JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE>
<html>
    <head>
        <link rel="stylesheet" href="http://code.jquery.com/qunit/git/qunit.css" type="text/css" media="screen" />
    </head>
    <body>
        <h1 id="qunit-header">QUnit example</h1>
        <h2 id="qunit-banner"></h2>
        <div id="qunit-testrunner-toolbar"></div>
        <h2 id="qunit-userAgent"></h2>
        <ol id="qunit-tests"></ol>
        <div id="qunit-fixture">test markup, will be hidden</div>
        <script src="http://code.jquery.com/jquery-latest.js"></script>
        <script type="text/javascript" src="http://code.jquery.com/qunit/git/qunit.js"></script>  
        <script type="text/javascript" src="https://raw.github.com/LarryBattle/Ratio.js/master/src/Ratio.js"></script>  
        <script type="text/javascript" src="https://raw.github.com/LarryBattle/Ratio.js/master/tests/js/Ratio-testcases.js"></script>  
    </body>
</html>