JSFiddle - React, Tailwind, and code Playground

HTML

<html>
<head>
<title>Test for Focusin</title>
</head>
<body>
    <div class="focus">
        <form>
            <input type="checkbox" value="Will focus on and off" />
            <label>Hi Focusin is not working in Chrome</label>        
        </form>     
    </div>
</body>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.6.1/jquery.min.js"></script>
<script>
    $(document).ready(function()
    {
        $("form").unbind("focusin").bind("focusin", function (e) {
            $(this).css("background","blue");
        });
        $("form").unbind("focusout").bind("focusout", function (e) {
            $(this).css("background","red");
        });
    });
</script>
</html>