JSFiddle - React, Tailwind, and code Playground

by HappyCougar

HTML

<div id="red_squre"></div>
<p>Тогле</p>

CSS

#red_squre {
    display:none;
    background:red;
    height:100px;
    width:100px;
}

JavaScript

$('p').click(function () {
$('#red_squre').toggle();
});