JSFiddle - React, Tailwind, and code Playground

HTML

<a href="#">click</a>
<div></div>

CSS

body {
    font-size: 40px;
    margin: 50px;
}
div {
    background: #eee;
}

JavaScript

$('a').click(function() {
    $('div').hide().html('ffasdf').slideDown('slow');
});