/*!
 * sweetalert2 v6.6.2
 * 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';

    var defaultParams = {
        title: '',
        titleText: '',
        text: '',
        html: '',
        type: null,
        customClass: '',
        target: 'body',
        animation: true,
        allowOutsideClick: true,
        allowEscapeKey: true,
        allowEnterKey: true,
        showConfirmButton: true,
        showCancelButton: false,
        preConfirm: null,
        confirmButtonText: 'OK',
        confirmButtonColor: '#3085d6',
        confirmButtonClass: null,
        cancelButtonText: 'Cancel',
        cancelButtonColor: '#aaa',
        cancelButtonClass: null,
        buttonsStyling: true,
        reverseButtons: false,
        focusCancel: false,
        showCloseButton: false,
        showLoaderOnConfirm: false,
        imageUrl: null,
        imageWidth: null,
        imageHeight: null,
        imageClass: null,
        timer: null,
        width: 500,
        padding: 20,
        background: '#fff',
        input: null,
        inputPlaceholder: '',
        inputValue: '',
        inputOptions: {},
        inputAutoTrim: true,
        inputClass: null,
        inputAttributes: {},
        inputValidator: null,
        progressSteps: [],
        currentProgressStep: null,
        progressStepsDistance: '40px',
        onOpen: null,
        onClose: null
    };

    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', 'iosfix', 'modal', 'overlay', 'fade', 'show', 'hide', 'noanimation', 'close', 'title', 'content', 'buttonswrapper', 'confirm', 'cancel', 'icon', 'image', 'input', 'file', 'range', 'select', 'radio', 'checkbox', 'textarea', 'inputerror', 'validationerror', 'progresssteps', 'activeprogressstep', 'progresscircle', 'progressline', 'loading', 'styled']);

    var iconTypes = prefix(['success', 'warning', 'info', 'question', 'error']);

    /*
     * Set hover, active and focus-states for buttons (source: http://www.sitepoint.com/javascript-generate-lighter-darker-color)
     */
    var colorLuminance = function colorLuminance(hex, lum) {
        // Validate hex string
        hex = String(hex).replace(/[^0-9a-f]/gi, '');
        if (hex.length < 6) {
            hex = hex[0] + hex[0] + hex[1] + hex[1] + hex[2] + hex[2];
        }
        lum = lum || 0;

        // Convert to decimal and change luminosity
        var rgb = '#';
        for (var i = 0; i < 3; i++) {
            var c = parseInt(hex.substr(i * 2, 2), 16);
            c = Math.round(Math.min(Math.max(0, c + c * lum), 255)).toString(16);
            rgb += ('00' + c).substr(c.length);
        }

        return rgb;
    };

    var uniqueArray = function uniqueArray(arr) {
        var result = [];
        for (var i in arr) {
            if (result.indexOf(arr[i]) === -1) {
                result.push(arr[i]);
            }
        }
        return result;
    };

    /* global MouseEvent */

// Remember state in cases where opening and handling a modal will fiddle with it.
    var states = {
        previousWindowKeyDown: null,
        previousActiveElement: null,
        previousBodyPadding: null
    };

    /*
     * Add modal + overlay to DOM
     */
    var init = function init(params) {
        if (typeof document === 'undefined') {
            console.error('SweetAlert2 requires document to initialize');
            return;
        }

        var container = document.createElement('div');
        container.className = swalClasses.container;
        container.innerHTML = sweetHTML;

        var targetElement = document.querySelector(params.target);
        if (!targetElement) {
            console.warn('SweetAlert2: Can\'t find the target "' + params.target + '"');
            targetElement = document.body;
        }
        targetElement.appendChild(container);

        var modal = getModal();
        var input = getChildByClass(modal, swalClasses.input);
        var file = getChildByClass(modal, swalClasses.file);
        var range = modal.querySelector('.' + swalClasses.range + ' input');
        var rangeOutput = modal.querySelector('.' + swalClasses.range + ' output');
        var select = getChildByClass(modal, swalClasses.select);
        var checkbox = modal.querySelector('.' + swalClasses.checkbox + ' input');
        var textarea = getChildByClass(modal, swalClasses.textarea);

        input.oninput = function () {
            sweetAlert.resetValidationError();
        };

        input.onkeydown = function (event) {
            setTimeout(function () {
                if (event.keyCode === 13 && params.allowEnterKey) {
                    event.stopPropagation();
                    sweetAlert.clickConfirm();
                }
            }, 0);
        };

        file.onchange = function () {
            sweetAlert.resetValidationError();
        };

        range.oninput = function () {
            sweetAlert.resetValidationError();
            rangeOutput.value = range.value;
        };

        range.onchange = function () {
            sweetAlert.resetValidationError();
            range.previousSibling.value = range.value;
        };

        select.onchange = function () {
            sweetAlert.resetValidationError();
        };

        checkbox.onchange = function () {
            sweetAlert.resetValidationError();
        };

        textarea.oninput = function () {
            sweetAlert.resetValidationError();
        };

        return modal;
    };

