Professor6T9 Web SheLL

Windows NT WEB-23 10.0 build 17763 (Windows Server 2016) i586
Microsoft-IIS/10.0
103.118.16.173

main.js

/*!
FullCalendar Core Package v4.4.0
Docs & License: https://fullcalendar.io/
(c) 2019 Adam Shaw
*/

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

// Creating
    // ----------------------------------------------------------------------------------------------------------------
    var elementPropHash = {
        className: true,
        colSpan: true,
        rowSpan: true
    };
    var containerTagHash = {
        '<tr': 'tbody',
        '<td': 'tr'
    };
    function createElement(tagName, attrs, content) {
        var el = document.createElement(tagName);
        if (attrs) {
            for (var attrName in attrs) {
                if (attrName === 'style') {
                    applyStyle(el, attrs[attrName]);
                }
                else if (elementPropHash[attrName]) {
                    el[attrName] = attrs[attrName];
                }
                else {
                    el.setAttribute(attrName, attrs[attrName]);
                }
            }
        }
        if (typeof content === 'string') {
            el.innerHTML = content; // shortcut. no need to process HTML in any way
        }
        else if (content != null) {
            appendToElement(el, content);
        }
        return el;
    }
    function htmlToElement(html) {
        html = html.trim();
        var container = document.createElement(computeContainerTag(html));
        container.innerHTML = html;
        return container.firstChild;
    }
    function htmlToElements(html) {
        return Array.prototype.slice.call(htmlToNodeList(html));
    }
    function htmlToNodeList(html) {
        html = html.trim();
        var container = document.createElement(computeContainerTag(html));
        container.innerHTML = html;
        return container.childNodes;
    }
    // assumes html already trimmed and tag names are lowercase
    function computeContainerTag(html) {
        return containerTagHash[html.substr(0, 3) // faster than using regex
        ] || 'div';
    }
    function appendToElement(el, content) {
        var childNodes = normalizeContent(content);
        for (var i = 0; i < childNodes.length; i++) {
            el.appendChild(childNodes[i]);
        }
    }
    function prependToElement(parent, content) {
        var newEls = normalizeContent(content);
        var afterEl = parent.firstChild || null; // if no firstChild, will append to end, but that's okay, b/c there were no children
        for (var i = 0; i < newEls.length; i++) {
            parent.insertBefore(newEls[i], afterEl);
        }
    }
    function insertAfterElement(refEl, content) {
        var newEls = normalizeContent(content);
        var afterEl = refEl.nextSibling || null;
        for (var i = 0; i < newEls.length; i++) {
            refEl.parentNode.insertBefore(newEls[i], afterEl);
        }
    }
    function normalizeContent(content) {
        var els;
        if (typeof content === 'string') {
            els = htmlToElements(content);
        }
        else if (content instanceof Node) {
            els = [content];
        }
        else { // Node[] or NodeList
            els = Array.prototype.slice.call(content);
        }
        return els;
    }
    function removeElement(el) {
        if (el.parentNode) {
            el.parentNode.removeChild(el);
        }
    }
    // Querying
    // ----------------------------------------------------------------------------------------------------------------
    // from https://developer.mozilla.org/en-US/docs/Web/API/Element/closest
    var matchesMethod = Element.prototype.matches ||
        Element.prototype.matchesSelector ||
        Element.prototype.msMatchesSelector;
    var closestMethod = Element.prototype.closest || function (selector) {
        // polyfill
        var el = this;
        if (!document.documentElement.contains(el)) {
            return null;
        }
        do {
            if (elementMatches(el, selector)) {
                return el;
            }
            el = el.parentElement || el.parentNode;
        } while (el !== null && el.nodeType === 1);
        return null;
    };
    function elementClosest(el, selector) {
        return closestMethod.call(el, selector);
    }
    function elementMatches(el, selector) {
        return matchesMethod.call(el, selector);
    }
    // accepts multiple subject els
    // returns a real array. good for methods like forEach
    function findElements(container, selector) {
        var containers = container instanceof HTMLElement ? [container] : container;
        var allMatches = [];
        for (var i = 0; i < containers.length; i++) {
            var matches = containers[i].querySelectorAll(selector);
            for (var j = 0; j < matches.length; j++) {
                allMatches.push(matches[j]);
            }
        }
        return allMatches;
    }
    // accepts multiple subject els
    // only queries direct child elements
    function findChildren(parent, selector) {
        var parents = parent instanceof HTMLElement ? [parent] : parent;
        var allMatches = [];
        for (var i = 0; i < parents.length; i++) {
            var childNodes = parents[i].children; // only ever elements
            for (var j = 0; j < childNodes.length; j++) {
                var childNode = childNodes[j];
                if (!selector || elementMatches(childNode, selector)) {
                    allMatches.push(childNode);
                }
            }
        }
        return allMatches;
    }
    // Attributes
    // ----------------------------------------------------------------------------------------------------------------
    function forceClassName(el, className, bool) {
        if (bool) {
            el.classList.add(className);
        }
        else {
            el.classList.remove(className);
        }
    }
    // Style
    // ----------------------------------------------------------------------------------------------------------------
    var PIXEL_PROP_RE = /(top|left|right|bottom|width|height)$/i;
    function applyStyle(el, props) {
        for (var propName in props) {
            applyStyleProp(el, propName, props[propName]);
        }
    }
    function applyStyleProp(el, name, val) {
        if (val == null) {
            el.style[name] = '';
        }
        else if (typeof val === 'number' && PIXEL_PROP_RE.test(name)) {
            el.style[name] = val + 'px';
        }
        else {
            el.style[name] = val;
        }
    }

// Logic for determining if, when the element is right-to-left, the scrollbar appears on the left side
    var isRtlScrollbarOnLeft = null;
    function getIsRtlScrollbarOnLeft() {
        if (isRtlScrollbarOnLeft === null) {
            isRtlScrollbarOnLeft = computeIsRtlScrollbarOnLeft();
        }
        return isRtlScrollbarOnLeft;
    }
    function computeIsRtlScrollbarOnLeft() {
        var outerEl = createElement('div', {
            style: {
                position: 'absolute',
                top: -1000,
                left: 0,
                border: 0,
                padding: 0,
                overflow: 'scroll',
                direction: 'rtl'
            }
        }, '<div></div>');
        document.body.appendChild(outerEl);
        var innerEl = outerEl.firstChild;
        var res = innerEl.getBoundingClientRect().left > outerEl.getBoundingClientRect().left;
        removeElement(outerEl);
        return res;
    }
    // The scrollbar width computations in computeEdges are sometimes flawed when it comes to
    // retina displays, rounding, and IE11. Massage them into a usable value.
    function sanitizeScrollbarWidth(width) {
        width = Math.max(0, width); // no negatives
        width = Math.round(width);
        return width;
    }

// Stops a mouse/touch event from doing it's native browser action
    function preventDefault(ev) {
        ev.preventDefault();
    }
    // Event Delegation
    // ----------------------------------------------------------------------------------------------------------------
    function listenBySelector(container, eventType, selector, handler) {
        function realHandler(ev) {
            var matchedChild = elementClosest(ev.target, selector);
            if (matchedChild) {
                handler.call(matchedChild, ev, matchedChild);
            }
        }
        container.addEventListener(eventType, realHandler);
        return function () {
            container.removeEventListener(eventType, realHandler);
        };
    }
    function listenToHoverBySelector(container, selector, onMouseEnter, onMouseLeave) {
        var currentMatchedChild;
        return listenBySelector(container, 'mouseover', selector, function (ev, matchedChild) {
            if (matchedChild !== currentMatchedChild) {
                currentMatchedChild = matchedChild;
                onMouseEnter(ev, matchedChild);
                var realOnMouseLeave_1 = function (ev) {
                    currentMatchedChild = null;
                    onMouseLeave(ev, matchedChild);
                    matchedChild.removeEventListener('mouseleave', realOnMouseLeave_1);
                };
                // listen to the next mouseleave, and then unattach
                matchedChild.addEventListener('mouseleave', realOnMouseLeave_1);
            }
        });
    }
    // Animation
    // ----------------------------------------------------------------------------------------------------------------
    var transitionEventNames = [
        'webkitTransitionEnd',
        'otransitionend',
        'oTransitionEnd',
        'msTransitionEnd',
        'transitionend'
    ];
    // triggered only when the next single subsequent transition finishes
    function whenTransitionDone(el, callback) {
        var realCallback = function (ev) {
            callback(ev);
            transitionEventNames.forEach(function (eventName) {
                el.removeEventListener(eventName, realCallback);
            });
        };
        transitionEventNames.forEach(function (eventName) {
            el.addEventListener(eventName, realCallback); // cross-browser way to determine when the transition finishes
        });
    }

