['validation-message'], "\"></div>\n   </div>\n   <div class=\"").concat(swalClasses.actions, "\">\n     <button type=\"button\" class=\"").concat(swalClasses.confirm, "\">OK</button>\n     <button type=\"button\" class=\"").concat(swalClasses.cancel, "\">Cancel</button>\n   </div>\n   <div class=\"").concat(swalClasses.footer, "\">\n   </div>\n </div>\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['toast-shown'], swalClasses['has-column']]);
  }
  /* istanbul ignore if */


  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(".".concat(swalClasses.range, " input"));
  var rangeOutput = content.querySelector(".".concat(swalClasses.range, " output"));
  var select = getChildByClass(content, swalClasses.select);
  var checkbox = content.querySelector(".".concat(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');
  } // RTL


  if (window.getComputedStyle(targetElement).direction === 'rtl') {
    addClass(getContainer(), swalClasses.rtl);
  }

  var oldInputVal; // IE11 workaround, see #1109 for details

  var resetValidationMessage = function resetValidationMessage(e) {
    if (Swal.isVisible() && oldInputVal !== e.target.value) {
      Swal.resetValidationMessage();
    }

    oldInputVal = e.target.value;
  };

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

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

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

  return popup;
};

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


  if (param instanceof HTMLElement) {
    target.appendChild(param); // JQuery element(s)
  } else if (_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;
  }

  show(target);
};

var animationEndEvent = function () {
  // Prevent run in Node env

  /* istanbul ignore if */
  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) && 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 renderActions = function renderActions(params) {
  var actions = getActions();
  var confirmButton = getConfirmButton();
  var cancelButton = getCancelButton(); // Actions (buttons) wrapper

  if (!params.showConfirmButton && !params.showCancelButton) {
    hide(actions);
  } else {
    show(actions);
  } // Cancel button


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


  if (params.showConfirmButton) {
    confirmButton.style.removeProperty('display');
  } else {
    hide(confirmButton);
  } // 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 = '';
  }
};

var renderContent = function renderContent(params) {
  var content = getContent().querySelector('#' + swalClasses.content); // 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);
  }
};

var renderIcon = function renderIcon(params) {
  var icons = getIcons();

  for (var i = 0; i < icons.length; i++) {
    hide(icons[i]);
  }

  if (params.type) {
    if (Object.keys(iconTypes).indexOf(params.type) !== -1) {
      var icon = Swal.getPopup().querySelector(".".concat(swalClasses.icon, ".").concat(iconTypes[params.type]));
      show(icon); // Animate icon

      if (params.animation) {
        addClass(icon, "swal2-animate-".concat(params.type, "-icon"));
      }
    } else {
      error("Unknown type! Expected \"success\", \"error\", \"warning\", \"info\" or \"question\", got \"".concat(params.type, "\""));
    }
  }
};

var renderImage = function renderImage(params) {
  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);
  }
};

var renderProgressSteps = function renderProgressSteps(params) {
  var progressStepsContainer = getProgressSteps();
  var currentProgressStep = parseInt(params.currentProgressStep === null ? Swal.getQueueStep() : params.currentProgressStep, 10);

  if (params.progressSteps && params.progressSteps.length) {
    show(progressStepsContainer);
    progressStepsContainer.innerHTML = '';

    if (currentProgressStep >= 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 stepEl = document.createElement('li');
      addClass(stepEl, swalClasses['progress-step']);
      stepEl.innerHTML = step;

      if (index === currentProgressStep) {
        addClass(stepEl, swalClasses['active-progress-step']);
      }

      progressStepsContainer.appendChild(stepEl);

      if (index !== params.progressSteps.length - 1) {
        var line = document.createElement('li');
        addClass(line, swalClasses['progress-step-line']);

        if (params.progressStepsDistance) {
          line.style.width = params.progressStepsDistance;
        }

        progressStepsContainer.appendChild(line);
      }
    });
  } else {
    hide(progressStepsContainer);
  }
};

var renderTitle = function renderTitle(params) {
  var title = getTitle();

  if (params.titleText) {
    title.innerText = params.titleText;
  } else if (params.title) {
    if (typeof params.title === 'string') {
      params.title = params.title.split('\n').join('<br />');
    }

    parseHtmlToContainer(params.title, title);
  }
};

