JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html>
<html>
<head>
<title></title>
<meta charset="utf-8">
<script>
    window.onload = function(){
        document.getElementById('test').id = 'kill';
        setTimeout(function(){
            alert(document.getElementById('kill'));
        }, 1);    
    };
</script>
</head>
<body>
<div id="test"></div>
</body>
</html>