https://www.forum-flusskrebse.org/themes/contrib/corporateplus/js/custom/mobile-menu-widget.js?v=10.6.16

1jQuery(document).ready(function ($) {
2  
3
4  $.fn.mt_init = function () {
5    let target = $('.mt-mobile-menu-widget mt-input');
6    $.fn.mt_setDirtyness(target);
7    $.fn.mt_toggle();
8  };
9
10  $.fn.mt_setDirtyness = function (target) {
11    if (target.value && target.value.length > 0) {
12      $('.mt-mobile-menu-widget').addClass('mt-input-dirty');
13    } else {
14      $('.mt-mobile-menu-widget').removeClass('mt-input-dirty');
15    }
16  }
17
18  $.fn.mt_toggle = function () {
19    if ($(window).scrollTop() != 0) {
20      $('.mt-mobile-menu-widget').addClass('show');
21    } else {
22      $('.mt-mobile-menu-widget').removeClass('show');
23    }
24  }
25
26  $.fn.mt_init();
27
28  $('.mt-mobile-menu-widget .mt-menu-button').on('click',
29    function () {
30      $('.mt-mobile-menu-overlay').fadeToggle('fast', 'linear');
31      $('body').addClass('mt-noscroll');
32      $('.mt-mobile-menu-overlay .sf-accordion').addClass('sf-expanded').removeClass('sf-hidden');
33    });
34
35  $('.mt-mobile-menu-overlay').on('dblclick',
36    function () {
37      $('.mt-mobile-menu-overlay').fadeToggle('fast', 'linear');
38      $('body').removeClass('mt-noscroll');
39    });
40
41  $('.mt-mobile-menu-widget .mt-input').keyup(function (event) {
42    
43    $.fn.mt_setDirtyness(event.target);
44  });
45
46  $('.mt-mobile-menu-widget .mt-clear-icon').on('click',
47    function () {
48      $('.mt-mobile-menu-widget .mt-input').val('').keyup();
49    });
50
51  $('.mt-mobile-menu-overlay .mt-dismiss-button.mt-button').on('click',
52    function () {
53      $('.mt-mobile-menu-overlay').fadeToggle('fast', 'linear');
54      $('body').removeClass('mt-noscroll');
55    });
56
57  $(window).scroll(function () {
58    $.fn.mt_toggle();
59  });
60});