/*
 * Global function to determine if SweetAlert2 popup is shown
 */

var isVisible$1 = function isVisible$$1() {
  return isVisible(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 = new Array(_len), _key = 0; _key < _len; _key++) {
    args[_key] = arguments[_key];
  }

  return _construct(Swal, args);
}

/**
 * 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.fire({ ...textPromptOptions, title: 'What is your first name?' })
 * const {value: lastName} = await Swal.fire({ ...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) {
  var MixinSwal =
  /*#__PURE__*/
  function (_this) {
    _inherits(MixinSwal, _this);

    function MixinSwal() {
      _classCallCheck(this, MixinSwal);

      return _possibleConstructorReturn(this, _getPrototypeOf(MixinSwal).apply(this, arguments));
    }

    _createClass(MixinSwal, [{
      key: "_main",
      value: function _main(params) {
        return _get(_getPrototypeOf(MixinSwal.prototype), "_main", this).call(this, _extends({}, mixinParams, params));
      }
    }]);

    return MixinSwal;
  }(this);

  return MixinSwal;
}

// 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) {
    (function step(i, callback) {
      if (i < currentSteps.length) {
        document.body.setAttribute('data-swal2-queue-step', i);
        Swal.fire(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 && index < 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.fire('');
  }

  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();
};

var RESTORE_FOCUS_TIMEOUT = 100;

var globalState = {};
var restoreActiveElement = function restoreActiveElement() {
  return new Promise(function (resolve) {
    var x = window.scrollX;
    var y = window.scrollY;
    globalState.restoreFocusTimeout = setTimeout(function () {
      if (globalState.previousActiveElement && globalState.previousActiveElement.focus) {
        globalState.previousActiveElement.focus();
        globalState.previousActiveElement = null;
      } else if (document.body) {
        document.body.focus();
      }

      resolve();
    }, RESTORE_FOCUS_TIMEOUT); // issues/900

    if (typeof x !== 'undefined' && typeof y !== 'undefined') {
      // IE doesn't have scrollX/scrollY support
      window.scrollTo(x, y);
    }
  });
};

/**
 * If `timer` parameter is set, returns number of milliseconds of timer remained.
 * Otherwise, returns undefined.
 */

var getTimerLeft = function getTimerLeft() {
  return globalState.timeout && globalState.timeout.getTimerLeft();
};
/**
 * Stop timer. Returns number of milliseconds of timer remained.
 * If `timer` parameter isn't set, returns undefined.
 */

var stopTimer = function stopTimer() {
  return globalState.timeout && globalState.timeout.stop();
};
/**
 * Resume timer. Returns number of milliseconds of timer remained.
 * If `timer` parameter isn't set, returns undefined.
 */

var resumeTimer = function resumeTimer() {
  return globalState.timeout && globalState.timeout.start();
};
/**
 * Resume timer. Returns number of milliseconds of timer remained.
 * If `timer` parameter isn't set, returns undefined.
 */

var toggleTimer = function toggleTimer() {
  var timer = globalState.timeout;
  return timer && (timer.running ? timer.stop() : timer.start());
};
/**
 * Increase timer. Returns number of milliseconds of an updated timer.
 * If `timer` parameter isn't set, returns undefined.
 */

var increaseTimer = function increaseTimer(n) {
  return globalState.timeout && globalState.timeout.increase(n);
};
/**
 * Check if timer is running. Returns true if timer is running
 * or false if timer is paused or stopped.
 * If `timer` parameter isn't set, returns undefined
 */

var isTimerRunning = function isTimerRunning() {
  return globalState.timeout && globalState.timeout.isRunning();
};