    /*
     * Manipulate DOM
     */

    var sweetHTML = ('\n <div role="dialog" aria-labelledby="' + swalClasses.title + '" aria-describedby="' + swalClasses.content + '" class="' + swalClasses.modal + '" tabindex="-1">\n   <ul class="' + swalClasses.progresssteps + '"></ul>\n   <div class="' + swalClasses.icon + ' ' + 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="' + swalClasses.icon + ' ' + iconTypes.question + '">?</div>\n   <div class="' + swalClasses.icon + ' ' + iconTypes.warning + '">!</div>\n   <div class="' + swalClasses.icon + ' ' + iconTypes.info + '">i</div>\n   <div class="' + swalClasses.icon + ' ' + 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="' + swalClasses.image + '">\n   <h2 class="' + swalClasses.title + '" id="' + swalClasses.title + '"></h2>\n   <div id="' + swalClasses.content + '" class="' + swalClasses.content + '"></div>\n   <input class="' + swalClasses.input + '">\n   <input type="file" class="' + swalClasses.file + '">\n   <div class="' + swalClasses.range + '">\n     <output></output>\n     <input type="range">\n   </div>\n   <select class="' + swalClasses.select + '"></select>\n   <div class="' + swalClasses.radio + '"></div>\n   <label for="' + swalClasses.checkbox + '" class="' + swalClasses.checkbox + '">\n     <input type="checkbox">\n   </label>\n   <textarea class="' + swalClasses.textarea + '"></textarea>\n   <div class="' + swalClasses.validationerror + '"></div>\n   <div class="' + swalClasses.buttonswrapper + '">\n     <button type="button" class="' + swalClasses.confirm + '">OK</button>\n     <button type="button" class="' + swalClasses.cancel + '">Cancel</button>\n   </div>\n   <button type="button" class="' + swalClasses.close + '" aria-label="Close this dialog">&times;</button>\n </div>\n').replace(/(^|\n)\s*/g, '');

    var getContainer = function getContainer() {
        return document.body.querySelector('.' + swalClasses.container);
    };

    var getModal = function getModal() {
        return getContainer() ? getContainer().querySelector('.' + swalClasses.modal) : null;
    };

    var getIcons = function getIcons() {
        var modal = getModal();
        return modal.querySelectorAll('.' + swalClasses.icon);
    };

    var elementByClass = function elementByClass(className) {
        return getContainer() ? getContainer().querySelector('.' + className) : null;
    };

    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 getButtonsWrapper = function getButtonsWrapper() {
        return elementByClass(swalClasses.buttonswrapper);
    };

    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 getCloseButton = function getCloseButton() {
        return elementByClass(swalClasses.close);
    };

    var getFocusableElements = function getFocusableElements(focusCancel) {
        var buttons = [getConfirmButton(), getCancelButton()];
        if (focusCancel) {
            buttons.reverse();
        }
        var focusableElements = buttons.concat(Array.prototype.slice.call(getModal().querySelectorAll('button, input:not([type=hidden]), textarea, select, a, *[tabindex]:not([tabindex="-1"])')));
        return uniqueArray(focusableElements);
    };

    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 addClass = function addClass(elem, className) {
        if (!elem || !className) {
            return;
        }
        var classes = className.split(/\s+/).filter(Boolean);
        classes.forEach(function (className) {
            elem.classList.add(className);
        });
    };

    var removeClass = function removeClass(elem, className) {
        if (!elem || !className) {
            return;
        }
        var classes = className.split(/\s+/).filter(Boolean);
        classes.forEach(function (className) {
            elem.classList.remove(className);
        });
    };

    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, display) {
        if (!display) {
            display = 'block';
        }
        elem.style.opacity = '';
        elem.style.display = display;
    };

    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 jqeury $(elem).is(':visible') implementation
    var isVisible = function isVisible(elem) {
        return 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 fireClick = function fireClick(node) {
        if (!isVisible(node)) {
            return false;
        }

        // Taken from http://www.nonobtrusive.com/2011/11/29/programatically-fire-crossbrowser-click-event-with-javascript/
        // Then fixed for today's Chrome browser.
        if (typeof MouseEvent === 'function') {
            // Up-to-date approach
            var mevt = new MouseEvent('click', {
                view: window,
                bubbles: false,
                cancelable: true
            });
            node.dispatchEvent(mevt);
        } else if (document.createEvent) {
            // Fallback
            var evt = document.createEvent('MouseEvents');
            evt.initEvent('click', false, false);
            node.dispatchEvent(evt);
        } else if (document.createEventObject) {
            node.fireEvent('onclick');
        } else if (typeof node.onclick === 'function') {
            node.onclick();
        }
    };

    var animationEndEvent = function () {
        var testEl = document.createElement('div');
        var transEndEventNames = {
            'WebkitAnimation': 'webkitAnimationEnd',
            'OAnimation': 'oAnimationEnd oanimationend',
            'msAnimation': 'MSAnimationEnd',
            'animation': 'animationend'
        };
        for (var i in transEndEventNames) {
            if (transEndEventNames.hasOwnProperty(i) && testEl.style[i] !== undefined) {
                return transEndEventNames[i];
            }
        }

        return false;
    }();

