You can find this trending topic right here in StackOverflow.com
jQuery pitfalls to avoid
Very interesting useful tips one after the other.
here are some more i found in my bookmarks:
- http://paulirish.com/2011/11-more-things-i-learned-from-the-jquery-source/
http://jquery.open2space.com/http://thetoptenme.wordpress.com/2008/08/19/the-complete-guide-for-jquery-developer-reblog/http://www.tvidesign.co.uk/blog/improve-your-jquery-25-excellent-tips.aspx