var defaultParams = {
  title: '',
  titleText: '',
  text: '',
  html: '',
  footer: '',
  type: null,
  toast: false,
  customClass: '',
  customContainerClass: '',
  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: '',
  cancelButtonText: 'Cancel',
  cancelButtonAriaLabel: '',
  cancelButtonColor: null,
  cancelButtonClass: '',
  buttonsStyling: true,
  reverseButtons: false,
  focusConfirm: true,
  focusCancel: false,
  showCloseButton: false,
  closeButtonAriaLabel: 'Close this dialog',
  showLoaderOnConfirm: false,
  imageUrl: null,
  imageWidth: null,
  imageHeight: null,
  imageAlt: '',
  imageClass: '',
  timer: null,
  width: null,
  padding: null,
  background: null,
  input: null,
  inputPlaceholder: '',
  inputValue: '',
  inputOptions: {},
  inputAutoTrim: true,
  inputClass: '',
  inputAttributes: {},
  inputValidator: null,
  validationMessage: null,
  grow: false,
  position: 'center',
  progressSteps: [],
  currentProgressStep: null,
  progressStepsDistance: null,
  onBeforeOpen: null,
  onAfterClose: null,
  onOpen: null,
  onClose: null,
  scrollbarPadding: true
};
var deprecatedParams = [];
var toastIncompatibleParams = ['allowOutsideClick', 'allowEnterKey', 'backdrop', 'focusConfirm', 'focusCancel', 'heightAuto', 'keydownListenerCapture'];
/**
 * Is valid parameter
 * @param {String} paramName
 */

var isValidParameter = function isValidParameter(paramName) {
  return defaultParams.hasOwnProperty(paramName);
};
/**
 * Is valid parameter for Swal.update() method
 * @param {String} paramName
 */

var isUpdatableParameter = function isUpdatableParameter(paramName) {
  return ['title', 'titleText', 'text', 'html', 'type', 'showConfirmButton', 'showCancelButton', 'confirmButtonText', 'confirmButtonAriaLabel', 'confirmButtonColor', 'confirmButtonClass', 'cancelButtonText', 'cancelButtonAriaLabel', 'cancelButtonColor', 'cancelButtonClass', 'buttonsStyling', 'reverseButtons', 'imageUrl', 'imageWidth', 'imageHeigth', 'imageAlt', 'imageClass', 'progressSteps', 'currentProgressStep'].indexOf(paramName) !== -1;
};
/**
 * 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 \"".concat(param, "\""));
    }

    if (params.toast && toastIncompatibleParams.indexOf(param) !== -1) {
      warn("The parameter \"".concat(param, "\" is incompatible with toasts"));
    }

    if (isDeprecatedParameter(param)) {
      warnOnce("The parameter \"".concat(param, "\" is deprecated and will be removed in the next major release."));
    }
  }
};



var staticMethods = Object.freeze({
	isValidParameter: isValidParameter,
	isUpdatableParameter: isUpdatableParameter,
	isDeprecatedParameter: isDeprecatedParameter,
	argsToParams: argsToParams,
	isVisible: isVisible$1,
	clickConfirm: clickConfirm,
	clickCancel: clickCancel,
	getContainer: getContainer,
	getPopup: getPopup,
	getTitle: getTitle,
	getContent: getContent,
	getImage: getImage,
	getIcons: getIcons,
	getCloseButton: getCloseButton,
	getActions: getActions,
	getConfirmButton: getConfirmButton,
	getCancelButton: getCancelButton,
	getFooter: getFooter,
	getFocusableElements: getFocusableElements,
	getValidationMessage: getValidationMessage,
	isLoading: isLoading,
	fire: fire,
	mixin: mixin,
	queue: queue,
	getQueueStep: getQueueStep,
	insertQueueStep: insertQueueStep,
	deleteQueueStep: deleteQueueStep,
	showLoading: showLoading,
	enableLoading: showLoading,
	getTimerLeft: getTimerLeft,
	stopTimer: stopTimer,
	resumeTimer: resumeTimer,
	toggleTimer: toggleTimer,
	increaseTimer: increaseTimer,
	isTimerRunning: isTimerRunning
});

/**
 * This module containts `WeakMap`s for each effectively-"private  property" that a `Swal` has.
 * For example, to set the private property "foo" of `this` to "bar", 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(),
  innerParams: new WeakMap(),
  domCache: new WeakMap()
};