// Reset previous window keydown handler and focued element
    var resetPrevState = function resetPrevState() {
        window.onkeydown = states.previousWindowKeyDown;
        if (states.previousActiveElement && states.previousActiveElement.focus) {
            var x = window.scrollX;
            var y = window.scrollY;
            states.previousActiveElement.focus();
            if (x && y) {
                // IE has no scrollX/scrollY support
                window.scrollTo(x, y);
            }
        }
    };

// 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;
    };

// JavaScript Debounce Function
// Simplivied version of https://davidwalsh.name/javascript-debounce-function
    var debounce = function debounce(func, wait) {
        var timeout = void 0;
        return function () {
            var later = function later() {
                timeout = null;
                func();
            };
            clearTimeout(timeout);
            timeout = setTimeout(later, wait);
        };
    };

    var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) {
        return typeof obj;
    } : function (obj) {
        return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
    };





















    var _extends = Object.assign || function (target) {
        for (var i = 1; i < arguments.length; i++) {
            var source = arguments[i];

            for (var key in source) {
                if (Object.prototype.hasOwnProperty.call(source, key)) {
                    target[key] = source[key];
                }
            }
        }

        return target;
    };

    var modalParams = _extends({}, defaultParams);
    var queue = [];
    var swal2Observer = void 0;

    /*
     * Set type, text and actions on modal
     */
    var setParameters = function setParameters(params) {
        var modal = getModal() || init(params);

        for (var param in params) {
            if (!defaultParams.hasOwnProperty(param) && param !== 'extraParams') {
                console.warn('SweetAlert2: Unknown parameter "' + param + '"');
            }
        }

        // Set modal width
        modal.style.width = typeof params.width === 'number' ? params.width + 'px' : params.width;

        modal.style.padding = params.padding + 'px';
        modal.style.background = params.background;
        var successIconParts = modal.querySelectorAll('[class^=swal2-success-circular-line], .swal2-success-fix');
        for (var i = 0; i < successIconParts.length; i++) {
            successIconParts[i].style.background = params.background;
        }

        var title = getTitle();
        var content = getContent();
        var buttonsWrapper = getButtonsWrapper();
        var confirmButton = getConfirmButton();
        var cancelButton = getCancelButton();
        var closeButton = getCloseButton();

        // Title
        if (params.titleText) {
            title.innerText = params.titleText;
        } else {
            title.innerHTML = params.title.split('\n').join('<br>');
        }

        // Content
        if (params.text || params.html) {
            if (_typeof(params.html) === 'object') {
                content.innerHTML = '';
                if (0 in params.html) {
                    for (var _i = 0; _i in params.html; _i++) {
                        content.appendChild(params.html[_i].cloneNode(true));
                    }
                } else {
                    content.appendChild(params.html.cloneNode(true));
                }
            } else if (params.html) {
                content.innerHTML = params.html;
            } else if (params.text) {
                content.textContent = params.text;
            }
            show(content);
        } else {
            hide(content);
        }

        // Close button
        if (params.showCloseButton) {
            show(closeButton);
        } else {
            hide(closeButton);
        }

        // Custom Class
        modal.className = swalClasses.modal;
        if (params.customClass) {
            addClass(modal, params.customClass);
        }

        // Progress steps
        var progressStepsContainer = getProgressSteps();
        var currentProgressStep = parseInt(params.currentProgressStep === null ? sweetAlert.getQueueStep() : params.currentProgressStep, 10);
        if (params.progressSteps.length) {
            show(progressStepsContainer);
            empty(progressStepsContainer);
            if (currentProgressStep >= params.progressSteps.length) {
                console.warn('SweetAlert2: 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);
                    line.style.width = params.progressStepsDistance;
                    progressStepsContainer.appendChild(line);
                }
            });
        } else {
            hide(progressStepsContainer);
        }

        // Icon
        var icons = getIcons();
        for (var _i2 = 0; _i2 < icons.length; _i2++) {
            hide(icons[_i2]);
        }
        if (params.type) {
            var validType = false;
            for (var iconType in iconTypes) {
                if (params.type === iconType) {
                    validType = true;
                    break;
                }
            }
            if (!validType) {
                console.error('SweetAlert2: Unknown alert type: ' + params.type);
                return false;
            }
            var icon = modal.querySelector('.' + swalClasses.icon + '.' + iconTypes[params.type]);
            show(icon);

            // Animate icon
            if (params.animation) {
                switch (params.type) {
                    case 'success':
                        addClass(icon, 'swal2-animate-success-icon');
                        addClass(icon.querySelector('.swal2-success-line-tip'), 'swal2-animate-success-line-tip');
                        addClass(icon.querySelector('.swal2-success-line-long'), 'swal2-animate-success-line-long');
                        break;
                    case 'error':
                        addClass(icon, 'swal2-animate-error-icon');
                        addClass(icon.querySelector('.swal2-x-mark'), 'swal2-animate-x-mark');
                        break;
                    default:
                        break;
                }
            }
        }

        // Custom image
        var image = getImage();
        if (params.imageUrl) {
            image.setAttribute('src', params.imageUrl);
            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);
        }

        // Buttons wrapper
        if (!params.showConfirmButton && !params.showCancelButton) {
            hide(buttonsWrapper);
        } else {
            show(buttonsWrapper);
        }

        // Edit text on cancel and confirm buttons
        confirmButton.innerHTML = params.confirmButtonText;
        cancelButton.innerHTML = params.cancelButtonText;

