Ajax in PrototypeIn this wrox.com excerpt article from Professional Ajax, 2nd Edition, Yahoo front-end engineer and Wrox author Nicholas C. Zakas works through some of the Ajax capabilities in the Prototype JavaScript Library.

Excerpt: Ajax Debugging with Microsoft FiddlerThis article excerpted from the book explains how to use the HTTP proxy Microsoft Fiddler to intercept, log, and inspect HTTP requests and responses and how that information is used to debug Ajax applications.