/**
 * Enables buttons and hide loader.
 */

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;
}

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(".".concat(swalClasses.checkbox, " input"));

    case 'radio':
      return domCache.popup.querySelector(".".concat(swalClasses.radio, " input:checked")) || domCache.popup.querySelector(".".concat(swalClasses.radio, " input:first-child"));

    case 'range':
      return domCache.popup.querySelector(".".concat(swalClasses.range, " input"));

    default:
      return getChildByClass(domCache.content, swalClasses.input);
  }
}

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 > 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 + 'px';
    states.previousBodyPadding = null;
  }
};

/* istanbul ignore next */

var iOSfix = function iOSfix() {
  var iOS = /iPad|iPhone|iPod/.test(navigator.userAgent) && !window.MSStream;

  if (iOS && !hasClass(document.body, swalClasses.iosfix)) {
    var offset = document.body.scrollTop;
    document.body.style.top = offset * -1 + 'px';
    addClass(document.body, swalClasses.iosfix);
  }
};
/* istanbul ignore next */

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 isIE11 = function isIE11() {
  return !!window.MSInputMethodContext && !!document.documentMode;
}; // Fix IE11 centering sweetalert2/issues/933

/* istanbul ignore next */


var fixVerticalPositionIE = function fixVerticalPositionIE() {
  var container = getContainer();
  var popup = getPopup();
  container.style.removeProperty('align-items');

  if (popup.offsetTop < 0) {
    container.style.alignItems = 'flex-start';
  }
};
/* istanbul ignore next */


var IEfix = function IEfix() {
  if (typeof window !== 'undefined' && isIE11()) {
    fixVerticalPositionIE();
    window.addEventListener('resize', fixVerticalPositionIE);
  }
};
/* istanbul ignore next */

var undoIEfix = function undoIEfix() {
  if (typeof window !== 'undefined' && isIE11()) {
    window.removeEventListener('resize', fixVerticalPositionIE);
  }
};

// Adding aria-hidden="true" to elements outside of the active modal dialog ensures that
// elements not within the active modal dialog will not be surfaced if a user opens a screen
// reader’s list of elements (headings, form controls, landmarks, etc.) in the document.

var setAriaHidden = function setAriaHidden() {
  var bodyChildren = toArray(document.body.children);
  bodyChildren.forEach(function (el) {
    if (el === getContainer() || contains(el, getContainer())) {
      return;
    }

    if (el.hasAttribute('aria-hidden')) {
      el.setAttribute('data-previous-aria-hidden', el.getAttribute('aria-hidden'));
    }

    el.setAttribute('aria-hidden', 'true');
  });
};
var unsetAriaHidden = function unsetAriaHidden() {
  var bodyChildren = toArray(document.body.children);
  bodyChildren.forEach(function (el) {
    if (el.hasAttribute('data-previous-aria-hidden')) {
      el.setAttribute('aria-hidden', el.getAttribute('data-previous-aria-hidden'));
      el.removeAttribute('data-previous-aria-hidden');
    } else {
      el.removeAttribute('aria-hidden');
    }
  });
};

/**
 * This module containts `WeakMap`s for each effectively-"private  property" that a `Swal` has.
 * For example, to set the private property "foo" of `this` to "bar", 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 privateMethods = {
  swalPromiseResolve: new WeakMap()
};

/*
 * Instance method to close sweetAlert
 */

function close(resolveValue) {
  var container = getContainer();
  var popup = getPopup();
  var innerParams = privateProps.innerParams.get(this);
  var swalPromiseResolve = privateMethods.swalPromiseResolve.get(this);
  var onClose = innerParams.onClose;
  var onAfterClose = innerParams.onAfterClose;

  if (!popup) {
    return;
  }

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

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

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

    if (container.parentNode) {
      container.parentNode.removeChild(container);
    }

    removeClass([document.documentElement, document.body], [swalClasses.shown, swalClasses['height-auto'], swalClasses['no-backdrop'], swalClasses['toast-shown'], swalClasses['toast-column']]);

    if (isModal()) {
      undoScrollbar();
      undoIOSfix();
      undoIEfix();
      unsetAriaHidden();
    }
  }; // If animation is supported, animate


