JSFiddle - React, Tailwind, and code Playground

by snover

HTML

<button id="go">&raquo; Run</button>
<div id="block">Hello!</div>

CSS

div {
background-color:#bca;
width:20%;
border:1px solid green;
}

JavaScript

$("#go").click(function(){
  $("#block").animate({width: "1%"});
});