JSFiddle - React, Tailwind, and code Playground

by rudygotya

HTML

<div id="box"></div>

CSS

#box { width: 50px; height: 50px; background: #000; opacity: 1}

JavaScript

$(function (){
    var $box = $('#box'),
        show = true;
    
    $box.click( function () {
        
        $box.animate({ opacity: ~~show}, 1200);
        show = ! show;
            
    });
})