https://www.elbitsystems.com/themes/elbit/js/jquery-polyfills.js?tlgizz

1(function ($) {
2  if (!$) {
3    return;
4  }
5
6  if (typeof $.camelCase !== 'function') {
7    $.camelCase = function (string) {
8      return string.replace(/-([a-z])/g, function (_, letter) {
9        return letter.toUpperCase();
10      });
11    };
12  }
13
14  if (typeof $.isNumeric !== 'function') {
15    $.isNumeric = function (obj) {
16      var type = typeof obj;
17      return (type === 'number' || type === 'string') &&
18        !isNaN(obj - parseFloat(obj));
19    };
20  }
21
22  if (typeof $.isArray !== 'function') {
23    $.isArray = Array.isArray;
24  }
25
26  if (typeof $.isFunction !== 'function') {
27    $.isFunction = function (obj) {
28      return typeof obj === 'function';
29    };
30  }
31
32  if (typeof $.isWindow !== 'function') {
33    $.isWindow = function (obj) {
34      return obj != null && obj === obj.window;
35    };
36  }
37
38  if (typeof $.trim !== 'function') {
39    $.trim = function (str) {
40      return str == null ? '' : (str + '').trim();
41    };
42  }
43
44  if (typeof $.type !== 'function') {
45    $.type = function (obj) {
46      if (obj == null) {
47        return obj + '';
48      }
49      return typeof obj === 'object' || typeof obj === 'function'
50        ? Object.prototype.toString.call(obj).slice(8, -1).toLowerCase()
51        : typeof obj;
52    };
53  }
54})(window.jQuery);