JSFiddle - React, Tailwind, and code Playground

by luka kupunia

HTML

<div class="luka"></div>
<button>fwe</button>

JavaScript

document.querySelector('button').addEventListener('click',function(){
console.log(document.querySelector('.luka').classList[0] = 'x')
	document.querySelector('.luka').classList[0] = 'x';
})