nodeunit is a (relatively) new test framework for javascript, mainly for node, but it can be run in a browser as well. The most popular framework for testing javascript is Qunit, but I’ll lab with it another time. I found nodeunit tests in moment.js - the best date handling framework for javascript and it worked very well. So first of all, why should we test? The best answer is actually: Life is to short for manual testing (it was actually the slogan at the Google London Test Automation Conference 2007.