JSFiddle - React, Tailwind, and code Playground

HTML

<div id="wrapper">
    <div id="animate"></div>
</div>

CSS

#wrapper {
    width:200px;
    height:200px;
    background:#999;
}
#animate {
    width:200px;
    height:0px;
    background:green;
}

JavaScript

$('#animate').animate({ height: '100%' });