JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.10/themes/base/jquery-ui.css">
<div id="resizable"></div>

CSS

#resizable { 
    width: 160px; 
    height: 90px; 
    border: 1px solid #000;
}

JavaScript

var element = $( "#resizable" );

element.resizable({
    aspectRatio: false
});

element.resizable( "option", "aspectRatio", .75 );