  if (animationEndEvent && !hasClass(popup, swalClasses.noanimation)) {
    popup.addEventListener(animationEndEvent, function swalCloseEventFinished() {
      popup.removeEventListener(animationEndEvent, swalCloseEventFinished);

      if (hasClass(popup, swalClasses.hide)) {
        removePopupAndResetState();
      }
    });
  } else {
    // Otherwise, remove immediately
    removePopupAndResetState();
  } // Resolve Swal promise


  swalPromiseResolve(resolveValue || {});
}

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

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 < radios.length; i++) {
      radios[i].disabled = false;
    }
  } else {
    input.disabled = false;
  }
}
function disableInput() {
  var input = this.getInput();

  if (!input) {
    return false;
  }

  if (input && input.type === 'radio') {
    var radiosContainer = input.parentNode.parentNode;
    var radios = radiosContainer.querySelectorAll('input');

    for (var i = 0; i < radios.length; i++) {
      radios[i].disabled = true;
    }
  } else {
    input.disabled = true;
  }
}

function showValidationMessage(error) {
  var domCache = privateProps.domCache.get(this);
  domCache.validationMessage.innerHTML = error;
  var popupComputedStyle = window.getComputedStyle(domCache.popup);
  domCache.validationMessage.style.marginLeft = "-".concat(popupComputedStyle.getPropertyValue('padding-left'));
  domCache.validationMessage.style.marginRight = "-".concat(popupComputedStyle.getPropertyValue('padding-right'));
  show(domCache.validationMessage);
  var input = this.getInput();

  if (input) {
    input.setAttribute('aria-invalid', true);
    input.setAttribute('aria-describedBy', swalClasses['validation-message']);
    focusInput(input);
    addClass(input, swalClasses.inputerror);
  }
} // Hide block with validation message

function resetValidationMessage() {
  var domCache = privateProps.domCache.get(this);

  if (domCache.validationMessage) {
    hide(domCache.validationMessage);
  }

  var input = this.getInput();

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

function getProgressSteps$1() {
  var innerParams = privateProps.innerParams.get(this);
  return innerParams.progressSteps;
}
function setProgressSteps(progressSteps) {
  var innerParams = privateProps.innerParams.get(this);

  var updatedParams = _extends({}, innerParams, {
    progressSteps: progressSteps
  });

  privateProps.innerParams.set(this, updatedParams);
  renderProgressSteps(updatedParams);
}
function showProgressSteps() {
  var domCache = privateProps.domCache.get(this);
  show(domCache.progressSteps);
}
function hideProgressSteps() {
  var domCache = privateProps.domCache.get(this);
  hide(domCache.progressSteps);
}

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

  var id,
      started,
      remaining = delay;
  this.running = false;

  this.start = function () {
    if (!this.running) {
      this.running = true;
      started = new Date();
      id = setTimeout(callback, remaining);
    }

    return remaining;
  };

  this.stop = function () {
    if (this.running) {
      this.running = false;
      clearTimeout(id);
      remaining -= new Date() - started;
    }

    return remaining;
  };

  this.increase = function (n) {
    var running = this.running;

    if (running) {
      this.stop();
    }

    remaining += n;

    if (running) {
      this.start();
    }

    return remaining;
  };

  this.getTimerLeft = function () {
    if (this.running) {
      this.stop();
      this.start();
    }

    return remaining;
  };

  this.isRunning = function () {
    return this.running;
  };

  this.start();
};

var defaultInputValidators = {
  email: function email(string, validationMessage) {
    return /^[a-zA-Z0-9.+_-]+@[a-zA-Z0-9.-]+\.[a-zA-Z0-9-]{2,24}$/.test(string) ? Promise.resolve() : Promise.resolve(validationMessage ? validationMessage : 'Invalid email address');
  },
  url: function url(string, validationMessage) {
    // taken from https://stackoverflow.com/a/3809435 with a small change from #1306
    return /^https?:\/\/(www\.)?[-a-zA-Z0-9@:%._+~#=]{2,256}\.[a-z]{2,63}\b([-a-zA-Z0-9@:%_+.~#?&//=]*)$/.test(string) ? Promise.resolve() : Promise.resolve(validationMessage ? 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 = defaultInputValidators[key];
      }
    });
  } // Determine if the custom target element is valid


  if (!params.target || typeof params.target === 'string' && !document.querySelector(params.target) || typeof params.target !== 'string' && !params.target.appendChild) {
    warn('Target parameter is not valid, defaulting to "body"');
    params.target = 'body';
  } // Animation


