jasondmoss

/**
 * @file
 *
 * Module: Toggle.
 *
 * @author Jason D. Moss <jason@jdmlabs.com>
 * @copyright 2024 Jason D. Moss. All rights reserved.
 */

import { Exists } from "./exists.js";

jasondmoss

/**
 * Custom Web Component to 'progressively enhance' the <details> element used
 * with our form filters.
 *
 * @author Jason D. Moss <jason@jdmlabs.com>
 * @copyright 2024 Jason D. Moss. All rights reserved.
 *
 * @see https://developer.mozilla.org/en-US/docs/Web/API/Web_components
 *
 *  <details>

jasondmoss

/**
 * Polyfill for `String.prototype.startsWith()`
 *
 * @return  {Boolean}
 *
 * @see  https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/startsWith
 */
if (!String.prototype.startsWith) {
    Object.defineProperty(String.prototype, "startsWith", {
        value: function (search, pos) {

jasondmoss

/**
 * Polyfill for `ChildNode.replaceWith()`
 *
 * @see  https://developer.mozilla.org/en-US/docs/Web/API/ChildNode/replaceWith
 */
function replaceWith()
{
    "use-strict";

    var parent = this.parentNode;

jasondmoss

/**
 * Polyfill for `Element.prototype.matches()`
 *
 * @see  https://developer.mozilla.org/en-US/docs/Web/API/Element/closest
 */
if (!Element.prototype.matches) {
    Element.prototype.matches = Element.prototype.msMatchesSelector || Element.prototype.webkitMatchesSelector;
}

/* <> */

jasondmoss

/**
 * Polyfill for `IntersectionObserver` + `IntersectionObserverEntry`
 *
 * @copyright  2016 Google Inc. All Rights Reserved.
 * @license    https://www.w3.org/Consortium/Legal/2015/copyright-software-and-document [W3C SOFTWARE AND DOCUMENT NOTICE AND LICENSE].
 * @link       https://github.com/w3c/IntersectionObserver/
 *
 * @see  https://developer.mozilla.org/en-US/docs/Web/API/IntersectionObserver
 */
(function () {

jasondmoss

/**
 * Polyfill for `String.prototype.includes()`
 *
 * @param  {String}   String to search for.
 * @param  {Integer}  Start search at 'this' position.
 *
 * @return  {Boolean}
 *
 * @see  https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/includes
 */

jasondmoss

/**
 * Polofill for `Array​.prototype​.for​Each()`
 *
 * @see  https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/forEach
 */
if (!Array.prototype.forEach) {
    Array.prototype.forEach = function (callback/*, thisArg*/) {
        "use strict";

        var T, k;

jasondmoss

/**
 * Polyfill for `Element.prototype.closest()`
 *
 * @see  https://developer.mozilla.org/en-US/docs/Web/API/Element/closest
 */
if (!Element.prototype.closest) {
    Element.prototype.closest = function (s) {
        "use strict";

        var el = this;

jasondmoss

/**
 * Polyfill for `Object.assign()`
 *
 * @return  {String}  Object target.
 *
 * @see  https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/assign
 */
if (typeof Object.assign !== "function") {
    /**
     * Must be writable: true, enumerable: false, configurable: true.