https://pbicolombia.org/modules/contrib/views_accordion/views-accordion.js?tm8m8e

1/**
2 * @file
3 */
4
5(function ($, Drupal, drupalSettings) {
6  'use strict';
7  Drupal.behaviors.views_accordion = {
8    attach: function (context) {
9      if (drupalSettings.views_accordion) {
10        $.each(drupalSettings.views_accordion, function (id) {
11
12          var $display = $(this.display + ':not(.ui-accordion)');
13
14          /* The row count to be used if Row to display opened on start is set to random */
15          var row_count = 0;
16
17          /* Prepare our markup for jquery ui accordion */
18          $(this.header, $display).each(function (i) {
19            // Wrap the accordion content within a div if necessary.
20            if (!this.usegroupheader) {
21              $(this).siblings().wrapAll('<div></div>');
22              row_count++;
23            }
24          });
25
26          if (this.rowstartopen == 'random') {
27            this.rowstartopen = Math.floor(Math.random() * row_count);
28          }
29
30          // The settings for the accordion.
31          var accordionSettings = {
32            header: this.header,
33            animate: {
34              'easing': this.animated,
35              'duration': parseInt(this.duration),
36            },
37            active: this.rowstartopen,
38            collapsible: this.collapsible,
39            heightStyle: this.heightStyle,
40            event: this.event,
41            icons: false
42          };
43          if (this.useHeaderIcons) {
44            accordionSettings.icons = {
45              'header': this.iconHeader,
46              'activeHeader': this.iconActiveHeader
47            };
48          }
49
50          /* jQuery UI accordion call */
51          $display.accordion(accordionSettings);
52        });
53      }
54    }
55  };
56})(jQuery, Drupal, drupalSettings);