Facebook App using Qooxdoo or any other RIA Framework

is it possible to create a UI for 开发者_JAVA百科a facebook app using qooxdoo or anything similar?

Thx, Sven Koluem

Yes, you can use Javascript frameworks with Facebook, it is a little bit tricky but possible. If you use qooxdoo or any other library in iframe, there is no problem. But if you want to use them in native code, then you have problems.

Here is a link about using Jquery in Facebook apps: http://userscripts.org/topics/23292?page=1#posts-103426