JSFiddle - React, Tailwind, and code Playground

by Amatewasu

HTML

<textarea id="lol"></textarea>
<div id="xd"></div>
<div id="bar"></div>

JavaScript

setInterval(function(){
    var foo = document.getElementById('lol').innerHTML;
    document.getElementById('bar').innerHTML = foo;
    document.getElementById('xd').innerHTML = foo.length;
}, 1000);