/* FullCalendar-specific DOM Utilities
    ----------------------------------------------------------------------------------------------------------------------*/
    // Given the scrollbar widths of some other container, create borders/margins on rowEls in order to match the left
    // and right space that was offset by the scrollbars. A 1-pixel border first, then margin beyond that.
    function compensateScroll(rowEl, scrollbarWidths) {
        if (scrollbarWidths.left) {
            applyStyle(rowEl, {
                borderLeftWidth: 1,
                marginLeft: scrollbarWidths.left - 1
            });
        }
        if (scrollbarWidths.right) {
            applyStyle(rowEl, {
                borderRightWidth: 1,
                marginRight: scrollbarWidths.right - 1
            });
        }
    }
    // Undoes compensateScroll and restores all borders/margins
    function uncompensateScroll(rowEl) {
        applyStyle(rowEl, {
            marginLeft: '',
            marginRight: '',
            borderLeftWidth: '',
            borderRightWidth: ''
        });
    }
    // Make the mouse cursor express that an event is not allowed in the current area
    function disableCursor() {
        document.body.classList.add('fc-not-allowed');
    }
    // Returns the mouse cursor to its original look
    function enableCursor() {
        document.body.classList.remove('fc-not-allowed');
    }
    // Given a total available height to fill, have `els` (essentially child rows) expand to accomodate.
    // By default, all elements that are shorter than the recommended height are expanded uniformly, not considering
    // any other els that are already too tall. if `shouldRedistribute` is on, it considers these tall rows and
    // reduces the available height.
    function distributeHeight(els, availableHeight, shouldRedistribute) {
        // *FLOORING NOTE*: we floor in certain places because zoom can give inaccurate floating-point dimensions,
        // and it is better to be shorter than taller, to avoid creating unnecessary scrollbars.
        var minOffset1 = Math.floor(availableHeight / els.length); // for non-last element
        var minOffset2 = Math.floor(availableHeight - minOffset1 * (els.length - 1)); // for last element *FLOORING NOTE*
        var flexEls = []; // elements that are allowed to expand. array of DOM nodes
        var flexOffsets = []; // amount of vertical space it takes up
        var flexHeights = []; // actual css height
        var usedHeight = 0;
        undistributeHeight(els); // give all elements their natural height
        // find elements that are below the recommended height (expandable).
        // important to query for heights in a single first pass (to avoid reflow oscillation).
        els.forEach(function (el, i) {
            var minOffset = i === els.length - 1 ? minOffset2 : minOffset1;
            var naturalHeight = el.getBoundingClientRect().height;
            var naturalOffset = naturalHeight + computeVMargins(el);
            if (naturalOffset < minOffset) {
                flexEls.push(el);
                flexOffsets.push(naturalOffset);
                flexHeights.push(naturalHeight);
            }
            else {
                // this element stretches past recommended height (non-expandable). mark the space as occupied.
                usedHeight += naturalOffset;
            }
        });
        // readjust the recommended height to only consider the height available to non-maxed-out rows.
        if (shouldRedistribute) {
            availableHeight -= usedHeight;
            minOffset1 = Math.floor(availableHeight / flexEls.length);
            minOffset2 = Math.floor(availableHeight - minOffset1 * (flexEls.length - 1)); // *FLOORING NOTE*
        }
        // assign heights to all expandable elements
        flexEls.forEach(function (el, i) {
            var minOffset = i === flexEls.length - 1 ? minOffset2 : minOffset1;
            var naturalOffset = flexOffsets[i];
            var naturalHeight = flexHeights[i];
            var newHeight = minOffset - (naturalOffset - naturalHeight); // subtract the margin/padding
            if (naturalOffset < minOffset) { // we check this again because redistribution might have changed things
                el.style.height = newHeight + 'px';
            }
        });
    }
    // Undoes distrubuteHeight, restoring all els to their natural height
    function undistributeHeight(els) {
        els.forEach(function (el) {
            el.style.height = '';
        });
    }
    // Given `els`, a set of <td> cells, find the cell with the largest natural width and set the widths of all the
    // cells to be that width.
    // PREREQUISITE: if you want a cell to take up width, it needs to have a single inner element w/ display:inline
    function matchCellWidths(els) {
        var maxInnerWidth = 0;
        els.forEach(function (el) {
            var innerEl = el.firstChild; // hopefully an element
            if (innerEl instanceof HTMLElement) {
                var innerWidth_1 = innerEl.getBoundingClientRect().width;
                if (innerWidth_1 > maxInnerWidth) {
                    maxInnerWidth = innerWidth_1;
                }
            }
        });
        maxInnerWidth++; // sometimes not accurate of width the text needs to stay on one line. insurance
        els.forEach(function (el) {
            el.style.width = maxInnerWidth + 'px';
        });
        return maxInnerWidth;
    }
    // Given one element that resides inside another,
    // Subtracts the height of the inner element from the outer element.
    function subtractInnerElHeight(outerEl, innerEl) {
        // effin' IE8/9/10/11 sometimes returns 0 for dimensions. this weird hack was the only thing that worked
        var reflowStyleProps = {
            position: 'relative',
            left: -1 // ensure reflow in case the el was already relative. negative is less likely to cause new scroll
        };
        applyStyle(outerEl, reflowStyleProps);
        applyStyle(innerEl, reflowStyleProps);
        var diff = // grab the dimensions
         outerEl.getBoundingClientRect().height -
            innerEl.getBoundingClientRect().height;
        // undo hack
        var resetStyleProps = { position: '', left: '' };
        applyStyle(outerEl, resetStyleProps);
        applyStyle(innerEl, resetStyleProps);
        return diff;
    }
    /* Selection
    ----------------------------------------------------------------------------------------------------------------------*/
    function preventSelection(el) {
        el.classList.add('fc-unselectable');
        el.addEventListener('selectstart', preventDefault);
    }
    function allowSelection(el) {
        el.classList.remove('fc-unselectable');
        el.removeEventListener('selectstart', preventDefault);
    }
    /* Context Menu
    ----------------------------------------------------------------------------------------------------------------------*/
    function preventContextMenu(el) {
        el.addEventListener('contextmenu', preventDefault);
    }
    function allowContextMenu(el) {
        el.removeEventListener('contextmenu', preventDefault);
    }
    /* Object Ordering by Field
    ----------------------------------------------------------------------------------------------------------------------*/
    function parseFieldSpecs(input) {
        var specs = [];
        var tokens = [];
        var i;
        var token;
        if (typeof input === 'string') {
            tokens = input.split(/\s*,\s*/);
        }
        else if (typeof input === 'function') {
            tokens = [input];
        }
        else if (Array.isArray(input)) {
            tokens = input;
        }
        for (i = 0; i < tokens.length; i++) {
            token = tokens[i];
            if (typeof token === 'string') {
                specs.push(token.charAt(0) === '-' ?
                    { field: token.substring(1), order: -1 } :
                    { field: token, order: 1 });
            }
            else if (typeof token === 'function') {
                specs.push({ func: token });
            }
        }
        return specs;
    }
    function compareByFieldSpecs(obj0, obj1, fieldSpecs) {
        var i;
        var cmp;
        for (i = 0; i < fieldSpecs.length; i++) {
            cmp = compareByFieldSpec(obj0, obj1, fieldSpecs[i]);
            if (cmp) {
                return cmp;
            }
        }
        return 0;
    }
    function compareByFieldSpec(obj0, obj1, fieldSpec) {
        if (fieldSpec.func) {
            return fieldSpec.func(obj0, obj1);
        }
        return flexibleCompare(obj0[fieldSpec.field], obj1[fieldSpec.field])
            * (fieldSpec.order || 1);
    }
    function flexibleCompare(a, b) {
        if (!a && !b) {
            return 0;
        }
        if (b == null) {
            return -1;
        }
        if (a == null) {
            return 1;
        }
        if (typeof a === 'string' || typeof b === 'string') {
            return String(a).localeCompare(String(b));
        }
        return a - b;
    }
    /* String Utilities
    ----------------------------------------------------------------------------------------------------------------------*/
    function capitaliseFirstLetter(str) {
        return str.charAt(0).toUpperCase() + str.slice(1);
    }
    function padStart(val, len) {
        var s = String(val);
        return '000'.substr(0, len - s.length) + s;
    }
    /* Number Utilities
    ----------------------------------------------------------------------------------------------------------------------*/
    function compareNumbers(a, b) {
        return a - b;
    }
    function isInt(n) {
        return n % 1 === 0;
    }
    /* Weird Utilities
    ----------------------------------------------------------------------------------------------------------------------*/
    function applyAll(functions, thisObj, args) {
        if (typeof functions === 'function') { // supplied a single function
            functions = [functions];
        }
        if (functions) {
            var i = void 0;
            var ret = void 0;
            for (i = 0; i < functions.length; i++) {
                ret = functions[i].apply(thisObj, args) || ret;
            }
            return ret;
        }
    }
    function firstDefined() {
        var args = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            args[_i] = arguments[_i];
        }
        for (var i = 0; i < args.length; i++) {
            if (args[i] !== undefined) {
                return args[i];
            }
        }
    }
    // Returns a function, that, as long as it continues to be invoked, will not
    // be triggered. The function will be called after it stops being called for
    // N milliseconds. If `immediate` is passed, trigger the function on the
    // leading edge, instead of the trailing.
    // https://github.com/jashkenas/underscore/blob/1.6.0/underscore.js#L714
    function debounce(func, wait) {
        var timeout;
        var args;
        var context;
        var timestamp;
        var result;
        var later = function () {
            var last = new Date().valueOf() - timestamp;
            if (last < wait) {
                timeout = setTimeout(later, wait - last);
            }
            else {
                timeout = null;
                result = func.apply(context, args);
                context = args = null;
            }
        };
        return function () {
            context = this;
            args = arguments;
            timestamp = new Date().valueOf();
            if (!timeout) {
                timeout = setTimeout(later, wait);
            }
            return result;
        };
    }
    // Number and Boolean are only types that defaults or not computed for
    // TODO: write more comments
    function refineProps(rawProps, processors, defaults, leftoverProps) {
        if (defaults === void 0) { defaults = {}; }
        var refined = {};
        for (var key in processors) {
            var processor = processors[key];
            if (rawProps[key] !== undefined) {
                // found
                if (processor === Function) {
                    refined[key] = typeof rawProps[key] === 'function' ? rawProps[key] : null;
                }
                else if (processor) { // a refining function?
                    refined[key] = processor(rawProps[key]);
                }
                else {
                    refined[key] = rawProps[key];
                }
            }
            else if (defaults[key] !== undefined) {
                // there's an explicit default
                refined[key] = defaults[key];
            }
            else {
                // must compute a default
                if (processor === String) {
                    refined[key] = ''; // empty string is default for String
                }
                else if (!processor || processor === Number || processor === Boolean || processor === Function) {
                    refined[key] = null; // assign null for other non-custom processor funcs
                }
                else {
                    refined[key] = processor(null); // run the custom processor func
                }
            }
        }
        if (leftoverProps) {
            for (var key in rawProps) {
                if (processors[key] === undefined) {
                    leftoverProps[key] = rawProps[key];
                }
            }
        }
        return refined;
    }
    /* Date stuff that doesn't belong in datelib core
    ----------------------------------------------------------------------------------------------------------------------*/
    // given a timed range, computes an all-day range that has the same exact duration,
    // but whose start time is aligned with the start of the day.
    function computeAlignedDayRange(timedRange) {
        var dayCnt = Math.floor(diffDays(timedRange.start, timedRange.end)) || 1;
        var start = startOfDay(timedRange.start);
        var end = addDays(start, dayCnt);
        return { start: start, end: end };
    }
    // given a timed range, computes an all-day range based on how for the end date bleeds into the next day
    // TODO: give nextDayThreshold a default arg
    function computeVisibleDayRange(timedRange, nextDayThreshold) {
        if (nextDayThreshold === void 0) { nextDayThreshold = createDuration(0); }
        var startDay = null;
        var endDay = null;
        if (timedRange.end) {
            endDay = startOfDay(timedRange.end);
            var endTimeMS = timedRange.end.valueOf() - endDay.valueOf(); // # of milliseconds into `endDay`
            // If the end time is actually inclusively part of the next day and is equal to or
            // beyond the next day threshold, adjust the end to be the exclusive end of `endDay`.
            // Otherwise, leaving it as inclusive will cause it to exclude `endDay`.
            if (endTimeMS && endTimeMS >= asRoughMs(nextDayThreshold)) {
                endDay = addDays(endDay, 1);
            }
        }
        if (timedRange.start) {
            startDay = startOfDay(timedRange.start); // the beginning of the day the range starts
            // If end is within `startDay` but not past nextDayThreshold, assign the default duration of one day.
            if (endDay && endDay <= startDay) {
                endDay = addDays(startDay, 1);
            }
        }
        return { start: startDay, end: endDay };
    }
    // spans from one day into another?
    function isMultiDayRange(range) {
        var visibleRange = computeVisibleDayRange(range);
        return diffDays(visibleRange.start, visibleRange.end) > 1;
    }
    function diffDates(date0, date1, dateEnv, largeUnit) {
        if (largeUnit === 'year') {
            return createDuration(dateEnv.diffWholeYears(date0, date1), 'year');
        }
        else if (largeUnit === 'month') {
            return createDuration(dateEnv.diffWholeMonths(date0, date1), 'month');
        }
        else {
            return diffDayAndTime(date0, date1); // returns a duration
        }
    }

/*! *****************************************************************************
    Copyright (c) Microsoft Corporation. All rights reserved.
    Licensed under the Apache License, Version 2.0 (the "License"); you may not use
    this file except in compliance with the License. You may obtain a copy of the
    License at http://www.apache.org/licenses/LICENSE-2.0

THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
    WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
    MERCHANTABLITY OR NON-INFRINGEMENT.

