JSFiddle - React, Tailwind, and code Playground

HTML

<div></div>

CSS

div {
    background: red;
    height: 50px; width: 50px;
}

JavaScript

function bababooey(e) {
    if (e.target.nodeName === "DIV") alert('bababooey');
}

window.addEventListener('click', bababooey, false);