JSFiddle - React, Tailwind, and code Playground

HTML

<script src=" http://documentcloud.github.com/underscore/underscore.js"></script>
<textarea></textarea>
<div id="msg"></div>

CSS

abcdef

JavaScript

$('textarea').on('keyup', _.throttle(_.debounce(function() {
    $('#msg').text("Saved at " + new Date());
}, 2000), 10000));