See the Apache Version 2.0 License for specific language governing permissions
    and limitations under the License.
    ***************************************************************************** */
    /* global Reflect, Promise */

function __extends(d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    }

/*
    TODO: fix the terminology of "formatter" vs "formatting func"
    */
    /*
    At the time of instantiation, this object does not know which cmd-formatting system it will use.
    It receives this at the time of formatting, as a setting.
    */
    var CmdFormatter = /** @class */ (function () {
        function CmdFormatter(cmdStr, separator) {
            this.cmdStr = cmdStr;
            this.separator = separator;
        }
        CmdFormatter.prototype.format = function (date, context) {
            return context.cmdFormatter(this.cmdStr, createVerboseFormattingArg(date, null, context, this.separator));
        };
        CmdFormatter.prototype.formatRange = function (start, end, context) {
            return context.cmdFormatter(this.cmdStr, createVerboseFormattingArg(start, end, context, this.separator));
        };
        return CmdFormatter;
    }());

// Formatter Object Creation
    function createFormatter(input, defaultSeparator) {
        if (typeof input === 'object' && input) { // non-null object
            if (typeof defaultSeparator === 'string') {
                input = __assign({ separator: defaultSeparator }, input);
            }
            return new NativeFormatter(input);
        }
        else if (typeof input === 'string') {
            return new CmdFormatter(input, defaultSeparator);
        }
        else if (typeof input === 'function') {
            return new FuncFormatter(input);
        }
    }
    // String Utils
    // timeZoneOffset is in minutes
    function buildIsoString(marker, timeZoneOffset, stripZeroTime) {
        if (stripZeroTime === void 0) { stripZeroTime = false; }
        var s = marker.toISOString();
        s = s.replace('.000', '');
        if (stripZeroTime) {
            s = s.replace('T00:00:00Z', '');
        }
        if (s.length > 10) { // time part wasn't stripped, can add timezone info
            if (timeZoneOffset == null) {
                s = s.replace('Z', '');
            }
            else if (timeZoneOffset !== 0) {
                s = s.replace('Z', formatTimeZoneOffset(timeZoneOffset, true));
            }
            // otherwise, its UTC-0 and we want to keep the Z
        }
        return s;
    }
    function formatIsoTimeString(marker) {
        return padStart(marker.getUTCHours(), 2) + ':' +
            padStart(marker.getUTCMinutes(), 2) + ':' +
            padStart(marker.getUTCSeconds(), 2);
    }
    function formatTimeZoneOffset(minutes, doIso) {
        if (doIso === void 0) { doIso = false; }
        var sign = minutes < 0 ? '-' : '+';
        var abs = Math.abs(minutes);
        var hours = Math.floor(abs / 60);
        var mins = Math.round(abs % 60);
        if (doIso) {
            return sign + padStart(hours, 2) + ':' + padStart(mins, 2);
        }
        else {
            return 'GMT' + sign + hours + (mins ? ':' + padStart(mins, 2) : '');
        }
    }
    // Arg Utils
    function createVerboseFormattingArg(start, end, context, separator) {
        var startInfo = expandZonedMarker(start, context.calendarSystem);
        var endInfo = end ? expandZonedMarker(end, context.calendarSystem) : null;
        return {
            date: startInfo,
            start: startInfo,
            end: endInfo,
            timeZone: context.timeZone,
            localeCodes: context.locale.codes,
            separator: separator
        };
    }
    function expandZonedMarker(dateInfo, calendarSystem) {
        var a = calendarSystem.markerToArray(dateInfo.marker);
        return {
            marker: dateInfo.marker,
            timeZoneOffset: dateInfo.timeZoneOffset,
            array: a,
            year: a[0],
            month: a[1],
            day: a[2],
            hour: a[3],
            minute: a[4],
            second: a[5],
            millisecond: a[6]
        };
    }

/*
    Specifying nextDayThreshold signals that all-day ranges should be sliced.
    */
    function sliceEventStore(eventStore, eventUiBases, framingRange, nextDayThreshold) {
        var inverseBgByGroupId = {};
        var inverseBgByDefId = {};
        var defByGroupId = {};
        var bgRanges = [];
        var fgRanges = [];
        var eventUis = compileEventUis(eventStore.defs, eventUiBases);
        for (var defId in eventStore.defs) {
            var def = eventStore.defs[defId];
            if (def.rendering === 'inverse-background') {
                if (def.groupId) {
                    inverseBgByGroupId[def.groupId] = [];
                    if (!defByGroupId[def.groupId]) {
                        defByGroupId[def.groupId] = def;
                    }
                }
                else {
                    inverseBgByDefId[defId] = [];
                }
            }
        }
        for (var instanceId in eventStore.instances) {
            var instance = eventStore.instances[instanceId];
            var def = eventStore.defs[instance.defId];
            var ui = eventUis[def.defId];
            var origRange = instance.range;
            var normalRange = (!def.allDay && nextDayThreshold) ?
                computeVisibleDayRange(origRange, nextDayThreshold) :
                origRange;
            var slicedRange = intersectRanges(normalRange, framingRange);
            if (slicedRange) {
                if (def.rendering === 'inverse-background') {
                    if (def.groupId) {
                        inverseBgByGroupId[def.groupId].push(slicedRange);
                    }
                    else {
                        inverseBgByDefId[instance.defId].push(slicedRange);
                    }
                }
                else {
                    (def.rendering === 'background' ? bgRanges : fgRanges).push({
                        def: def,
                        ui: ui,
                        instance: instance,
                        range: slicedRange,
                        isStart: normalRange.start && normalRange.start.valueOf() === slicedRange.start.valueOf(),
                        isEnd: normalRange.end && normalRange.end.valueOf() === slicedRange.end.valueOf()
                    });
                }
            }
        }
        for (var groupId in inverseBgByGroupId) { // BY GROUP
            var ranges = inverseBgByGroupId[groupId];
            var invertedRanges = invertRanges(ranges, framingRange);
            for (var _i = 0, invertedRanges_1 = invertedRanges; _i < invertedRanges_1.length; _i++) {
                var invertedRange = invertedRanges_1[_i];
                var def = defByGroupId[groupId];
                var ui = eventUis[def.defId];
                bgRanges.push({
                    def: def,
                    ui: ui,
                    instance: null,
                    range: invertedRange,
                    isStart: false,
                    isEnd: false
                });
            }
        }
        for (var defId in inverseBgByDefId) {
            var ranges = inverseBgByDefId[defId];
            var invertedRanges = invertRanges(ranges, framingRange);
            for (var _a = 0, invertedRanges_2 = invertedRanges; _a < invertedRanges_2.length; _a++) {
                var invertedRange = invertedRanges_2[_a];
                bgRanges.push({
                    def: eventStore.defs[defId],
                    ui: eventUis[defId],
                    instance: null,
                    range: invertedRange,
                    isStart: false,
                    isEnd: false
                });
            }
        }
        return { bg: bgRanges, fg: fgRanges };
    }
    function hasBgRendering(def) {
        return def.rendering === 'background' || def.rendering === 'inverse-background';
    }
    function filterSegsViaEls(context, segs, isMirror) {
        var calendar = context.calendar, view = context.view;
        if (calendar.hasPublicHandlers('eventRender')) {
            segs = segs.filter(function (seg) {
                var custom = calendar.publiclyTrigger('eventRender', [
                    {
                        event: new EventApi(calendar, seg.eventRange.def, seg.eventRange.instance),
                        isMirror: isMirror,
                        isStart: seg.isStart,
                        isEnd: seg.isEnd,
                        // TODO: include seg.range once all components consistently generate it
                        el: seg.el,
                        view: view
                    }
                ]);
                if (custom === false) { // means don't render at all
                    return false;
                }
                else if (custom && custom !== true) {
                    seg.el = custom;
                }
                return true;
            });
        }
        for (var _i = 0, segs_1 = segs; _i < segs_1.length; _i++) {
            var seg = segs_1[_i];
            setElSeg(seg.el, seg);
        }
        return segs;
    }
    function setElSeg(el, seg) {
        el.fcSeg = seg;
    }
    function getElSeg(el) {
        return el.fcSeg || null;
    }
    // event ui computation
    function compileEventUis(eventDefs, eventUiBases) {
        return mapHash(eventDefs, function (eventDef) {
            return compileEventUi(eventDef, eventUiBases);
        });
    }
    function compileEventUi(eventDef, eventUiBases) {
        var uis = [];
        if (eventUiBases['']) {
            uis.push(eventUiBases['']);
        }
        if (eventUiBases[eventDef.defId]) {
            uis.push(eventUiBases[eventDef.defId]);
        }
        uis.push(eventDef.ui);
        return combineEventUis(uis);
    }
    // triggers
    function triggerRenderedSegs(context, segs, isMirrors) {
        var calendar = context.calendar, view = context.view;
        if (calendar.hasPublicHandlers('eventPositioned')) {
            for (var _i = 0, segs_2 = segs; _i < segs_2.length; _i++) {
                var seg = segs_2[_i];
                calendar.publiclyTriggerAfterSizing('eventPositioned', [
                    {
                        event: new EventApi(calendar, seg.eventRange.def, seg.eventRange.instance),
                        isMirror: isMirrors,
                        isStart: seg.isStart,
                        isEnd: seg.isEnd,
                        el: seg.el,
                        view: view
                    }
                ]);
            }
        }
        if (!calendar.state.loadingLevel) { // avoid initial empty state while pending
            calendar.afterSizingTriggers._eventsPositioned = [null]; // fire once
        }
    }
    function triggerWillRemoveSegs(context, segs, isMirrors) {
        var calendar = context.calendar, view = context.view;
        for (var _i = 0, segs_3 = segs; _i < segs_3.length; _i++) {
            var seg = segs_3[_i];
            calendar.trigger('eventElRemove', seg.el);
        }
        if (calendar.hasPublicHandlers('eventDestroy')) {
            for (var _a = 0, segs_4 = segs; _a < segs_4.length; _a++) {
                var seg = segs_4[_a];
                calendar.publiclyTrigger('eventDestroy', [
                    {
                        event: new EventApi(calendar, seg.eventRange.def, seg.eventRange.instance),
                        isMirror: isMirrors,
                        el: seg.el,
                        view: view
                    }
                ]);
            }
        }
    }
    // is-interactable
    function computeEventDraggable(context, eventDef, eventUi) {
        var calendar = context.calendar, view = context.view;
        var transformers = calendar.pluginSystem.hooks.isDraggableTransformers;
        var val = eventUi.startEditable;
        for (var _i = 0, transformers_1 = transformers; _i < transformers_1.length; _i++) {
            var transformer = transformers_1[_i];
            val = transformer(val, eventDef, eventUi, view);
        }
        return val;
    }
    function computeEventStartResizable(context, eventDef, eventUi) {
        return eventUi.durationEditable && context.options.eventResizableFromStart;
    }
    function computeEventEndResizable(context, eventDef, eventUi) {
        return eventUi.durationEditable;
    }

