Firstly started with some videos:
hint: a good thing with blogging: I just found out that there is a follow-up: 11 More Things I Learned from the jQuery Source.
At the end of the journey the familiar “victory” message:
This is the work done up to this update, this post at some poing will be enriched with investigation into unit testing frameworks, experiments and more exercises if good ones will be found. Also from top of my head interested to investigate: minification utilities, packaging.