        // Set buttons to selected background colors
        if (params.buttonsStyling) {
            confirmButton.style.backgroundColor = params.confirmButtonColor;
            cancelButton.style.backgroundColor = params.cancelButtonColor;
        }

        // 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, swalClasses.styled);
            addClass(cancelButton, swalClasses.styled);
        } else {
            removeClass(confirmButton, swalClasses.styled);
            removeClass(cancelButton, swalClasses.styled);

            confirmButton.style.backgroundColor = confirmButton.style.borderLeftColor = confirmButton.style.borderRightColor = '';
            cancelButton.style.backgroundColor = cancelButton.style.borderLeftColor = cancelButton.style.borderRightColor = '';
        }

        // CSS animation
        if (params.animation === true) {
            removeClass(modal, swalClasses.noanimation);
        } else {
            addClass(modal, swalClasses.noanimation);
        }
    };

    /*
     * Animations
     */
    var openModal = function openModal(animation, onComplete) {
        var container = getContainer();
        var modal = getModal();

        if (animation) {
            addClass(modal, swalClasses.show);
            addClass(container, swalClasses.fade);
            removeClass(modal, swalClasses.hide);
        } else {
            removeClass(modal, swalClasses.fade);
        }
        show(modal);

        // scrolling is 'hidden' until animation is done, after that 'auto'
        container.style.overflowY = 'hidden';
        if (animationEndEvent && !hasClass(modal, swalClasses.noanimation)) {
            modal.addEventListener(animationEndEvent, function swalCloseEventFinished() {
                modal.removeEventListener(animationEndEvent, swalCloseEventFinished);
                container.style.overflowY = 'auto';
            });
        } else {
            container.style.overflowY = 'auto';
        }

        addClass(document.documentElement, swalClasses.shown);
        addClass(document.body, swalClasses.shown);
        addClass(container, swalClasses.shown);
        fixScrollbar();
        iOSfix();
        states.previousActiveElement = document.activeElement;
        if (onComplete !== null && typeof onComplete === 'function') {
            setTimeout(function () {
                onComplete(modal);
            });
        }
    };

    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 = document.body.style.paddingRight;
            document.body.style.paddingRight = 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) && !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);
        }
    };

    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;
        }
    };

// SweetAlert entry point
    var sweetAlert = function sweetAlert() {
        for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
            args[_key] = arguments[_key];
        }

        if (args[0] === undefined) {
            console.error('SweetAlert2 expects at least 1 attribute!');
            return false;
        }

        var params = _extends({}, modalParams);

        switch (_typeof(args[0])) {
            case 'string':
                params.title = args[0];
                params.html = args[1];
                params.type = args[2];

                break;

            case 'object':
                _extends(params, args[0]);
                params.extraParams = args[0].extraParams;

                if (params.input === 'email' && params.inputValidator === null) {
                    params.inputValidator = function (email) {
                        return new Promise(function (resolve, reject) {
                            var emailRegex = /^[a-zA-Z0-9.+_-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,6}$/;
                            if (emailRegex.test(email)) {
                                resolve();
                            } else {
                                reject('Invalid email address');
                            }
                        });
                    };
                }

                if (params.input === 'url' && params.inputValidator === null) {
                    params.inputValidator = function (url) {
                        return new Promise(function (resolve, reject) {
                            var urlRegex = /^(https?:\/\/)?([\da-z.-]+)\.([a-z.]{2,6})([/\w .-]*)*\/?$/;
                            if (urlRegex.test(url)) {
                                resolve();
                            } else {
                                reject('Invalid URL');
                            }
                        });
                    };
                }
                break;

            default:
                console.error('SweetAlert2: Unexpected type of argument! Expected "string" or "object", got ' + _typeof(args[0]));
                return false;
        }

        setParameters(params);

        var container = getContainer();
        var modal = getModal();

        return new Promise(function (resolve, reject) {
            // Close on timer
            if (params.timer) {
                modal.timeout = setTimeout(function () {
                    sweetAlert.closeModal(params.onClose);
                    reject('timer');
                }, params.timer);
            }

            // Get input element by specified type or, if type isn't specified, by params.input
            var getInput = function getInput(inputType) {
                inputType = inputType || params.input;
                if (!inputType) {
                    return null;
                }
                switch (inputType) {
                    case 'select':
                    case 'textarea':
                    case 'file':
                        return getChildByClass(modal, swalClasses[inputType]);
                    case 'checkbox':
                        return modal.querySelector('.' + swalClasses.checkbox + ' input');
                    case 'radio':
                        return modal.querySelector('.' + swalClasses.radio + ' input:checked') || modal.querySelector('.' + swalClasses.radio + ' input:first-child');
                    case 'range':
                        return modal.querySelector('.' + swalClasses.range + ' input');
                    default:
                        return getChildByClass(modal, swalClasses.input);
                }
            };

            // Get the value of the modal input
            var getInputValue = function getInputValue() {
                var input = getInput();
                if (!input) {
                    return null;
                }
                switch (params.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 params.inputAutoTrim ? input.value.trim() : input.value;
                }
            };

