JSFiddle - React, Tailwind, and code Playground
HTML
<script>
var oldWrite = document.write; // Save original function.
var myValue = "";
document.write = function(str) {myValue = str;}; // Overwrite function.
</script>
<script type="text/javascript" src="http://www.gta4.it/stat/view_stats.js.php?mode=0"> </script>
<script>
document.write = oldWrite; // Restore old function.
alert(myValue);
</script>