be.js

<script data-senna-track="temporary" type="text/javascript">
  (function(i,s,o,r,g,v,a,m){
    g=v?g+'?v='+v:g;i['BrandEmbassy']=r;
    i[r]=i[r]||function(){(i[r].q=i[r].q||[]).push(arguments)};i[r].l=+new Date();
    a=s.createElement(o);m=s.getElementsByTagName(o)[0];a.async=1;a.setAttribute("data-senna-track", "temporary");
    a.src=g;m.parentNode.insertBefore(a,m)
  })(window,document,'script','brandembassy','https://livechat-static.brandembassy.com/3/chat.js');


  try {
    if (!window.__BRANDEMBASSY_INIT__) {
      window.__BRANDEMBASSY_INIT__ = true;
      brandembassy("init", "5a26b7c4c573912aa9e8");
      brandembassy("allowGameMode");
      brandembassy("setFullDisplay");

      window.Liferay.on('beforeNavigate', function(event) {
        if (window.__BRANDEMBASSY_INIT__) {
          $("be-chat-container").remove();
          window.BrandEmbassy = undefiend;
          window.brandEmbassyIframe = undefiend;
          window.brandembassy = undefiend;
          window.__BRANDEMBASSY_INIT__ = undefiend;
        }
      });

    }
  } catch(error) {
    console.log("brandembassy Error: ", error);
  }
</script>