JSFiddle - React, Tailwind, and code Playground

by Mahbub Alam

HTML

<div id="foo">hello world!</div>
<button id="btn">Change CSS Class</button>

CSS

.myClass {
    color: #f00;
    font-size: 44px;
}

JavaScript

$('#btn').click(function() {
    $('#foo').addClass('myClass');
});