Check out "Do you speak JavaScript?" - my latest video course on advanced JavaScript.
Language APIs, Popular Concepts, Design Patterns, Advanced Techniques In the Browser

Angelina Fabbro: JavaScript Masterclass - JSConfUS 2013

An amazing talk by Angelina Fabbro. If you want to know the difference between intermediate and expert developer - that's your video :).
If you enjoy this post, share it on Twitter, Facebook or LinkedIn. To leave a comment go here.