https://www.jcdecaux.com/modules/custom/jcdecaux_common/js/extlink_alter.js?v=10.4.5

1/**
2 * @file
3 */
4
5(function ($, Drupal, drupalSettings) {
6
7  'use strict';
8
9  Drupal.extlink = Drupal.extlink || {};
10
11  /**
12   * Apply a class and a trailing <span> to all links not containing images.
13   *
14   * @param {object[]} links
15   *   An array of DOM elements representing the links.
16   * @param {string} class_name
17   *   The class to apply to the links.
18   */
19  Drupal.extlink.applyClassAndSpan = function (links, class_name) {
20    var $links_to_process, $links_with_images, i, length;
21    if (drupalSettings.data.extlink.extImgClass) {
22      $links_to_process = $(links);
23    }
24    else {
25      $links_with_images = $(links).find('img, svg').parents('a');
26      $links_to_process = $(links).not($links_with_images);
27    }
28
29    // Add data-extlink attribute.
30    $links_to_process.attr('data-extlink', '');
31
32    length = $links_to_process.length;
33    for (i = 0; i < length; i++) {
34      var $link = $($links_to_process[i]), $span;
35      if (class_name !== '0') {
36        $span = $link.find('span.apply-external');
37        if ($span.length) {
38          $link = $span;
39        }
40        $link.removeClass('internal-url');
41        $link.addClass(class_name);
42        Drupal.attachBehaviors($link.parent().get(0));
43      }
44      if (class_name === drupalSettings.data.extlink.mailtoClass) {
45        $link.append('<span class="' + class_name + '" aria-label="' + drupalSettings.data.extlink.mailtoLabel + '"></span>');
46      }
47    }
48  };
49
50})(jQuery, Drupal, drupalSettings);