If you are looking to get started with Javascript this tutorial is an excellent place to start. It’s dubbed “Javascript in 10 Minutes” and it teaches you the fundamentals of Javascript so you can quickly get into writing your own code. This tutorial is enough to get started with Javascript, but if you want to do any real work, you may want to invest in some good books or additional and hopefully more lengthy) tutorials.

Javascript in 10 Minutes (javascript.infogami.com)