Countdown Clock

Demo, with target date set to 1st of March 2015:

 

How to use

You will need an HTML element with an ID of countdown to contain the timer, like this:

<div id="countdown"></div>

Then, add this code somewhere in your page body, changing the date as needed:

<script>
  TARGET_DATE = new Date("March 1, 2015");
</script>
<script src="http://andyf.me/js/cdc.js"></script>