I like poking around the javascript "applications" of Twitter and Stack Overflow. The latter uses jQuery, and both provide for a nice code "book" to read (grant

I like poking around the javascript "applications" of Twitter and Stack Overflow. The latter uses jQuery, and both provide for a nice code "book" to read (granted, the variables are minimised, and the code compressed, but you can fix the latter by running it through jsbeautify).