https://www.pingdom.com/wp-content/themes/pingdom-2018/dev/scripts/mobile-footerbanner.js?ver=1776257621

1var mobileFooterBanner = (function () {
2  var $isInViewportHelper;
3  var $mobileBanner;
4
5  function init() {
6    $isInViewportHelper = $("main");
7    if (!$isInViewportHelper.length) {
8      return;
9    }
10    $mobileBanner = $(".mobile-footerbanner");
11    setupHelper();
12    $(window).scroll(revealer);
13    $(window).resize(setupHelper);
14  }
15
16  function setupHelper() {
17    var helperTop = 0;
18    var helperHeight = 0;
19
20    if ($(".main").hasClass("home")) {
21      helperTop = $(".sw19b-hero").height();
22      helperHeight = $(".col-8-width .button").offset().top;
23    } else if ($(".cta-section .button").length) {
24      helperHeight = $(".cta-section .button").offset().top;
25    }
26
27    if (helperHeight) {
28      TweenMax.set($isInViewportHelper, {
29        top: helperTop,
30        //height: 150 + helperHeight - helperTop - window.innerHeight,
31      });
32    }
33  }
34
35  function revealer() {
36    if ($isInViewportHelper.is(":in-viewport(50)")) {
37      $mobileBanner.addClass("show-me");
38    } else {
39      $mobileBanner.removeClass("show-me");
40    }
41  }
42
43  return {
44    init: init,
45  };
46})();
47
48function mobile_footerbanner_init() {
49  function is_below_viewport(elem) {
50    return elem.getBoundingClientRect().top > window.innerHeight;
51  }
52
53  var cta = document.querySelector(".footerbanner-show-cta");
54  var banner = document.querySelector(".mobile-footerbanner");
55  if (!cta || !banner) {
56    return;
57  }
58
59  window.addEventListener("scroll", function (e) {
60    if (is_below_viewport(cta)) {
61      banner.classList.add("show-me");
62    } else {
63      banner.classList.remove("show-me");
64    }
65  });
66}
67
68mobile_footerbanner_init();