Build Faster Web Application Interfaces
There is also a section on handling XHTMLHttpRequest script injection.
There is a chapter on DOM scripting, which covers things such as innerHTML vs DOM methods, as well as cloning nodes and walking the DOM structure.
There is also a chapter on strings and regular expressions and how to improve regular expression efficiency. There is also help on using timers and how to improve their performance.
The final chapter entitled Tools includes a number of in-built browser tools you may wish to use, as well as external tools to help with your coding, including Fiddler, YSlow and dynaTrace programs.