// applies the mutation to ALL defs/instances within the event store
    function applyMutationToEventStore(eventStore, eventConfigBase, mutation, calendar) {
        var eventConfigs = compileEventUis(eventStore.defs, eventConfigBase);
        var dest = createEmptyEventStore();
        for (var defId in eventStore.defs) {
            var def = eventStore.defs[defId];
            dest.defs[defId] = applyMutationToEventDef(def, eventConfigs[defId], mutation, calendar.pluginSystem.hooks.eventDefMutationAppliers, calendar);
        }
        for (var instanceId in eventStore.instances) {
            var instance = eventStore.instances[instanceId];
            var def = dest.defs[instance.defId]; // important to grab the newly modified def
            dest.instances[instanceId] = applyMutationToEventInstance(instance, def, eventConfigs[instance.defId], mutation, calendar);
        }
        return dest;
    }
    function applyMutationToEventDef(eventDef, eventConfig, mutation, appliers, calendar) {
        var standardProps = mutation.standardProps || {};
        // if hasEnd has not been specified, guess a good value based on deltas.
        // if duration will change, there's no way the default duration will persist,
        // and thus, we need to mark the event as having a real end
        if (standardProps.hasEnd == null &&
            eventConfig.durationEditable &&
            (mutation.startDelta || mutation.endDelta)) {
            standardProps.hasEnd = true; // TODO: is this mutation okay?
        }
        var copy = __assign({}, eventDef, standardProps, { ui: __assign({}, eventDef.ui, standardProps.ui) });
        if (mutation.extendedProps) {
            copy.extendedProps = __assign({}, copy.extendedProps, mutation.extendedProps);
        }
        for (var _i = 0, appliers_1 = appliers; _i < appliers_1.length; _i++) {
            var applier = appliers_1[_i];
            applier(copy, mutation, calendar);
        }
        if (!copy.hasEnd && calendar.opt('forceEventDuration')) {
            copy.hasEnd = true;
        }
        return copy;
    }
    function applyMutationToEventInstance(eventInstance, eventDef, // must first be modified by applyMutationToEventDef
    eventConfig, mutation, calendar) {
        var dateEnv = calendar.dateEnv;
        var forceAllDay = mutation.standardProps && mutation.standardProps.allDay === true;
        var clearEnd = mutation.standardProps && mutation.standardProps.hasEnd === false;
        var copy = __assign({}, eventInstance);
        if (forceAllDay) {
            copy.range = computeAlignedDayRange(copy.range);
        }
        if (mutation.datesDelta && eventConfig.startEditable) {
            copy.range = {
                start: dateEnv.add(copy.range.start, mutation.datesDelta),
                end: dateEnv.add(copy.range.end, mutation.datesDelta)
            };
        }
        if (mutation.startDelta && eventConfig.durationEditable) {
            copy.range = {
                start: dateEnv.add(copy.range.start, mutation.startDelta),
                end: copy.range.end
            };
        }
        if (mutation.endDelta && eventConfig.durationEditable) {
            copy.range = {
                start: copy.range.start,
                end: dateEnv.add(copy.range.end, mutation.endDelta)
            };
        }
        if (clearEnd) {
            copy.range = {
                start: copy.range.start,
                end: calendar.getDefaultEventEnd(eventDef.allDay, copy.range.start)
            };
        }
        // in case event was all-day but the supplied deltas were not
        // better util for this?
        if (eventDef.allDay) {
            copy.range = {
                start: startOfDay(copy.range.start),
                end: startOfDay(copy.range.end)
            };
        }
        // handle invalid durations
        if (copy.range.end < copy.range.start) {
            copy.range.end = calendar.getDefaultEventEnd(eventDef.allDay, copy.range.start);
        }
        return copy;
    }

// high-level segmenting-aware tester functions
    // ------------------------------------------------------------------------------------------------------------------------
    function isInteractionValid(interaction, calendar) {
        return isNewPropsValid({ eventDrag: interaction }, calendar); // HACK: the eventDrag props is used for ALL interactions
    }
    function isDateSelectionValid(dateSelection, calendar) {
        return isNewPropsValid({ dateSelection: dateSelection }, calendar);
    }
    function isNewPropsValid(newProps, calendar) {
        var view = calendar.view;
        var props = __assign({ businessHours: view ? view.props.businessHours : createEmptyEventStore(), dateSelection: '', eventStore: calendar.state.eventStore, eventUiBases: calendar.eventUiBases, eventSelection: '', eventDrag: null, eventResize: null }, newProps);
        return (calendar.pluginSystem.hooks.isPropsValid || isPropsValid)(props, calendar);
    }
    function isPropsValid(state, calendar, dateSpanMeta, filterConfig) {
        if (dateSpanMeta === void 0) { dateSpanMeta = {}; }
        if (state.eventDrag && !isInteractionPropsValid(state, calendar, dateSpanMeta, filterConfig)) {
            return false;
        }
        if (state.dateSelection && !isDateSelectionPropsValid(state, calendar, dateSpanMeta, filterConfig)) {
            return false;
        }
        return true;
    }
    // Moving Event Validation
    // ------------------------------------------------------------------------------------------------------------------------
    function isInteractionPropsValid(state, calendar, dateSpanMeta, filterConfig) {
        var interaction = state.eventDrag; // HACK: the eventDrag props is used for ALL interactions
        var subjectEventStore = interaction.mutatedEvents;
        var subjectDefs = subjectEventStore.defs;
        var subjectInstances = subjectEventStore.instances;
        var subjectConfigs = compileEventUis(subjectDefs, interaction.isEvent ?
            state.eventUiBases :
            { '': calendar.selectionConfig } // if not a real event, validate as a selection
        );
        if (filterConfig) {
            subjectConfigs = mapHash(subjectConfigs, filterConfig);
        }
        var otherEventStore = excludeInstances(state.eventStore, interaction.affectedEvents.instances); // exclude the subject events. TODO: exclude defs too?
        var otherDefs = otherEventStore.defs;
        var otherInstances = otherEventStore.instances;
        var otherConfigs = compileEventUis(otherDefs, state.eventUiBases);
        for (var subjectInstanceId in subjectInstances) {
            var subjectInstance = subjectInstances[subjectInstanceId];
            var subjectRange = subjectInstance.range;
            var subjectConfig = subjectConfigs[subjectInstance.defId];
            var subjectDef = subjectDefs[subjectInstance.defId];
            // constraint
            if (!allConstraintsPass(subjectConfig.constraints, subjectRange, otherEventStore, state.businessHours, calendar)) {
                return false;
            }
            // overlap
            var overlapFunc = calendar.opt('eventOverlap');
            if (typeof overlapFunc !== 'function') {
                overlapFunc = null;
            }
            for (var otherInstanceId in otherInstances) {
                var otherInstance = otherInstances[otherInstanceId];
                // intersect! evaluate
                if (rangesIntersect(subjectRange, otherInstance.range)) {
                    var otherOverlap = otherConfigs[otherInstance.defId].overlap;
                    // consider the other event's overlap. only do this if the subject event is a "real" event
                    if (otherOverlap === false && interaction.isEvent) {
                        return false;
                    }
                    if (subjectConfig.overlap === false) {
                        return false;
                    }
                    if (overlapFunc && !overlapFunc(new EventApi(calendar, otherDefs[otherInstance.defId], otherInstance), // still event
                    new EventApi(calendar, subjectDef, subjectInstance) // moving event
                    )) {
                        return false;
                    }
                }
            }
            // allow (a function)
            var calendarEventStore = calendar.state.eventStore; // need global-to-calendar, not local to component (splittable)state
            for (var _i = 0, _a = subjectConfig.allows; _i < _a.length; _i++) {
                var subjectAllow = _a[_i];
                var subjectDateSpan = __assign({}, dateSpanMeta, { range: subjectInstance.range, allDay: subjectDef.allDay });
                var origDef = calendarEventStore.defs[subjectDef.defId];
                var origInstance = calendarEventStore.instances[subjectInstanceId];
                var eventApi = void 0;
                if (origDef) { // was previously in the calendar
                    eventApi = new EventApi(calendar, origDef, origInstance);
                }
                else { // was an external event
                    eventApi = new EventApi(calendar, subjectDef); // no instance, because had no dates
                }
                if (!subjectAllow(calendar.buildDateSpanApi(subjectDateSpan), eventApi)) {
                    return false;
                }
            }
        }
        return true;
    }
    // Date Selection Validation
    // ------------------------------------------------------------------------------------------------------------------------
    function isDateSelectionPropsValid(state, calendar, dateSpanMeta, filterConfig) {
        var relevantEventStore = state.eventStore;
        var relevantDefs = relevantEventStore.defs;
        var relevantInstances = relevantEventStore.instances;
        var selection = state.dateSelection;
        var selectionRange = selection.range;
        var selectionConfig = calendar.selectionConfig;
        if (filterConfig) {
            selectionConfig = filterConfig(selectionConfig);
        }
        // constraint
        if (!allConstraintsPass(selectionConfig.constraints, selectionRange, relevantEventStore, state.businessHours, calendar)) {
            return false;
        }
        // overlap
        var overlapFunc = calendar.opt('selectOverlap');
        if (typeof overlapFunc !== 'function') {
            overlapFunc = null;
        }
        for (var relevantInstanceId in relevantInstances) {
            var relevantInstance = relevantInstances[relevantInstanceId];
            // intersect! evaluate
            if (rangesIntersect(selectionRange, relevantInstance.range)) {
                if (selectionConfig.overlap === false) {
                    return false;
                }
                if (overlapFunc && !overlapFunc(new EventApi(calendar, relevantDefs[relevantInstance.defId], relevantInstance))) {
                    return false;
                }
            }
        }
        // allow (a function)
        for (var _i = 0, _a = selectionConfig.allows; _i < _a.length; _i++) {
            var selectionAllow = _a[_i];
            var fullDateSpan = __assign({}, dateSpanMeta, selection);
            if (!selectionAllow(calendar.buildDateSpanApi(fullDateSpan), null)) {
                return false;
            }
        }
        return true;
    }
    // Constraint Utils
    // ------------------------------------------------------------------------------------------------------------------------
    function allConstraintsPass(constraints, subjectRange, otherEventStore, businessHoursUnexpanded, calendar) {
        for (var _i = 0, constraints_1 = constraints; _i < constraints_1.length; _i++) {
            var constraint = constraints_1[_i];
            if (!anyRangesContainRange(constraintToRanges(constraint, subjectRange, otherEventStore, businessHoursUnexpanded, calendar), subjectRange)) {
                return false;
            }
        }
        return true;
    }
    function constraintToRanges(constraint, subjectRange, // for expanding a recurring constraint, or expanding business hours
    otherEventStore, // for if constraint is an even group ID
    businessHoursUnexpanded, // for if constraint is 'businessHours'
    calendar // for expanding businesshours
    ) {
        if (constraint === 'businessHours') {
            return eventStoreToRanges(expandRecurring(businessHoursUnexpanded, subjectRange, calendar));
        }
        else if (typeof constraint === 'string') { // an group ID
            return eventStoreToRanges(filterEventStoreDefs(otherEventStore, function (eventDef) {
                return eventDef.groupId === constraint;
            }));
        }
        else if (typeof constraint === 'object' && constraint) { // non-null object
            return eventStoreToRanges(expandRecurring(constraint, subjectRange, calendar));
        }
        return []; // if it's false
    }
    // TODO: move to event-store file?
    function eventStoreToRanges(eventStore) {
        var instances = eventStore.instances;
        var ranges = [];
        for (var instanceId in instances) {
            ranges.push(instances[instanceId].range);
        }
        return ranges;
    }
    // TODO: move to geom file?
    function anyRangesContainRange(outerRanges, innerRange) {
        for (var _i = 0, outerRanges_1 = outerRanges; _i < outerRanges_1.length; _i++) {
            var outerRange = outerRanges_1[_i];
            if (rangeContainsRange(outerRange, innerRange)) {
                return true;
            }
        }
        return false;
    }
    // Parsing
    // ------------------------------------------------------------------------------------------------------------------------
    function normalizeConstraint(input, calendar) {
        if (Array.isArray(input)) {
            return parseEvents(input, '', calendar, true); // allowOpenRange=true
        }
        else if (typeof input === 'object' && input) { // non-null object
            return parseEvents([input], '', calendar, true); // allowOpenRange=true
        }
        else if (input != null) {
            return String(input);
        }
        else {
            return null;
        }
    }

