JSFiddle - React, Tailwind, and code Playground

HTML

<div>
HI!
<script>
var spanNode = document.createElement('span');
var textNode = document.createTextNode('there.');
    spanNode.appendChild( textNode );
document.scripts[ document.scripts.length - 1 ].parentNode.appendChild( spanNode );
</script>
How are you?
</div>