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

  var popup;
  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 && targetElement && 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 !== null) {
    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 < successIconParts.length; i++) {
    successIconParts[i].style.backgroundColor = popupBackgroundColor;
  }

  var container = getContainer();
  var closeButton = getCloseButton();
  var footer = getFooter(); // Title

  renderTitle(params); // Content

  renderContent(params); // Backdrop

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

  if (!params.backdrop && params.allowOutsideClick) {
    warn('"allowOutsideClick" parameter requires `backdrop` parameter to be set to `true`');
  } // Position


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


  if (params.grow && typeof params.grow === 'string') {
    var growClass = 'grow-' + params.grow;

    if (growClass in swalClasses) {
      addClass(container, swalClasses[growClass]);
    }
  } // 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);
  }

  if (params.customContainerClass) {
    addClass(container, params.customContainerClass);
  } // Progress steps


  renderProgressSteps(params); // Icon

  renderIcon(params); // Image

  renderImage(params); // Actions (buttons)

  renderActions(params); // Footer

  parseHtmlToContainer(params.footer, footer); // CSS animation

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


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

  if (isModal()) {
    if (params.scrollbarPadding) {
      fixScrollbar();
    }

    iOSfix();
    IEfix();
    setAriaHidden(); // sweetalert2/issues/1247

    setTimeout(function () {
      container.scrollTop = 0;
    });
  }

  if (!isToast() && !globalState.previousActiveElement) {
    globalState.previousActiveElement = document.activeElement;
  }

  if (params.onOpen !== null && 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(),
    validationMessage: getValidationMessage(),
    progressSteps: getProgressSteps()
  };
  privateProps.domCache.set(this, domCache);
  var constructor = this.constructor;
  return new Promise(function (resolve) {
    // functions to handle all closings/dismissals
    var succeedWith = function succeedWith(value) {
      _this.closePopup({
        value: value
      });
    };

    var dismissWith = function dismissWith(dismiss) {
      _this.closePopup({
        dismiss: dismiss
      });
    };

    privateMethods.swalPromiseResolve.set(_this, resolve); // 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.resetValidationMessage();

        var preConfirmPromise = Promise.resolve().then(function () {
          return innerParams.preConfirm(value, innerParams.validationMessage);
        });
        preConfirmPromise.then(function (preConfirmValue) {
          if (isVisible(domCache.validationMessage) || preConfirmValue === false) {
            _this.hideLoading();
          } else {
            succeedWith(typeof preConfirmValue === 'undefined' ? value : preConfirmValue);
          }
        });
      } else {
        succeedWith(value);
      }
    }; // Mouse interactions


    var onButtonEvent = function onButtonEvent(e) {
      var target = e.target;
      var confirmButton = domCache.confirmButton,
          cancelButton = domCache.cancelButton;
      var targetedConfirm = confirmButton && (confirmButton === target || confirmButton.contains(target));
      var targetedCancel = cancelButton && (cancelButton === target || cancelButton.contains(target));

      switch (e.type) {
        case 'click':
          // Clicked 'confirm'
          if (targetedConfirm && 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.validationMessage);
                });
                validationPromise.then(function (validationMessage) {
                  _this.enableButtons();

                  _this.enableInput();

                  if (validationMessage) {
                    _this.showValidationMessage(validationMessage);
                  } else {
                    confirm(inputValue);
                  }
                });
              } else if (!_this.getInput().checkValidity()) {
                _this.enableButtons();

                _this.showValidationMessage(innerParams.validationMessage);
              } else {
                confirm(inputValue);
              }
            } else {
              confirm(true);
            } // Clicked 'cancel'