// Generates HTML for an anchor to another view into the calendar.
    // Will either generate an <a> tag or a non-clickable <span> tag, depending on enabled settings.
    // `gotoOptions` can either be a DateMarker, or an object with the form:
    // { date, type, forceOff }
    // `type` is a view-type like "day" or "week". default value is "day".
    // `attrs` and `innerHtml` are use to generate the rest of the HTML tag.
    function buildGotoAnchorHtml(allOptions, dateEnv, gotoOptions, attrs, innerHtml) {
        var date;
        var type;
        var forceOff;
        var finalOptions;
        if (gotoOptions instanceof Date) {
            date = gotoOptions; // a single date-like input
        }
        else {
            date = gotoOptions.date;
            type = gotoOptions.type;
            forceOff = gotoOptions.forceOff;
        }
        finalOptions = {
            date: dateEnv.formatIso(date, { omitTime: true }),
            type: type || 'day'
        };
        if (typeof attrs === 'string') {
            innerHtml = attrs;
            attrs = null;
        }
        attrs = attrs ? ' ' + attrsToStr(attrs) : ''; // will have a leading space
        innerHtml = innerHtml || '';
        if (!forceOff && allOptions.navLinks) {
            return '<a' + attrs +
                ' data-goto="' + htmlEscape(JSON.stringify(finalOptions)) + '">' +
                innerHtml +
                '</a>';
        }
        else {
            return '<span' + attrs + '>' +
                innerHtml +
                '</span>';
        }
    }
    function getAllDayHtml(allOptions) {
        return allOptions.allDayHtml || htmlEscape(allOptions.allDayText);
    }
    // Computes HTML classNames for a single-day element
    function getDayClasses(date, dateProfile, context, noThemeHighlight) {
        var calendar = context.calendar, options = context.options, theme = context.theme, dateEnv = context.dateEnv;
        var classes = [];
        var todayStart;
        var todayEnd;
        if (!rangeContainsMarker(dateProfile.activeRange, date)) {
            classes.push('fc-disabled-day');
        }
        else {
            classes.push('fc-' + DAY_IDS[date.getUTCDay()]);
            if (options.monthMode &&
                dateEnv.getMonth(date) !== dateEnv.getMonth(dateProfile.currentRange.start)) {
                classes.push('fc-other-month');
            }
            todayStart = startOfDay(calendar.getNow());
            todayEnd = addDays(todayStart, 1);
            if (date < todayStart) {
                classes.push('fc-past');
            }
            else if (date >= todayEnd) {
                classes.push('fc-future');
            }
            else {
                classes.push('fc-today');
                if (noThemeHighlight !== true) {
                    classes.push(theme.getClass('today'));
                }
            }
        }
        return classes;
    }

// given a function that resolves a result asynchronously.
    // the function can either call passed-in success and failure callbacks,
    // or it can return a promise.
    // if you need to pass additional params to func, bind them first.
    function unpromisify(func, success, failure) {
        // guard against success/failure callbacks being called more than once
        // and guard against a promise AND callback being used together.
        var isResolved = false;
        var wrappedSuccess = function () {
            if (!isResolved) {
                isResolved = true;
                success.apply(this, arguments);
            }
        };
        var wrappedFailure = function () {
            if (!isResolved) {
                isResolved = true;
                if (failure) {
                    failure.apply(this, arguments);
                }
            }
        };
        var res = func(wrappedSuccess, wrappedFailure);
        if (res && typeof res.then === 'function') {
            res.then(wrappedSuccess, wrappedFailure);
        }
    }

/*
    USAGE:
      import { default as EmitterMixin, EmitterInterface } from './EmitterMixin'
    in class:
      on: EmitterInterface['on']
      one: EmitterInterface['one']
      off: EmitterInterface['off']
      trigger: EmitterInterface['trigger']
      triggerWith: EmitterInterface['triggerWith']
      hasHandlers: EmitterInterface['hasHandlers']
    after class:
      EmitterMixin.mixInto(TheClass)
    */
    var EmitterMixin = /** @class */ (function (_super) {
        __extends(EmitterMixin, _super);
        function EmitterMixin() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        EmitterMixin.prototype.on = function (type, handler) {
            addToHash(this._handlers || (this._handlers = {}), type, handler);
            return this; // for chaining
        };
        // todo: add comments
        EmitterMixin.prototype.one = function (type, handler) {
            addToHash(this._oneHandlers || (this._oneHandlers = {}), type, handler);
            return this; // for chaining
        };
        EmitterMixin.prototype.off = function (type, handler) {
            if (this._handlers) {
                removeFromHash(this._handlers, type, handler);
            }
            if (this._oneHandlers) {
                removeFromHash(this._oneHandlers, type, handler);
            }
            return this; // for chaining
        };
        EmitterMixin.prototype.trigger = function (type) {
            var args = [];
            for (var _i = 1; _i < arguments.length; _i++) {
                args[_i - 1] = arguments[_i];
            }
            this.triggerWith(type, this, args);
            return this; // for chaining
        };
        EmitterMixin.prototype.triggerWith = function (type, context, args) {
            if (this._handlers) {
                applyAll(this._handlers[type], context, args);
            }
            if (this._oneHandlers) {
                applyAll(this._oneHandlers[type], context, args);
                delete this._oneHandlers[type]; // will never fire again
            }
            return this; // for chaining
        };
        EmitterMixin.prototype.hasHandlers = function (type) {
            return (this._handlers && this._handlers[type] && this._handlers[type].length) ||
                (this._oneHandlers && this._oneHandlers[type] && this._oneHandlers[type].length);
        };
        return EmitterMixin;
    }(Mixin));
    function addToHash(hash, type, handler) {
        (hash[type] || (hash[type] = []))
            .push(handler);
    }
    function removeFromHash(hash, type, handler) {
        if (handler) {
            if (hash[type]) {
                hash[type] = hash[type].filter(function (func) {
                    return func !== handler;
                });
            }
        }
        else {
            delete hash[type]; // remove all handler funcs for this type
        }
    }

