JSFiddle - React, Tailwind, and code Playground

by tonyleeper

HTML

<div class="box"></div>

CSS

.box {
    width: 300px;
    height: 300px;
    background-color: #000055;
    color: #ffffff;
}

JavaScript

var box = document.getElementsByClassName('box')[0];
box.addEventListener('mousedown', function (event) {
	box.innerHTML = 'event.button = ' + event.button +
        '<br />event.which = ' + event.which;
});