JSFiddle - React, Tailwind, and code Playground

HTML

<script>
    document.addEventListener('DOMContentLoaded', function (e) {
        document.body.style.backgroundColor = 'yellow';
    });
</script>
<p>hello</p>
<script>
// minimal script to load another script
var script = document.createElement('script');
script.src='http://httpbin.org/delay/3'
document.body.appendChild(script);
</script>