JSFiddle - React, Tailwind, and code Playground

HTML

<html>
    <head>
        <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js"></script>
    </head>
    <body>
        <img src="http://img408.imageshack.us/img408/1723/nmgreen.jpg" style="width: 50%; height: 33px;">
        <script type="text/javascript">
            document.write($("img[src*='nmgreen.jpg']").css("width"));
        </script>
        
    </body>
</html>