JSFiddle - React, Tailwind, and code Playground

HTML

<p>Click or double click here.</p>

CSS

p {
    background:#DAA520;
    font-weight:bold;
    cursor:pointer;
    padding:5px;
    width:20%;
}
p.over {
    background: #ADFF2F;
}

JavaScript

$("p").click(function () {
    $(this).toggleClass("over");
});