JSFiddle - React, Tailwind, and code Playground

HTML

<head>
    <script src="http://code.jquery.com/jquery-1.10.1.min.js"></script>
</head>
<body>
<div id="container" style="height:100%;width:100%;border:solid 1px red;"></div>

<script type="text/javascript">
display();
function display(){
    var elementHeight=$("#container").height();

    alert("ElementHeight :" + elementHeight);

    var elementWidth=$("#container").width();

    alert("ElementWidth :"+ elementWidth);
}
</script>
</body>