JSFiddle - React, Tailwind, and code Playground

by meo

HTML

<div></div>

CSS

div {
    position: absolute;
    top: 20px;
    left: 20px;
    background: purple;
    width: 20px;
    height: 20px;
}

JavaScript

$("div").animate({
    width: '700px'
},300, function(){
})