            // input autofocus
            if (params.input) {
                setTimeout(function () {
                    var input = getInput();
                    if (input) {
                        focusInput(input);
                    }
                }, 0);
            }

            var confirm = function confirm(value) {
                if (params.showLoaderOnConfirm) {
                    sweetAlert.showLoading();
                }

                if (params.preConfirm) {
                    params.preConfirm(value, params.extraParams).then(function (preConfirmValue) {
                        sweetAlert.closeModal(params.onClose);
                        resolve(preConfirmValue || value);
                    }, function (error) {
                        sweetAlert.hideLoading();
                        if (error) {
                            sweetAlert.showValidationError(error);
                        }
                    });
                } else {
                    sweetAlert.closeModal(params.onClose);
                    resolve(value);
                }
            };

            // Mouse interactions
            var onButtonEvent = function onButtonEvent(event) {
                var e = event || window.event;
                var target = e.target || e.srcElement;
                var confirmButton = getConfirmButton();
                var cancelButton = getCancelButton();
                var targetedConfirm = confirmButton && (confirmButton === target || confirmButton.contains(target));
                var targetedCancel = cancelButton && (cancelButton === target || cancelButton.contains(target));

                switch (e.type) {
                    case 'mouseover':
                    case 'mouseup':
                        if (params.buttonsStyling) {
                            if (targetedConfirm) {
                                confirmButton.style.backgroundColor = colorLuminance(params.confirmButtonColor, -0.1);
                            } else if (targetedCancel) {
                                cancelButton.style.backgroundColor = colorLuminance(params.cancelButtonColor, -0.1);
                            }
                        }
                        break;
                    case 'mouseout':
                        if (params.buttonsStyling) {
                            if (targetedConfirm) {
                                confirmButton.style.backgroundColor = params.confirmButtonColor;
                            } else if (targetedCancel) {
                                cancelButton.style.backgroundColor = params.cancelButtonColor;
                            }
                        }
                        break;
                    case 'mousedown':
                        if (params.buttonsStyling) {
                            if (targetedConfirm) {
                                confirmButton.style.backgroundColor = colorLuminance(params.confirmButtonColor, -0.2);
                            } else if (targetedCancel) {
                                cancelButton.style.backgroundColor = colorLuminance(params.cancelButtonColor, -0.2);
                            }
                        }
                        break;
                    case 'click':
                        // Clicked 'confirm'
                        if (targetedConfirm && sweetAlert.isVisible()) {
                            sweetAlert.disableButtons();
                            if (params.input) {
                                var inputValue = getInputValue();

                                if (params.inputValidator) {
                                    sweetAlert.disableInput();
                                    params.inputValidator(inputValue, params.extraParams).then(function () {
                                        sweetAlert.enableButtons();
                                        sweetAlert.enableInput();
                                        confirm(inputValue);
                                    }, function (error) {
                                        sweetAlert.enableButtons();
                                        sweetAlert.enableInput();
                                        if (error) {
                                            sweetAlert.showValidationError(error);
                                        }
                                    });
                                } else {
                                    confirm(inputValue);
                                }
                            } else {
                                confirm(true);
                            }

                            // Clicked 'cancel'
                        } else if (targetedCancel && sweetAlert.isVisible()) {
                            sweetAlert.disableButtons();
                            sweetAlert.closeModal(params.onClose);
                            reject('cancel');
                        }
                        break;
                    default:
                }
            };

            var buttons = modal.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 modal by close button
            getCloseButton().onclick = function () {
                sweetAlert.closeModal(params.onClose);
                reject('close');
            };

            // Closing modal by overlay click
            container.onclick = function (e) {
                if (e.target !== container) {
                    return;
                }
                if (params.allowOutsideClick) {
                    sweetAlert.closeModal(params.onClose);
                    reject('overlay');
                }
            };

            var buttonsWrapper = getButtonsWrapper();
            var confirmButton = getConfirmButton();
            var cancelButton = getCancelButton();

            // Reverse buttons (Confirm on the right side)
            if (params.reverseButtons) {
                confirmButton.parentNode.insertBefore(cancelButton, confirmButton);
            } else {
                confirmButton.parentNode.insertBefore(confirmButton, cancelButton);
            }

            // Focus handling
            var setFocus = function setFocus(index, increment) {
                var focusableElements = getFocusableElements(params.focusCancel);
                // search for visible elements and select the next possible match
                for (var _i3 = 0; _i3 < focusableElements.length; _i3++) {
                    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();
                    }
                }
            };

            var handleKeyDown = function handleKeyDown(event) {
                var e = event || window.event;
                var keyCode = e.keyCode || e.which;

                if ([9, 13, 32, 27, 37, 38, 39, 40].indexOf(keyCode) === -1) {
                    // Don't do work on keys we don't care about.
                    return;
                }

                var targetElement = e.target || e.srcElement;

                var focusableElements = getFocusableElements(params.focusCancel);
                var btnIndex = -1; // Find the button - note, this is a nodelist, not an array.
                for (var _i4 = 0; _i4 < focusableElements.length; _i4++) {
                    if (targetElement === focusableElements[_i4]) {
                        btnIndex = _i4;
                        break;
                    }
                }

