https://www.ruka.fi/themes/custom/ski_valley/js/tab-component.js?tlst6z

1/**
2 * @file
3 * Handle the tab component
4 *
5 */
6
7(function ($, Drupal) {
8  Drupal.behaviors.tab_component = {
9    attach: async function (context) {
10      ('use strict');
11
12      $('.tab-button').on('click', function () {
13        $(this)
14          .closest('.tab-container')
15          .find('.tab-content.is-active')
16          .removeClass('is-active');
17
18        $(this)
19          .closest('.tab-container')
20          .find('.tab-button.is-active')
21          .removeClass('is-active')
22          .attr('aria-selected', 'false');
23
24        $(this).addClass('is-active');
25
26        const idArray = this.id.split('-');
27        const id = idArray[idArray.length - 1];
28        $('#tab-content-' + id)
29          .addClass('is-active')
30          .attr('aria-selected', 'true');
31      });
32    },
33  };
34})(jQuery, Drupal);