http://www.hunlock.com/blogs/Essential_Javascript_–_A_Javascript_Tutorial
— A well-written javascript reference series authored by Patrick Hunlock; has discussions on best practices, pros and cons; Has useful sample prototypes for method extensions; has downloadable PDF versions for some of the topics
http://www.devshed.com/c/a/JavaScript/JavaScript-Exception-Handling/
— A short but concise article on Javascript exception handling