                // TAB
                if (keyCode === 9) {
                    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 (keyCode === 37 || keyCode === 38 || keyCode === 39 || keyCode === 40) {
                    // focus Cancel button if Confirm button is currently focused
                    if (document.activeElement === confirmButton && isVisible(cancelButton)) {
                        cancelButton.focus();
                        // and vice versa
                    } else if (document.activeElement === cancelButton && isVisible(confirmButton)) {
                        confirmButton.focus();
                    }

                    // ENTER/SPACE
                } else if (keyCode === 13 || keyCode === 32) {
                    if (btnIndex === -1 && params.allowEnterKey) {
                        // ENTER/SPACE clicked outside of a button.
                        if (params.focusCancel) {
                            fireClick(cancelButton, e);
                        } else {
                            fireClick(confirmButton, e);
                        }
                        e.stopPropagation();
                        e.preventDefault();
                    }

                    // ESC
                } else if (keyCode === 27 && params.allowEscapeKey === true) {
                    sweetAlert.closeModal(params.onClose);
                    reject('esc');
                }
            };

            states.previousWindowKeyDown = window.onkeydown;
            window.onkeydown = handleKeyDown;

            // Loading state
            if (params.buttonsStyling) {
                confirmButton.style.borderLeftColor = params.confirmButtonColor;
                confirmButton.style.borderRightColor = params.confirmButtonColor;
            }

            /**
             * Show spinner instead of Confirm button and disable Cancel button
             */
            sweetAlert.showLoading = sweetAlert.enableLoading = function () {
                show(buttonsWrapper);
                show(confirmButton, 'inline-block');
                addClass(buttonsWrapper, swalClasses.loading);
                addClass(modal, swalClasses.loading);
                confirmButton.disabled = true;
                cancelButton.disabled = true;
            };

            /**
             * Show spinner instead of Confirm button and disable Cancel button
             */
            sweetAlert.hideLoading = sweetAlert.disableLoading = function () {
                if (!params.showConfirmButton) {
                    hide(confirmButton);
                    if (!params.showCancelButton) {
                        hide(getButtonsWrapper());
                    }
                }
                removeClass(buttonsWrapper, swalClasses.loading);
                removeClass(modal, swalClasses.loading);
                confirmButton.disabled = false;
                cancelButton.disabled = false;
            };

            sweetAlert.getTitle = function () {
                return getTitle();
            };
            sweetAlert.getContent = function () {
                return getContent();
            };
            sweetAlert.getInput = function () {
                return getInput();
            };
            sweetAlert.getImage = function () {
                return getImage();
            };
            sweetAlert.getButtonsWrapper = function () {
                return getButtonsWrapper();
            };
            sweetAlert.getConfirmButton = function () {
                return getConfirmButton();
            };
            sweetAlert.getCancelButton = function () {
                return getCancelButton();
            };

            sweetAlert.enableButtons = function () {
                confirmButton.disabled = false;
                cancelButton.disabled = false;
            };

            sweetAlert.disableButtons = function () {
                confirmButton.disabled = true;
                cancelButton.disabled = true;
            };

            sweetAlert.enableConfirmButton = function () {
                confirmButton.disabled = false;
            };

            sweetAlert.disableConfirmButton = function () {
                confirmButton.disabled = true;
            };

            sweetAlert.enableInput = function () {
                var input = getInput();
                if (!input) {
                    return false;
                }
                if (input.type === 'radio') {
                    var radiosContainer = input.parentNode.parentNode;
                    var radios = radiosContainer.querySelectorAll('input');
                    for (var _i5 = 0; _i5 < radios.length; _i5++) {
                        radios[_i5].disabled = false;
                    }
                } else {
                    input.disabled = false;
                }
            };

            sweetAlert.disableInput = function () {
                var input = getInput();
                if (!input) {
                    return false;
                }
                if (input && input.type === 'radio') {
                    var radiosContainer = input.parentNode.parentNode;
                    var radios = radiosContainer.querySelectorAll('input');
                    for (var _i6 = 0; _i6 < radios.length; _i6++) {
                        radios[_i6].disabled = true;
                    }
                } else {
                    input.disabled = true;
                }
            };

            // Set modal min-height to disable scrolling inside the modal
            sweetAlert.recalculateHeight = debounce(function () {
                var modal = getModal();
                if (!modal) {
                    return;
                }
                var prevState = modal.style.display;
                modal.style.minHeight = '';
                show(modal);
                modal.style.minHeight = modal.scrollHeight + 1 + 'px';
                modal.style.display = prevState;
            }, 50);

            // Show block with validation error
            sweetAlert.showValidationError = function (error) {
                var validationError = getValidationError();
                validationError.innerHTML = error;
                show(validationError);

                var input = getInput();
                if (input) {
                    focusInput(input);
                    addClass(input, swalClasses.inputerror);
                }
            };

            // Hide block with validation error
            sweetAlert.resetValidationError = function () {
                var validationError = getValidationError();
                hide(validationError);
                sweetAlert.recalculateHeight();

                var input = getInput();
                if (input) {
                    removeClass(input, swalClasses.inputerror);
                }
            };

            sweetAlert.getProgressSteps = function () {
                return params.progressSteps;
            };

            sweetAlert.setProgressSteps = function (progressSteps) {
                params.progressSteps = progressSteps;
                setParameters(params);
            };

            sweetAlert.showProgressSteps = function () {
                show(getProgressSteps());
            };

            sweetAlert.hideProgressSteps = function () {
                hide(getProgressSteps());
            };

            sweetAlert.enableButtons();
            sweetAlert.hideLoading();
            sweetAlert.resetValidationError();

