audacy.js

analytics.subscribe("checkout_completed", (event) => {
  var script = document.createElement('script');
  script.onload = function() {
    const cacheBust = Math.random() * 10000000000000;
    const total = event?.data?.checkout?.totalPrice?.amount || '';
    const orderId = event?.data?.checkout?.order?.id || '';
    const protocol = ("https:" === event?.context?.window?.location?.protocol) ? "https://" : "http://";
    
    const imageUrl = `${protocol}trkn.us/pixel/c?ppt=24332&g=purchase&gid=60337&cv1=${orderId}&rev=${total}&ord=${cacheBust}&v=120`
    
    var x = document.createElement("IMG");
    x.setAttribute("src", imageUrl);
    x.setAttribute("width", "1");
    x.setAttribute("height", "1");
    document.body.appendChild(x);
  }
  
  script.src = document.location.protocol + '//trkn.us/pixel/c';
  script.async = true;
  document.head.appendChild(script);
});

• Updated var to const
• Updated imageUrl concatenation
• Fixed parens and bracket notation
• Fixed == vs ===
• Line 20 - in the code sent via slack, this does not have .js in the url, where the original code does.