redirectAsyncSmartcode.html

<script async src="https://www.googletagmanager.com/gtag/js?id=G-ABCD1EFG2H"></script> // In the case of GA4, this script should be loaded, replacing G-ABCD1EFG2H with your GA4 measurement ID.

<script>
(function(nonVWOScriptsToExecute, VWO_HARD_TIMEOUT) {
  window._vwo_evq = window._vwo_evq || [];
  var queue = window._vwo_evq;
  for (var i = 0; i < queue.length; i++) {
    if (queue[i][0] === 'rD') {
      window.willRedirectionOccur = true;
      break;
    }
  }
  var _vwoOldPush = window._vwo_evq.push;
  window._vwo_evq.push = function() {
    var eventData = arguments[0],
      willRedirectionOccur;
    if (eventData[0] === 'rD') {
      willRedirectionOccur = eventData[1];
      // It will be set to true if a redirection is going to be done by VWO.
      window.willRedirectionOccurByVWO = willRedirectionOccur;
    }
    _vwoOldPush.apply(window._vwo_evq, [].slice.call(arguments));
  };
  var hardLimitTimedout = false;

  function tryNonVWOTracking(nonVWOScriptsToExecute) {
    if ((window._vwo_code && (window._vwo_code.finished() || window._vwo_code.libExecuted)) || hardLimitTimedout) {
      if (!window.willRedirectionOccurByVWO) {
        clearTimeout(hardLimitTimer);
        for (var i = 0; i < nonVWOScriptsToExecute.length; i++) {
          try {
            nonVWOScriptsToExecute[i]();
          } catch (e) {}
        }
        return;
      }
    }
    setTimeout(function() {
      tryNonVWOTracking(nonVWOScriptsToExecute)
    }, 500)
  }

  var hardLimitTimer = setTimeout(function() {
    hardLimitTimedout = true;
  }, VWO_HARD_TIMEOUT);
  tryNonVWOTracking(nonVWOScriptsToExecute);
})([function() {
  // GA4 code started
  window.dataLayer = window.dataLayer || [];
  function gtag(){dataLayer.push(arguments);}
  gtag('js', new Date());
  gtag('config', 'G-ABCD1EFG2H'); //Replace given measurement ID with your GA4 Measurement ID 
  // GA4 code End/Closed 
}], 5000 /*MAXIMUM TIME IN SECONDS IN WHICH GA CODE WILL EXECUTE ANYWAY*/ );
</script>