            // inputs
            var inputTypes = ['input', 'file', 'range', 'select', 'radio', 'checkbox', 'textarea'];
            var input = void 0;
            for (var _i7 = 0; _i7 < inputTypes.length; _i7++) {
                var inputClass = swalClasses[inputTypes[_i7]];
                var inputContainer = getChildByClass(modal, inputClass);
                input = getInput(inputTypes[_i7]);

                // 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 params.inputAttributes) {
                        input.setAttribute(attr, params.inputAttributes[attr]);
                    }
                }

                // set class
                inputContainer.className = inputClass;
                if (params.inputClass) {
                    addClass(inputContainer, params.inputClass);
                }

                hide(inputContainer);
            }

            var populateInputOptions = void 0;
            switch (params.input) {
                case 'text':
                case 'email':
                case 'password':
                case 'number':
                case 'tel':
                case 'url':
                    input = getChildByClass(modal, swalClasses.input);
                    input.value = params.inputValue;
                    input.placeholder = params.inputPlaceholder;
                    input.type = params.input;
                    show(input);
                    break;
                case 'file':
                    input = getChildByClass(modal, swalClasses.file);
                    input.placeholder = params.inputPlaceholder;
                    input.type = params.input;
                    show(input);
                    break;
                case 'range':
                    var range = getChildByClass(modal, swalClasses.range);
                    var rangeInput = range.querySelector('input');
                    var rangeOutput = range.querySelector('output');
                    rangeInput.value = params.inputValue;
                    rangeInput.type = params.input;
                    rangeOutput.value = params.inputValue;
                    show(range);
                    break;
                case 'select':
                    var select = getChildByClass(modal, swalClasses.select);
                    select.innerHTML = '';
                    if (params.inputPlaceholder) {
                        var placeholder = document.createElement('option');
                        placeholder.innerHTML = params.inputPlaceholder;
                        placeholder.value = '';
                        placeholder.disabled = true;
                        placeholder.selected = true;
                        select.appendChild(placeholder);
                    }
                    populateInputOptions = function populateInputOptions(inputOptions) {
                        for (var optionValue in inputOptions) {
                            var option = document.createElement('option');
                            option.value = optionValue;
                            option.innerHTML = inputOptions[optionValue];
                            if (params.inputValue === optionValue) {
                                option.selected = true;
                            }
                            select.appendChild(option);
                        }
                        show(select);
                        select.focus();
                    };
                    break;
                case 'radio':
                    var radio = getChildByClass(modal, swalClasses.radio);
                    radio.innerHTML = '';
                    populateInputOptions = function populateInputOptions(inputOptions) {
                        for (var radioValue in inputOptions) {
                            var radioInput = document.createElement('input');
                            var radioLabel = document.createElement('label');
                            var radioLabelSpan = document.createElement('span');
                            radioInput.type = 'radio';
                            radioInput.name = swalClasses.radio;
                            radioInput.value = radioValue;
                            if (params.inputValue === radioValue) {
                                radioInput.checked = true;
                            }
                            radioLabelSpan.innerHTML = inputOptions[radioValue];
                            radioLabel.appendChild(radioInput);
                            radioLabel.appendChild(radioLabelSpan);
                            radioLabel.for = radioInput.id;
                            radio.appendChild(radioLabel);
                        }
                        show(radio);
                        var radios = radio.querySelectorAll('input');
                        if (radios.length) {
                            radios[0].focus();
                        }
                    };
                    break;
                case 'checkbox':
                    var checkbox = getChildByClass(modal, swalClasses.checkbox);
                    var checkboxInput = getInput('checkbox');
                    checkboxInput.type = 'checkbox';
                    checkboxInput.value = 1;
                    checkboxInput.id = swalClasses.checkbox;
                    checkboxInput.checked = Boolean(params.inputValue);
                    var label = checkbox.getElementsByTagName('span');
                    if (label.length) {
                        checkbox.removeChild(label[0]);
                    }
                    label = document.createElement('span');
                    label.innerHTML = params.inputPlaceholder;
                    checkbox.appendChild(label);
                    show(checkbox);
                    break;
                case 'textarea':
                    var textarea = getChildByClass(modal, swalClasses.textarea);
                    textarea.value = params.inputValue;
                    textarea.placeholder = params.inputPlaceholder;
                    show(textarea);
                    break;
                case null:
                    break;
                default:
                    console.error('SweetAlert2: Unexpected type of input! Expected "text", "email", "password", "number", "tel", "select", "radio", "checkbox", "textarea", "file" or "url", got "' + params.input + '"');
                    break;
            }

            if (params.input === 'select' || params.input === 'radio') {
                if (params.inputOptions instanceof Promise) {
                    sweetAlert.showLoading();
                    params.inputOptions.then(function (inputOptions) {
                        sweetAlert.hideLoading();
                        populateInputOptions(inputOptions);
                    });
                } else if (_typeof(params.inputOptions) === 'object') {
                    populateInputOptions(params.inputOptions);
                } else {
                    console.error('SweetAlert2: Unexpected type of inputOptions! Expected object or Promise, got ' + _typeof(params.inputOptions));
                }
            }

            openModal(params.animation, params.onOpen);

