Very Dynamic Web Interfaces (657 tags)
A Simpler Ajax Path (334 tags)
After years of hacks, tricks, and workarounds, there's finally a cross-browser, cross-platform way to communicate between client and server in web applications. Matthew Eernisse demonstrates how to send and receive structured data with XMLHttpRequest and shows off some tricks to make debugging and error handling easier.
Prototype: Easing AJAX's Pain (213 tags)
Ajax on Rails (212 tags)
XMLHttpRequest and Ruby on Rails are two hot topics in web development. As you ought to expect by now, they work really well together. Curt Hibbs explains the minimal Ajax you need to know and the minimal Ruby you need to write to Ajax-ify your Rails applications.
Errors and AJAX (114 tags)