https://www.stlouisfed.org/-/media/base-themes/components-theme/scripts/component-archive.js

1/**
2 * Component Archive
3 * @module Archive
4 * @param  {jQuery} $ Instance of jQuery
5 * @return {Object} List of archive methods
6 */
7XA.component.archive = (function($) {
8    /**
9     * This object stores all public api methods
10     * @type {Object.<Methods>}
11     * @memberOf module:Archive
12     * */
13    var api = {};
14    /**
15     * toggleClick method toggle childs visibility
16     * for archive items
17     * @memberOf module:Archive
18     * @param {eventObject} args
19     * @private
20     */
21    var toggleClick = function(args) {
22        var groupHeader = $(args.target);
23        groupHeader.siblings("ul").toggle();
24        groupHeader.toggleClass("opened");
25    };
26    /**
27     * initInstance method bindc toggling for
28     * an archive element
29     * @memberOf module:Archive
30     * @method
31     * @param {jQuery} component Root DOM element of archive component wrapped by jQuery
32     * @alias module:Archive.initInstance
33     */
34    api.initInstance = function(component) {
35        var toggles = component.find(".group-header");
36        toggles.on("click", toggleClick);
37    };
38
39    /**
40     * init method calls in a loop for each
41     * archive component on a page and runs Archive's
42     * ["initInstance"]{@link module:Archive.api.initInstance}  method.
43     * @memberOf module:Archive
44     * @alias module:Archive.init
45     */
46    api.init = function() {
47        var archives = $(".sxa-archive:not(.initialized)"),
48            archive;
49
50        for (var i = 0, l = archives.length; i < l; i++) {
51            archive = $(archives[i]);
52            api.initInstance(archive);
53            archive.addClass("initialized");
54        }
55    };
56
57    return api;
58})(jQuery, _);
59
60XA.register("archive", XA.component.archive);