JSFiddle - React, Tailwind, and code Playground

by gryzzly

HTML

<script src="http://code.jquery.com/jquery-1.4.3rc1.js"></script>
<div>whee! </div>

JavaScript

$('div').hover(
    function(){
        $(this).append('<span>whoa </span>').append('<em>foo!</em>');
    },
    function(){
        $(this).find('> span, > em').remove();
    }
);