JSFiddle - React, Tailwind, and code Playground

by Md. Atiquzzaman Soikat

HTML

<button id="button">Click Here</button>

CSS

button.super{
  border: 1px solid red;
  padding: 10px 5px;
  background: red;
  color: #fff;
}

JavaScript

var button = document.getElementById('button');

function classAdder(){
	this.classList.add('super')
}
button.addEventListener('click', classAdder)