https://www.visitfuerteventura.com/modules/custom/hic_footer/js/hic_footer_language.js?tm9kk1

1(function($, once) {
2
3    //Set the current lenguage text
4    init_language_text();
5
6    /*
7     * Shows/Hide Language Links
8     */
9    Drupal.behaviors.bOpenLanguageLinks = {
10        attach: function(context, _) {
11            $(once('hic_footer','#openLanguageLinks', context)).click(function () {
12                var classLanguageLinks = $('#languageLinks');
13                if (classLanguageLinks.hasClass('hidden')) {
14                    $('#languageLinks').removeClass('hidden');
15                    $('#languageLinks').addClass('visible');
16                    $('#openLanguageLinks').removeClass('down');
17                    $('#openLanguageLinks').addClass('up');
18                } else {
19                    $('#languageLinks').removeClass('visible');
20                    $('#languageLinks').addClass('hidden');
21                    $('#openLanguageLinks').removeClass('up');
22                    $('#openLanguageLinks').addClass('down');
23                }
24                return false;
25            });
26        }
27    };
28
29    /*---------------
30     *
31     ----------------*/
32    function init_language_text() {
33    	var active_language = $('#languageLinks').find('.is-active').first().text();
34        if (active_language == "") {
35            setTimeout(function() {
36                init_language_text();
37            }, 1000);
38        } else {
39            var opener = $('#openLanguageLinks');
40            opener.text(active_language);
41        }
42    }
43
44
45})(jQuery, once);