/*
    Records offset information for a set of elements, relative to an origin element.
    Can record the left/right OR the top/bottom OR both.
    Provides methods for querying the cache by position.
    */
    var PositionCache = /** @class */ (function () {
        function PositionCache(originEl, els, isHorizontal, isVertical) {
            this.originEl = originEl;
            this.els = els;
            this.isHorizontal = isHorizontal;
            this.isVertical = isVertical;
        }
        // Queries the els for coordinates and stores them.
        // Call this method before using and of the get* methods below.
        PositionCache.prototype.build = function () {
            var originEl = this.originEl;
            var originClientRect = this.originClientRect =
                originEl.getBoundingClientRect(); // relative to viewport top-left
            if (this.isHorizontal) {
                this.buildElHorizontals(originClientRect.left);
            }
            if (this.isVertical) {
                this.buildElVerticals(originClientRect.top);
            }
        };
        // Populates the left/right internal coordinate arrays
        PositionCache.prototype.buildElHorizontals = function (originClientLeft) {
            var lefts = [];
            var rights = [];
            for (var _i = 0, _a = this.els; _i < _a.length; _i++) {
                var el = _a[_i];
                var rect = el.getBoundingClientRect();
                lefts.push(rect.left - originClientLeft);
                rights.push(rect.right - originClientLeft);
            }
            this.lefts = lefts;
            this.rights = rights;
        };
        // Populates the top/bottom internal coordinate arrays
        PositionCache.prototype.buildElVerticals = function (originClientTop) {
            var tops = [];
            var bottoms = [];
            for (var _i = 0, _a = this.els; _i < _a.length; _i++) {
                var el = _a[_i];
                var rect = el.getBoundingClientRect();
                tops.push(rect.top - originClientTop);
                bottoms.push(rect.bottom - originClientTop);
            }
            this.tops = tops;
            this.bottoms = bottoms;
        };
        // Given a left offset (from document left), returns the index of the el that it horizontally intersects.
        // If no intersection is made, returns undefined.
        PositionCache.prototype.leftToIndex = function (leftPosition) {
            var lefts = this.lefts;
            var rights = this.rights;
            var len = lefts.length;
            var i;
            for (i = 0; i < len; i++) {
                if (leftPosition >= lefts[i] && leftPosition < rights[i]) {
                    return i;
                }
            }
        };
        // Given a top offset (from document top), returns the index of the el that it vertically intersects.
        // If no intersection is made, returns undefined.
        PositionCache.prototype.topToIndex = function (topPosition) {
            var tops = this.tops;
            var bottoms = this.bottoms;
            var len = tops.length;
            var i;
            for (i = 0; i < len; i++) {
                if (topPosition >= tops[i] && topPosition < bottoms[i]) {
                    return i;
                }
            }
        };
        // Gets the width of the element at the given index
        PositionCache.prototype.getWidth = function (leftIndex) {
            return this.rights[leftIndex] - this.lefts[leftIndex];
        };
        // Gets the height of the element at the given index
        PositionCache.prototype.getHeight = function (topIndex) {
            return this.bottoms[topIndex] - this.tops[topIndex];
        };
        return PositionCache;
    }());

/*
    An object for getting/setting scroll-related information for an element.
    Internally, this is done very differently for window versus DOM element,
    so this object serves as a common interface.
    */
    var ScrollController = /** @class */ (function () {
        function ScrollController() {
        }
        ScrollController.prototype.getMaxScrollTop = function () {
            return this.getScrollHeight() - this.getClientHeight();
        };
        ScrollController.prototype.getMaxScrollLeft = function () {
            return this.getScrollWidth() - this.getClientWidth();
        };
        ScrollController.prototype.canScrollVertically = function () {
            return this.getMaxScrollTop() > 0;
        };
        ScrollController.prototype.canScrollHorizontally = function () {
            return this.getMaxScrollLeft() > 0;
        };
        ScrollController.prototype.canScrollUp = function () {
            return this.getScrollTop() > 0;
        };
        ScrollController.prototype.canScrollDown = function () {
            return this.getScrollTop() < this.getMaxScrollTop();
        };
        ScrollController.prototype.canScrollLeft = function () {
            return this.getScrollLeft() > 0;
        };
        ScrollController.prototype.canScrollRight = function () {
            return this.getScrollLeft() < this.getMaxScrollLeft();
        };
        return ScrollController;
    }());
    var ElementScrollController = /** @class */ (function (_super) {
        __extends(ElementScrollController, _super);
        function ElementScrollController(el) {
            var _this = _super.call(this) || this;
            _this.el = el;
            return _this;
        }
        ElementScrollController.prototype.getScrollTop = function () {
            return this.el.scrollTop;
        };
        ElementScrollController.prototype.getScrollLeft = function () {
            return this.el.scrollLeft;
        };
        ElementScrollController.prototype.setScrollTop = function (top) {
            this.el.scrollTop = top;
        };
        ElementScrollController.prototype.setScrollLeft = function (left) {
            this.el.scrollLeft = left;
        };
        ElementScrollController.prototype.getScrollWidth = function () {
            return this.el.scrollWidth;
        };
        ElementScrollController.prototype.getScrollHeight = function () {
            return this.el.scrollHeight;
        };
        ElementScrollController.prototype.getClientHeight = function () {
            return this.el.clientHeight;
        };
        ElementScrollController.prototype.getClientWidth = function () {
            return this.el.clientWidth;
        };
        return ElementScrollController;
    }(ScrollController));
    var WindowScrollController = /** @class */ (function (_super) {
        __extends(WindowScrollController, _super);
        function WindowScrollController() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        WindowScrollController.prototype.getScrollTop = function () {
            return window.pageYOffset;
        };
        WindowScrollController.prototype.getScrollLeft = function () {
            return window.pageXOffset;
        };
        WindowScrollController.prototype.setScrollTop = function (n) {
            window.scroll(window.pageXOffset, n);
        };
        WindowScrollController.prototype.setScrollLeft = function (n) {
            window.scroll(n, window.pageYOffset);
        };
        WindowScrollController.prototype.getScrollWidth = function () {
            return document.documentElement.scrollWidth;
        };
        WindowScrollController.prototype.getScrollHeight = function () {
            return document.documentElement.scrollHeight;
        };
        WindowScrollController.prototype.getClientHeight = function () {
            return document.documentElement.clientHeight;
        };
        WindowScrollController.prototype.getClientWidth = function () {
            return document.documentElement.clientWidth;
        };
        return WindowScrollController;
    }(ScrollController));

/*
    Embodies a div that has potential scrollbars
    */
    var ScrollComponent = /** @class */ (function (_super) {
        __extends(ScrollComponent, _super);
        function ScrollComponent(overflowX, overflowY) {
            var _this = _super.call(this, createElement('div', {
                className: 'fc-scroller'
            })) || this;
            _this.overflowX = overflowX;
            _this.overflowY = overflowY;
            _this.applyOverflow();
            return _this;
        }
        // sets to natural height, unlocks overflow
        ScrollComponent.prototype.clear = function () {
            this.setHeight('auto');
            this.applyOverflow();
        };
        ScrollComponent.prototype.destroy = function () {
            removeElement(this.el);
        };
        // Overflow
        // -----------------------------------------------------------------------------------------------------------------
        ScrollComponent.prototype.applyOverflow = function () {
            applyStyle(this.el, {
                overflowX: this.overflowX,
                overflowY: this.overflowY
            });
        };
        // Causes any 'auto' overflow values to resolves to 'scroll' or 'hidden'.
        // Useful for preserving scrollbar widths regardless of future resizes.
        // Can pass in scrollbarWidths for optimization.
        ScrollComponent.prototype.lockOverflow = function (scrollbarWidths) {
            var overflowX = this.overflowX;
            var overflowY = this.overflowY;
            scrollbarWidths = scrollbarWidths || this.getScrollbarWidths();
            if (overflowX === 'auto') {
                overflowX = (scrollbarWidths.bottom || // horizontal scrollbars?
                    this.canScrollHorizontally() // OR scrolling pane with massless scrollbars?
                ) ? 'scroll' : 'hidden';
            }
            if (overflowY === 'auto') {
                overflowY = (scrollbarWidths.left || scrollbarWidths.right || // horizontal scrollbars?
                    this.canScrollVertically() // OR scrolling pane with massless scrollbars?
                ) ? 'scroll' : 'hidden';
            }
            applyStyle(this.el, { overflowX: overflowX, overflowY: overflowY });
        };
        ScrollComponent.prototype.setHeight = function (height) {
            applyStyleProp(this.el, 'height', height);
        };
        ScrollComponent.prototype.getScrollbarWidths = function () {
            var edges = computeEdges(this.el);
            return {
                left: edges.scrollbarLeft,
                right: edges.scrollbarRight,
                bottom: edges.scrollbarBottom
            };
        };
        return ScrollComponent;
    }(ElementScrollController));

/*
    PURPOSES:
    - hook up to fg, fill, and mirror renderers
    - interface for dragging and hits
    */
    var DateComponent = /** @class */ (function (_super) {
        __extends(DateComponent, _super);
        function DateComponent(el) {
            var _this = _super.call(this) || this;
            _this.el = el;
            return _this;
        }
        DateComponent.prototype.destroy = function () {
            _super.prototype.destroy.call(this);
            removeElement(this.el);
        };
        // Hit System
        // -----------------------------------------------------------------------------------------------------------------
        DateComponent.prototype.buildPositionCaches = function () {
        };
        DateComponent.prototype.queryHit = function (positionLeft, positionTop, elWidth, elHeight) {
            return null; // this should be abstract
        };
        // Validation
        // -----------------------------------------------------------------------------------------------------------------
        DateComponent.prototype.isInteractionValid = function (interaction) {
            var calendar = this.context.calendar;
            var dateProfile = this.props.dateProfile; // HACK
            var instances = interaction.mutatedEvents.instances;
            if (dateProfile) { // HACK for DayTile
                for (var instanceId in instances) {
                    if (!rangeContainsRange(dateProfile.validRange, instances[instanceId].range)) {
                        return false;
                    }
                }
            }
            return isInteractionValid(interaction, calendar);
        };
        DateComponent.prototype.isDateSelectionValid = function (selection) {
            var calendar = this.context.calendar;
            var dateProfile = this.props.dateProfile; // HACK
            if (dateProfile && // HACK for DayTile
                !rangeContainsRange(dateProfile.validRange, selection.range)) {
                return false;
            }
            return isDateSelectionValid(selection, calendar);
        };
        // Pointer Interaction Utils
        // -----------------------------------------------------------------------------------------------------------------
        DateComponent.prototype.isValidSegDownEl = function (el) {
            return !this.props.eventDrag && // HACK
                !this.props.eventResize && // HACK
                !elementClosest(el, '.fc-mirror') &&
                (this.isPopover() || !this.isInPopover(el));
            // ^above line ensures we don't detect a seg interaction within a nested component.
            // it's a HACK because it only supports a popover as the nested component.
        };
        DateComponent.prototype.isValidDateDownEl = function (el) {
            var segEl = elementClosest(el, this.fgSegSelector);
            return (!segEl || segEl.classList.contains('fc-mirror')) &&
                !elementClosest(el, '.fc-more') && // a "more.." link
                !elementClosest(el, 'a[data-goto]') && // a clickable nav link
                !this.isInPopover(el);
        };
        DateComponent.prototype.isPopover = function () {
            return this.el.classList.contains('fc-popover');
        };
        DateComponent.prototype.isInPopover = function (el) {
            return Boolean(elementClosest(el, '.fc-popover'));
        };
        return DateComponent;
    }(Component));
    DateComponent.prototype.fgSegSelector = '.fc-event-container > *';
    DateComponent.prototype.bgSegSelector = '.fc-bgevent:not(.fc-nonbusiness)';