          } else if (targetedCancel && constructor.isVisible()) {
            _this.disableButtons();

            dismissWith(constructor.DismissReason.cancel);
          }

          break;

        default:
      }
    };

    var buttons = domCache.popup.querySelectorAll('button');

    for (var i = 0; i < 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 () {
        if (innerParams.showConfirmButton || innerParams.showCancelButton || innerParams.showCloseButton || innerParams.input) {
          return;
        }

        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 < 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;
        }

        return focusableElements[index].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' && !e.isComposing) {
        if (e.target && _this.getInput() && 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;
        var focusableElements = getFocusableElements(innerParams.focusCancel);
        var btnIndex = -1;

        for (var _i2 = 0; _i2 < 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 && isVisible(domCache.cancelButton)) {
          domCache.cancelButton.focus(); // and vice versa
        } else if (document.activeElement === domCache.cancelButton && isVisible(domCache.confirmButton)) {
          domCache.confirmButton.focus();
        } // ESC

      } else if ((e.key === 'Escape' || e.key === 'Esc') && callIfFunction(innerParams.allowEscapeKey) === true) {
        e.preventDefault();
        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.resetValidationMessage();

    if (innerParams.toast && (innerParams.input || innerParams.footer || innerParams.showCloseButton)) {
      addClass(document.body, swalClasses['toast-column']);
    } else {
      removeClass(document.body, swalClasses['toast-column']);
    } // inputs


    var inputTypes = ['input', 'file', 'range', 'select', 'radio', 'checkbox', 'textarea'];

    var setInputPlaceholder = function setInputPlaceholder(input) {
      if (!input.placeholder || innerParams.inputPlaceholder) {
        input.placeholder = innerParams.inputPlaceholder;
      }
    };

    var input;

    for (var _i3 = 0; _i3 < 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' && attrName !== 'value') {
              input.removeAttribute(attrName);
            }
          }
        }

        for (var attr in innerParams.inputAttributes) {
          // Do not set a placeholder for <input type="range">
          // it'll crash Edge, #1298
          if (inputTypes[_i3] === 'range' && attr === 'placeholder') {
            continue;
          }

          input.setAttribute(attr, innerParams.inputAttributes[attr]);
        }
      } // set class


      inputContainer.className = inputClass;

      if (innerParams.inputClass) {
        addClass(inputContainer, innerParams.inputClass);
      }

      hide(inputContainer);
    }

    var populateInputOptions;

    switch (innerParams.input) {
      case 'text':
      case 'email':
      case 'password':
      case 'number':
      case 'tel':
      case 'url':
        {
          input = getChildByClass(domCache.content, swalClasses.input);

          if (typeof innerParams.inputValue === 'string' || typeof innerParams.inputValue === 'number') {
            input.value = innerParams.inputValue;
          } else if (!isPromise(innerParams.inputValue)) {
            warn("Unexpected type of inputValue! Expected \"string\", \"number\" or \"Promise\", got \"".concat(_typeof(innerParams.inputValue), "\""));
          }

          setInputPlaceholder(input);
          input.type = innerParams.input;
          show(input);
          break;
        }

      case 'file':
        {
          input = getChildByClass(domCache.content, swalClasses.file);
          setInputPlaceholder(input);
          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 (inputOption) {
              var optionValue = inputOption[0];
              var optionLabel = inputOption[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 (inputOption) {
              var radioValue = inputOption[0];
              var radioLabel = inputOption[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;
              }

              var label = document.createElement('span');
              label.innerHTML = radioLabel;
              label.className = swalClasses.label;
              radioLabelElement.appendChild(radioInput);
              radioLabelElement.appendChild(label);
              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.querySelector('span');
          label.innerHTML = innerParams.inputPlaceholder;
          show(checkbox);
          break;
        }

      case 'textarea':
        {
          var textarea = getChildByClass(domCache.content, swalClasses.textarea);
          textarea.value = innerParams.inputValue;
          setInputPlaceholder(textarea);
          show(textarea);
          break;
        }