            // Focus the first element (input or button)
            if (params.allowEnterKey) {
                setFocus(-1, 1);
            } else {
                if (document.activeElement) {
                    document.activeElement.blur();
                }
            }

            // fix scroll
            getContainer().scrollTop = 0;

            // Observe changes inside the modal and adjust height
            if (typeof MutationObserver !== 'undefined' && !swal2Observer) {
                swal2Observer = new MutationObserver(sweetAlert.recalculateHeight);
                swal2Observer.observe(modal, { childList: true, characterData: true, subtree: true });
            }
        });
    };

    /*
     * Global function to determine if swal2 modal is shown
     */
    sweetAlert.isVisible = function () {
        return !!getModal();
    };

    /*
     * Global function for chaining sweetAlert modals
     */
    sweetAlert.queue = function (steps) {
        queue = steps;
        var resetQueue = function resetQueue() {
            queue = [];
            document.body.removeAttribute('data-swal2-queue-step');
        };
        var queueResult = [];
        return new Promise(function (resolve, reject) {
            (function step(i, callback) {
                if (i < queue.length) {
                    document.body.setAttribute('data-swal2-queue-step', i);

                    sweetAlert(queue[i]).then(function (result) {
                        queueResult.push(result);
                        step(i + 1, callback);
                    }, function (dismiss) {
                        resetQueue();
                        reject(dismiss);
                    });
                } else {
                    resetQueue();
                    resolve(queueResult);
                }
            })(0);
        });
    };

    /*
     * Global function for getting the index of current modal in queue
     */
    sweetAlert.getQueueStep = function () {
        return document.body.getAttribute('data-swal2-queue-step');
    };

    /*
     * Global function for inserting a modal to the queue
     */
    sweetAlert.insertQueueStep = function (step, index) {
        if (index && index < queue.length) {
            return queue.splice(index, 0, step);
        }
        return queue.push(step);
    };

    /*
     * Global function for deleting a modal from the queue
     */
    sweetAlert.deleteQueueStep = function (index) {
        if (typeof queue[index] !== 'undefined') {
            queue.splice(index, 1);
        }
    };

    /*
     * Global function to close sweetAlert
     */
    sweetAlert.close = sweetAlert.closeModal = function (onComplete) {
        var container = getContainer();
        var modal = getModal();
        if (!modal) {
            return;
        }
        removeClass(modal, swalClasses.show);
        addClass(modal, swalClasses.hide);
        clearTimeout(modal.timeout);

        resetPrevState();

        var removeModalAndResetState = function removeModalAndResetState() {
            if (container.parentNode) {
                container.parentNode.removeChild(container);
            }
            removeClass(document.documentElement, swalClasses.shown);
            removeClass(document.body, swalClasses.shown);
            undoScrollbar();
            undoIOSfix();
        };

        // If animation is supported, animate
        if (animationEndEvent && !hasClass(modal, swalClasses.noanimation)) {
            modal.addEventListener(animationEndEvent, function swalCloseEventFinished() {
                modal.removeEventListener(animationEndEvent, swalCloseEventFinished);
                if (hasClass(modal, swalClasses.hide)) {
                    removeModalAndResetState();
                }
            });
        } else {
            // Otherwise, remove immediately
            removeModalAndResetState();
        }
        if (onComplete !== null && typeof onComplete === 'function') {
            setTimeout(function () {
                onComplete(modal);
            });
        }
    };

    /*
     * Global function to click 'Confirm' button
     */
    sweetAlert.clickConfirm = function () {
        return getConfirmButton().click();
    };

    /*
     * Global function to click 'Cancel' button
     */
    sweetAlert.clickCancel = function () {
        return getCancelButton().click();
    };

    /**
     * Set default params for each popup
     * @param {Object} userParams
     */
    sweetAlert.setDefaults = function (userParams) {
        if (!userParams || (typeof userParams === 'undefined' ? 'undefined' : _typeof(userParams)) !== 'object') {
            return console.error('SweetAlert2: the argument for setDefaults() is required and has to be a object');
        }

        for (var param in userParams) {
            if (!defaultParams.hasOwnProperty(param) && param !== 'extraParams') {
                console.warn('SweetAlert2: Unknown parameter "' + param + '"');
                delete userParams[param];
            }
        }

        _extends(modalParams, userParams);
    };

    /**
     * Reset default params for each popup
     */
    sweetAlert.resetDefaults = function () {
        modalParams = _extends({}, defaultParams);
    };

    sweetAlert.noop = function () {};

    sweetAlert.version = '6.6.2';

    sweetAlert.default = sweetAlert;

    return sweetAlert;

})));
if (window.Sweetalert2) window.sweetAlert = window.swal = window.Sweetalert2;


function messagebox(message){

    swal({
        text: message,
        type: 'info',
        confirmButtonText: "확인"
    }).catch(swal.noop);

}