/*
    Detects when the user clicks on an event within a DateComponent
    */
    var EventClicking = /** @class */ (function (_super) {
        __extends(EventClicking, _super);
        function EventClicking(settings) {
            var _this = _super.call(this, settings) || this;
            _this.handleSegClick = function (ev, segEl) {
                var component = _this.component;
                var _a = component.context, calendar = _a.calendar, view = _a.view;
                var seg = getElSeg(segEl);
                if (seg && // might be the <div> surrounding the more link
                    component.isValidSegDownEl(ev.target)) {
                    // our way to simulate a link click for elements that can't be <a> tags
                    // grab before trigger fired in case trigger trashes DOM thru rerendering
                    var hasUrlContainer = elementClosest(ev.target, '.fc-has-url');
                    var url = hasUrlContainer ? hasUrlContainer.querySelector('a[href]').href : '';
                    calendar.publiclyTrigger('eventClick', [
                        {
                            el: segEl,
                            event: new EventApi(component.context.calendar, seg.eventRange.def, seg.eventRange.instance),
                            jsEvent: ev,
                            view: view
                        }
                    ]);
                    if (url && !ev.defaultPrevented) {
                        window.location.href = url;
                    }
                }
            };
            var component = settings.component;
            _this.destroy = listenBySelector(component.el, 'click', component.fgSegSelector + ',' + component.bgSegSelector, _this.handleSegClick);
            return _this;
        }
        return EventClicking;
    }(Interaction));

/*
    Triggers events and adds/removes core classNames when the user's pointer
    enters/leaves event-elements of a component.
    */
    var EventHovering = /** @class */ (function (_super) {
        __extends(EventHovering, _super);
        function EventHovering(settings) {
            var _this = _super.call(this, settings) || this;
            // for simulating an eventMouseLeave when the event el is destroyed while mouse is over it
            _this.handleEventElRemove = function (el) {
                if (el === _this.currentSegEl) {
                    _this.handleSegLeave(null, _this.currentSegEl);
                }
            };
            _this.handleSegEnter = function (ev, segEl) {
                if (getElSeg(segEl)) { // TODO: better way to make sure not hovering over more+ link or its wrapper
                    segEl.classList.add('fc-allow-mouse-resize');
                    _this.currentSegEl = segEl;
                    _this.triggerEvent('eventMouseEnter', ev, segEl);
                }
            };
            _this.handleSegLeave = function (ev, segEl) {
                if (_this.currentSegEl) {
                    segEl.classList.remove('fc-allow-mouse-resize');
                    _this.currentSegEl = null;
                    _this.triggerEvent('eventMouseLeave', ev, segEl);
                }
            };
            var component = settings.component;
            _this.removeHoverListeners = listenToHoverBySelector(component.el, component.fgSegSelector + ',' + component.bgSegSelector, _this.handleSegEnter, _this.handleSegLeave);
            // how to make sure component already has context?
            component.context.calendar.on('eventElRemove', _this.handleEventElRemove);
            return _this;
        }
        EventHovering.prototype.destroy = function () {
            this.removeHoverListeners();
            this.component.context.calendar.off('eventElRemove', this.handleEventElRemove);
        };
        EventHovering.prototype.triggerEvent = function (publicEvName, ev, segEl) {
            var component = this.component;
            var _a = component.context, calendar = _a.calendar, view = _a.view;
            var seg = getElSeg(segEl);
            if (!ev || component.isValidSegDownEl(ev.target)) {
                calendar.publiclyTrigger(publicEvName, [
                    {
                        el: segEl,
                        event: new EventApi(calendar, seg.eventRange.def, seg.eventRange.instance),
                        jsEvent: ev,
                        view: view
                    }
                ]);
            }
        };
        return EventHovering;
    }(Interaction));

/*
    TODO: when refactoring this class, make a new FillRenderer instance for each `type`
    */
    var FillRenderer = /** @class */ (function () {
        function FillRenderer() {
            this.fillSegTag = 'div';
            this.dirtySizeFlags = {};
            this.containerElsByType = {};
            this.segsByType = {};
        }
        FillRenderer.prototype.getSegsByType = function (type) {
            return this.segsByType[type] || [];
        };
        FillRenderer.prototype.renderSegs = function (type, context, segs) {
            var _a;
            this.context = context;
            var renderedSegs = this.renderSegEls(type, segs); // assignes `.el` to each seg. returns successfully rendered segs
            var containerEls = this.attachSegs(type, renderedSegs);
            if (containerEls) {
                (_a = (this.containerElsByType[type] || (this.containerElsByType[type] = []))).push.apply(_a, containerEls);
            }
            this.segsByType[type] = renderedSegs;
            if (type === 'bgEvent') {
                triggerRenderedSegs(context, renderedSegs, false); // isMirror=false
            }
            this.dirtySizeFlags[type] = true;
        };
        // Unrenders a specific type of fill that is currently rendered on the grid
        FillRenderer.prototype.unrender = function (type, context) {
            var segs = this.segsByType[type];
            if (segs) {
                if (type === 'bgEvent') {
                    triggerWillRemoveSegs(context, segs, false); // isMirror=false
                }
                this.detachSegs(type, segs);
            }
        };
        // Renders and assigns an `el` property for each fill segment. Generic enough to work with different types.
        // Only returns segments that successfully rendered.
        FillRenderer.prototype.renderSegEls = function (type, segs) {
            var _this = this;
            var html = '';
            var i;
            if (segs.length) {
                // build a large concatenation of segment HTML
                for (i = 0; i < segs.length; i++) {
                    html += this.renderSegHtml(type, segs[i]);
                }
                // Grab individual elements from the combined HTML string. Use each as the default rendering.
                // Then, compute the 'el' for each segment.
                htmlToElements(html).forEach(function (el, i) {
                    var seg = segs[i];
                    if (el) {
                        seg.el = el;
                    }
                });
                if (type === 'bgEvent') {
                    segs = filterSegsViaEls(this.context, segs, false // isMirror. background events can never be mirror elements
                    );
                }
                // correct element type? (would be bad if a non-TD were inserted into a table for example)
                segs = segs.filter(function (seg) {
                    return elementMatches(seg.el, _this.fillSegTag);
                });
            }
            return segs;
        };
        // Builds the HTML needed for one fill segment. Generic enough to work with different types.
        FillRenderer.prototype.renderSegHtml = function (type, seg) {
            var css = null;
            var classNames = [];
            if (type !== 'highlight' && type !== 'businessHours') {
                css = {
                    'background-color': seg.eventRange.ui.backgroundColor
                };
            }
            if (type !== 'highlight') {
                classNames = classNames.concat(seg.eventRange.ui.classNames);
            }
            if (type === 'businessHours') {
                classNames.push('fc-bgevent');
            }
            else {
                classNames.push('fc-' + type.toLowerCase());
            }
            return '<' + this.fillSegTag +
                (classNames.length ? ' class="' + classNames.join(' ') + '"' : '') +
                (css ? ' style="' + cssToStr(css) + '"' : '') +
                '></' + this.fillSegTag + '>';
        };
        FillRenderer.prototype.detachSegs = function (type, segs) {
            var containerEls = this.containerElsByType[type];
            if (containerEls) {
                containerEls.forEach(removeElement);
                delete this.containerElsByType[type];
            }
        };
        FillRenderer.prototype.computeSizes = function (force) {
            for (var type in this.segsByType) {
                if (force || this.dirtySizeFlags[type]) {
                    this.computeSegSizes(this.segsByType[type]);
                }
            }
        };
        FillRenderer.prototype.assignSizes = function (force) {
            for (var type in this.segsByType) {
                if (force || this.dirtySizeFlags[type]) {
                    this.assignSegSizes(this.segsByType[type]);
                }
            }
            this.dirtySizeFlags = {};
        };
        FillRenderer.prototype.computeSegSizes = function (segs) {
        };
        FillRenderer.prototype.assignSegSizes = function (segs) {
        };
        return FillRenderer;
    }());

var NamedTimeZoneImpl = /** @class */ (function () {
        function NamedTimeZoneImpl(timeZoneName) {
            this.timeZoneName = timeZoneName;
        }
        return NamedTimeZoneImpl;
    }());

/*
    An abstraction for a dragging interaction originating on an event.
    Does higher-level things than PointerDragger, such as possibly:
    - a "mirror" that moves with the pointer
    - a minimum number of pixels or other criteria for a true drag to begin

subclasses must emit:
    - pointerdown
    - dragstart
    - dragmove
    - pointerup
    - dragend
    */
    var ElementDragging = /** @class */ (function () {
        function ElementDragging(el) {
            this.emitter = new EmitterMixin();
        }
        ElementDragging.prototype.destroy = function () {
        };
        ElementDragging.prototype.setMirrorIsVisible = function (bool) {
            // optional if subclass doesn't want to support a mirror
        };
        ElementDragging.prototype.setMirrorNeedsRevert = function (bool) {
            // optional if subclass doesn't want to support a mirror
        };
        ElementDragging.prototype.setAutoScrollEnabled = function (bool) {
            // optional
        };
        return ElementDragging;
    }());

