Found in 1 comment on Hacker News
gt565k · 2015-10-27 · Original thread
I think you've got a pretty good starting point.

Once you get fairly decent with JavaScript, I'd like to recommend 3rd Party JavaScript

http://www.amazon.com/Third-Party-JavaScript-Ben-Vinegar/dp/...

It's a great book that taught me how to create JS widgets (think twitter feed or disqus comment widget).

Fresh book recommendations delivered straight to your inbox every Thursday.