Republished with Permission - Original
Article
In the past I've blogged about the JavaScript and AJAX improvements with VS 2008 JavaScript Intellisense and VS 2008 JavaScript debugging.
Below are a few notes about some of the ASP.NET AJAX runtime features coming as
part of the VS 2008 and .NET 3.5 release, as well as important notes to read if
you are opening existing ASP.NET AJAX 1.0 projects in VS 2008.