In this workshop learn how closures are used to preserve data between function calls.
I'm an alien, I'm a legal alien, I'm an Englishman in Portland. All of my professional life I've worked with computers online. I'm a polyglot programmer and like using the right tools for the job. In my spare time I enjoy spending time with my family and when I get chance, sticking opponents in Halo 4.
You need to sign up for Treehouse in order to download course videos.