tawk.js

var Tawk_API = Tawk_API || {},
  Tawk_LoadStart = new Date();
(function() {
  var s1 = document.createElement("script"),
    s0 = document.getElementsByTagName("script")[0];
  s1.async = true;
  s1.src = "https://embed.tawk.to/5c993bd56bba460528ff8e3c/default";
  s1.charset = "UTF-8";
  s1.setAttribute("crossorigin", "*");
  s0.parentNode.insertBefore(s1, s0);
})();