javascript-toolkit

What is the best resource you know to learn Dojo?

The Dojo toolkit looks like it is very useful, but the docs feel very incomplete and buggy. Can anyone suggest a book or other resource to help a javascript novice really learn to use Dojo? ...

Best javascript framework for drawing/showing images?

What's the best javascript framework for drawing (lines, curves whatnot) on images? ...

Firefox add-on tools for checking JavaScript syntax?

Not sure if there is any Firefox add-on tool for checking JavaScript syntax, var declaration, or even pre-compiling available? I find out is very difficult to debug JavaScript in a web html page. I have to add some script there. When the scripts get very big or long, it stops working. Basically, there must be some bugs. It is very frus...