Prevent a script from firing on an Unbounce page based on a URL

exclude-from-script-manager.html

<script>
  // Script will NOT fire on URLs containing "check"
  // Change the below variable to look for a different string in the URL (You can add an entire URL)
  var excludeFromSM = "check";
  
  if (document.location.href.indexOf(excludeFromSM) === -1){ 
    // Your code goes here
  } 
</script>