// Computes a default column header formatting string if `colFormat` is not explicitly defined
    function computeFallbackHeaderFormat(datesRepDistinctDays, dayCnt) {
        // if more than one week row, or if there are a lot of columns with not much space,
        // put just the day numbers will be in each cell
        if (!datesRepDistinctDays || dayCnt > 10) {
            return { weekday: 'short' }; // "Sat"
        }
        else if (dayCnt > 1) {
            return { weekday: 'short', month: 'numeric', day: 'numeric', omitCommas: true }; // "Sat 11/12"
        }
        else {
            return { weekday: 'long' }; // "Saturday"
        }
    }
    function renderDateCell(dateMarker, dateProfile, datesRepDistinctDays, colCnt, colHeadFormat, context, colspan, otherAttrs) {
        var dateEnv = context.dateEnv, theme = context.theme, options = context.options;
        var isDateValid = rangeContainsMarker(dateProfile.activeRange, dateMarker); // TODO: called too frequently. cache somehow.
        var classNames = [
            'fc-day-header',
            theme.getClass('widgetHeader')
        ];
        var innerHtml;
        if (typeof options.columnHeaderHtml === 'function') {
            innerHtml = options.columnHeaderHtml(dateEnv.toDate(dateMarker));
        }
        else if (typeof options.columnHeaderText === 'function') {
            innerHtml = htmlEscape(options.columnHeaderText(dateEnv.toDate(dateMarker)));
        }
        else {
            innerHtml = htmlEscape(dateEnv.format(dateMarker, colHeadFormat));
        }
        // if only one row of days, the classNames on the header can represent the specific days beneath
        if (datesRepDistinctDays) {
            classNames = classNames.concat(
            // includes the day-of-week class
            // noThemeHighlight=true (don't highlight the header)
            getDayClasses(dateMarker, dateProfile, context, true));
        }
        else {
            classNames.push('fc-' + DAY_IDS[dateMarker.getUTCDay()]); // only add the day-of-week class
        }
        return '' +
            '<th class="' + classNames.join(' ') + '"' +
            ((isDateValid && datesRepDistinctDays) ?
                ' data-date="' + dateEnv.formatIso(dateMarker, { omitTime: true }) + '"' :
                '') +
            (colspan > 1 ?
                ' colspan="' + colspan + '"' :
                '') +
            (otherAttrs ?
                ' ' + otherAttrs :
                '') +
            '>' +
            (isDateValid ?
                // don't make a link if the heading could represent multiple days, or if there's only one day (forceOff)
                buildGotoAnchorHtml(options, dateEnv, { date: dateMarker, forceOff: !datesRepDistinctDays || colCnt === 1 }, innerHtml) :
                // if not valid, display text, but no link
                innerHtml) +
            '</th>';
    }

// exports
    // --------------------------------------------------------------------------------------------------
    var version = '4.4.0';

exports.Calendar = Calendar;
    exports.Component = Component;
    exports.ComponentContext = ComponentContext;
    exports.DateComponent = DateComponent;
    exports.DateEnv = DateEnv;
    exports.DateProfileGenerator = DateProfileGenerator;
    exports.DayHeader = DayHeader;
    exports.DaySeries = DaySeries;
    exports.DayTable = DayTable;
    exports.ElementDragging = ElementDragging;
    exports.ElementScrollController = ElementScrollController;
    exports.EmitterMixin = EmitterMixin;
    exports.EventApi = EventApi;
    exports.FgEventRenderer = FgEventRenderer;
    exports.FillRenderer = FillRenderer;
    exports.Interaction = Interaction;
    exports.Mixin = Mixin;
    exports.NamedTimeZoneImpl = NamedTimeZoneImpl;
    exports.PositionCache = PositionCache;
    exports.ScrollComponent = ScrollComponent;
    exports.ScrollController = ScrollController;
    exports.Slicer = Slicer;
    exports.Splitter = Splitter;
    exports.Theme = Theme;
    exports.View = View;
    exports.WindowScrollController = WindowScrollController;
    exports.addDays = addDays;
    exports.addDurations = addDurations;
    exports.addMs = addMs;
    exports.addWeeks = addWeeks;
    exports.allowContextMenu = allowContextMenu;
    exports.allowSelection = allowSelection;
    exports.appendToElement = appendToElement;
    exports.applyAll = applyAll;
    exports.applyMutationToEventStore = applyMutationToEventStore;
    exports.applyStyle = applyStyle;
    exports.applyStyleProp = applyStyleProp;
    exports.asRoughMinutes = asRoughMinutes;
    exports.asRoughMs = asRoughMs;
    exports.asRoughSeconds = asRoughSeconds;
    exports.buildGotoAnchorHtml = buildGotoAnchorHtml;
    exports.buildSegCompareObj = buildSegCompareObj;
    exports.capitaliseFirstLetter = capitaliseFirstLetter;
    exports.combineEventUis = combineEventUis;
    exports.compareByFieldSpec = compareByFieldSpec;
    exports.compareByFieldSpecs = compareByFieldSpecs;
    exports.compareNumbers = compareNumbers;
    exports.compensateScroll = compensateScroll;
    exports.computeClippingRect = computeClippingRect;
    exports.computeEdges = computeEdges;
    exports.computeEventDraggable = computeEventDraggable;
    exports.computeEventEndResizable = computeEventEndResizable;
    exports.computeEventStartResizable = computeEventStartResizable;
    exports.computeFallbackHeaderFormat = computeFallbackHeaderFormat;
    exports.computeHeightAndMargins = computeHeightAndMargins;
    exports.computeInnerRect = computeInnerRect;
    exports.computeRect = computeRect;
    exports.computeVisibleDayRange = computeVisibleDayRange;
    exports.config = config;
    exports.constrainPoint = constrainPoint;
    exports.createDuration = createDuration;
    exports.createElement = createElement;
    exports.createEmptyEventStore = createEmptyEventStore;
    exports.createEventInstance = createEventInstance;
    exports.createFormatter = createFormatter;
    exports.createPlugin = createPlugin;
    exports.cssToStr = cssToStr;
    exports.debounce = debounce;
    exports.diffDates = diffDates;
    exports.diffDayAndTime = diffDayAndTime;
    exports.diffDays = diffDays;
    exports.diffPoints = diffPoints;
    exports.diffWeeks = diffWeeks;
    exports.diffWholeDays = diffWholeDays;
    exports.diffWholeWeeks = diffWholeWeeks;
    exports.disableCursor = disableCursor;
    exports.distributeHeight = distributeHeight;
    exports.elementClosest = elementClosest;
    exports.elementMatches = elementMatches;
    exports.enableCursor = enableCursor;
    exports.eventTupleToStore = eventTupleToStore;
    exports.filterEventStoreDefs = filterEventStoreDefs;
    exports.filterHash = filterHash;
    exports.findChildren = findChildren;
    exports.findElements = findElements;
    exports.flexibleCompare = flexibleCompare;
    exports.forceClassName = forceClassName;
    exports.formatDate = formatDate;
    exports.formatIsoTimeString = formatIsoTimeString;
    exports.formatRange = formatRange;
    exports.getAllDayHtml = getAllDayHtml;
    exports.getClippingParents = getClippingParents;
    exports.getDayClasses = getDayClasses;
    exports.getElSeg = getElSeg;
    exports.getRectCenter = getRectCenter;
    exports.getRelevantEvents = getRelevantEvents;
    exports.globalDefaults = globalDefaults;
    exports.greatestDurationDenominator = greatestDurationDenominator;
    exports.hasBgRendering = hasBgRendering;
    exports.htmlEscape = htmlEscape;
    exports.htmlToElement = htmlToElement;
    exports.insertAfterElement = insertAfterElement;
    exports.interactionSettingsStore = interactionSettingsStore;
    exports.interactionSettingsToStore = interactionSettingsToStore;
    exports.intersectRanges = intersectRanges;
    exports.intersectRects = intersectRects;
    exports.isArraysEqual = isArraysEqual;
    exports.isDateSpansEqual = isDateSpansEqual;
    exports.isInt = isInt;
    exports.isInteractionValid = isInteractionValid;
    exports.isMultiDayRange = isMultiDayRange;
    exports.isPropsEqual = isPropsEqual;
    exports.isPropsValid = isPropsValid;
    exports.isSingleDay = isSingleDay;
    exports.isValidDate = isValidDate;
    exports.listenBySelector = listenBySelector;
    exports.mapHash = mapHash;
    exports.matchCellWidths = matchCellWidths;
    exports.memoize = memoize;
    exports.memoizeOutput = memoizeOutput;
    exports.memoizeRendering = memoizeRendering;
    exports.mergeEventStores = mergeEventStores;
    exports.multiplyDuration = multiplyDuration;
    exports.padStart = padStart;
    exports.parseBusinessHours = parseBusinessHours;
    exports.parseDragMeta = parseDragMeta;
    exports.parseEventDef = parseEventDef;
    exports.parseFieldSpecs = parseFieldSpecs;
    exports.parseMarker = parse;
    exports.pointInsideRect = pointInsideRect;
    exports.prependToElement = prependToElement;
    exports.preventContextMenu = preventContextMenu;
    exports.preventDefault = preventDefault;
    exports.preventSelection = preventSelection;
    exports.processScopedUiProps = processScopedUiProps;
    exports.rangeContainsMarker = rangeContainsMarker;
    exports.rangeContainsRange = rangeContainsRange;
    exports.rangesEqual = rangesEqual;
    exports.rangesIntersect = rangesIntersect;
    exports.refineProps = refineProps;
    exports.removeElement = removeElement;
    exports.removeExact = removeExact;
    exports.renderDateCell = renderDateCell;
    exports.requestJson = requestJson;
    exports.sliceEventStore = sliceEventStore;
    exports.startOfDay = startOfDay;
    exports.subtractInnerElHeight = subtractInnerElHeight;
    exports.translateRect = translateRect;
    exports.uncompensateScroll = uncompensateScroll;
    exports.undistributeHeight = undistributeHeight;
    exports.unpromisify = unpromisify;
    exports.version = version;
    exports.whenTransitionDone = whenTransitionDone;
    exports.wholeDivideDurations = wholeDivideDurations;

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

}));

Name	Type	Size	Owner/Group	Permission	Last Modified	Actions
.	dir	-	0/0	0777	2025-08-21 03:48:35
..	dir	-	0/0	0777	2025-08-21 03:49:18
locales	dir	-	0/0	0777	2025-08-21 03:48:40
LICENSE.txt	text/plain	1.03 KB	0/0	0666	2025-08-21 03:47:42
locales-all.js	text/plain	37.77 KB	0/0	0666	2025-08-21 03:47:42
locales-all.min.js	text/plain	18.08 KB	0/0	0666	2025-08-21 03:47:42
main.css	text/troff	26.72 KB	0/0	0666	2025-08-21 03:47:42
main.esm.js	text/plain	326.61 KB	0/0	0666	2025-08-21 03:47:43
main.js	text/plain	364.46 KB	0/0	0666	2025-08-21 03:47:43
main.js.map	application/json	664.61 KB	0/0	0666	2025-08-21 03:47:43
main.min.css	text/plain	14.02 KB	0/0	0666	2025-08-21 03:47:43
main.min.js	text/plain	124.18 KB	0/0	0666	2025-08-21 03:47:43

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