https://studylibit.com/memtrick_theme-ab2227/lib/app-foot.js

1(function () {
2    $('#header-navbar').find('.form-control-with-search-icon > .form-control')
3        .focus(function () {
4            $(this).parent().addClass('focus');
5        })
6        .blur(function () {
7            $(this).parent().removeClass('focus');
8        });
9
10    function updateToggleMessage(el) {
11        el.text(el.data('btn-toggle-' + el.data("btn-toggle") + '-message'));
12    }
13
14    $('a[data-btn-toggle]').each(function () {
15        var el = $(this);
16        updateToggleMessage(el);
17        el.addClass('pointer');
18        el.click(function () {
19            var current = !!el.data('btn-toggle');
20            var actionHref = el.data('btn-toggle-' + current + '-href');
21            if (typeof actionHref === 'string') {
22                $.get(actionHref)
23                    .done(function (a) {
24                        el.data('btn-toggle', !!a);
25                        updateToggleMessage(el);
26                    });
27            }
28        });
29    });
30})();
31
32function doHistoryBack() {
33    if ('history' in window) {
34        window.history.back();
35        return true;
36    }
37    return false;
38}