JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<script src="http://cdn.kendostatic.com/2013.1.319/js/kendo.web.min.js"></script>

JavaScript

$(document).ready(function () {
    if (kendo.support.browser.msie && kendo.support.browser.version == 7) {
        alert('This is IE 7.');
    } else {
        alert('This is other browser.');
    }
});