JSFiddle - React, Tailwind, and code Playground

HTML

<div>blah1</div>
<div>blah2</div>
<div>blah3</div>
<div>blah4</div>
<div>blah5</div>
<div>blah6</div>
<div>blah7</div>
<div>blah8</div>

JavaScript

var rand = Math.floor(Math.random()*8);
$('div').eq(rand).append(" this one ("+rand+") was randomly selected");