https://www.incharge.org/wp-content/themes/bb-theme-child/js/slider-init.js

1(function ($) {
2  "use strict";
3
4  var $sliders = $('input[type="range"]');
5
6  if (!$sliders.length) {
7    return;
8  }
9
10  $sliders.rangeslider({
11    polyfill: false,
12    onInit: function () {
13      updateHandle(
14        $(".rangeslider__handle", this.range)[0],
15        addCommas(this.value)
16      );
17    }
18  }).on("input", function (e) {
19    updateHandle(
20      $(".rangeslider__handle", e.target.nextSibling)[0],
21      addCommas(this.value)
22    );
23  });
24
25  function updateHandle(handle, value) {
26    if (handle) {
27      handle.textContent = value;
28    }
29  }
30
31  function addCommas(value) {
32    var nStr = String(value);
33    var parts = nStr.split(".");
34    var x1 = parts[0];
35    var x2 = parts.length > 1 ? "." + parts[1] : "";
36    var rgx = /(\d+)(\d{3})/;
37
38    while (rgx.test(x1)) {
39      x1 = x1.replace(rgx, "$1,$2");
40    }
41
42    return x1 + x2;
43  }
44})(jQuery);