      case null:
        {
          break;
        }

      default:
        error("Unexpected type of input! Expected \"text\", \"email\", \"password\", \"number\", \"tel\", \"select\", \"radio\", \"checkbox\", \"textarea\", \"file\" or \"url\", got \"".concat(innerParams.input, "\""));
        break;
    }

    if (innerParams.input === 'select' || innerParams.input === 'radio') {
      var processInputOptions = function processInputOptions(inputOptions) {
        return populateInputOptions(formatInputOptions(inputOptions));
      };

      if (isPromise(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 ".concat(_typeof(innerParams.inputOptions)));
      }
    } else if (['text', 'email', 'number', 'tel', 'textarea'].indexOf(innerParams.input) !== -1 && isPromise(innerParams.inputValue)) {
      constructor.showLoading();
      hide(input);
      innerParams.inputValue.then(function (inputValue) {
        input.value = innerParams.input === 'number' ? parseFloat(inputValue) || 0 : inputValue + '';
        show(input);
        input.focus();

        _this.hideLoading();
      }).catch(function (err) {
        error('Error in inputValue promise: ' + err);
        input.value = '';
        show(input);
        input.focus();

        _this.hideLoading();
      });
    }

    openPopup(innerParams);

    if (!innerParams.toast) {
      if (!callIfFunction(innerParams.allowEnterKey)) {
        if (document.activeElement && typeof document.activeElement.blur === 'function') {
          document.activeElement.blur();
        }
      } else if (innerParams.focusCancel && isVisible(domCache.cancelButton)) {
        domCache.cancelButton.focus();
      } else if (innerParams.focusConfirm && isVisible(domCache.confirmButton)) {
        domCache.confirmButton.focus();
      } else {
        setFocus(-1, 1);
      }
    } // fix scroll


    domCache.container.scrollTop = 0;
  });
}

/**
 * Updates popup options.
 */

function update(params) {
  var validUpdatableParams = {}; // assign valid params from `params` to `defaults`

  Object.keys(params).forEach(function (param) {
    if (Swal.isUpdatableParameter(param)) {
      validUpdatableParams[param] = params[param];
    } else {
      warn("Invalid parameter to update: \"".concat(param, "\". Updatable params are listed here: TODO (@limonte) add link"));
    }
  });
  var innerParams = privateProps.innerParams.get(this);

  var updatedParams = _extends({}, innerParams, validUpdatableParams); // Actions


  renderActions(updatedParams); // Content

  renderContent(updatedParams); // Icon

  renderIcon(updatedParams); // Image

  renderImage(updatedParams); // Progress steps

  renderProgressSteps(updatedParams); // Title

  renderTitle(updatedParams);
  privateProps.innerParams.set(this, updatedParams);
}



var instanceMethods = Object.freeze({
	hideLoading: hideLoading,
	disableLoading: hideLoading,
	getInput: getInput,
	close: close,
	closePopup: close,
	closeModal: close,
	closeToast: close,
	enableButtons: enableButtons,
	disableButtons: disableButtons,
	enableConfirmButton: enableConfirmButton,
	disableConfirmButton: disableConfirmButton,
	enableInput: enableInput,
	disableInput: disableInput,
	showValidationMessage: showValidationMessage,
	resetValidationMessage: resetValidationMessage,
	getProgressSteps: getProgressSteps$1,
	setProgressSteps: setProgressSteps,
	showProgressSteps: showProgressSteps,
	hideProgressSteps: hideProgressSteps,
	_main: _main,
	update: update
});

var currentInstance; // SweetAlert constructor

function SweetAlert() {
  // Prevent run in Node env

  /* istanbul ignore if */
  if (typeof window === 'undefined') {
    return;
  } // Check for the existence of Promise

  /* istanbul ignore if */


  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)');
  }

  currentInstance = this;

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

  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) {
  var promise = privateProps.promise.get(this);
  return promise.then(onFulfilled);
};

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.version = '8.2.4';

var Swal = SweetAlert;
Swal.default = Swal;

return Swal;

})));
if (typeof window !== 'undefined' && window.Sweetalert2){  window.swal = window.sweetAlert = window.Swal = window.SweetAlert = window.Sweetalert2}