JSFiddle - React, Tailwind, and code Playground

HTML

<div></div>
<div></div>
<div></div>

CSS

div {
    height: 20px;
    width: 100px;
    float: left;
    margin-right: 10px;
    border: solid 1px red;
}

JavaScript

$$('div').each(function(el, index){
    el.morph({
        height: 100 * index
    });
});