JSFiddle - React, Tailwind, and code Playground

HTML

<div id="clickme"> Click me </div>

CSS

div{ background:#00CC00; display:inline-block; margin:20px; border-radius:5px; padding:20px;cursor:pointer;}

JavaScript

$('#clickme').click(function(){

    var color = this.css('background');

    if(color == '#cc0000'){
        this.css('background', '#00CC00');
    }else{
        this.css('background', '#CC0000');
    }
})