JSFiddle - React, Tailwind, and code Playground

by jakie8

HTML

<textarea onkeyup="showVal(this)"></textarea>
<pre id="log">Value Length: 0</pre>

CSS

textarea{
    margin:20px;
	min-height:50px;
}

JavaScript

function showVal(el){
    var theLength = el.value.length;
    document.getElementById('log').innerHTML = 'Value Length: '+theLength
}