There is an open JIRA ticket asking for FDT to support FlexJS here [1] The FDT team pointed out to me on twitter to take a look at their last comment:
===================================================== I was able to create the FlexJS SDK. Also I was able to create a test project DataBindingTest. and it compiled into some java script code. Two points about the FlexJS: FDT is using internally the compiler.jar of any Flex SDK. The compiler.jar of the Flex JS SDK asks for some locals (frameworks/locale/en_US) I copied them by hand into he Flex JS SDK so that the compilation runs through. I think it would be the best if your installer also copy these files and so creates a normal functional Flex SDK so that the debug session for Flex JS does not differ from normal Action Script Session with SWFs. This will make the adaption far more easier. Another point is this exception of the generated SWF during a debug session: Exception fault: ReferenceError: Error #1069: Property updateParent not found on mx.binding.PropertyWatcher and there is no default value. at _MyInitialViewWatcherSetupUtil/setup() at MyInitialView() [C:\Work\runtime-New_configuration-Maven\FlexJSTest\src\MyInitialView.mxml:23] at DataBindingTest/_DataBindingTest_MyInitialView1_c() at DataBindingTest() [C:\Work\runtime-New_configuration-Maven\FlexJSTest\src\DataBindingTest.mxml:8] Maybe you can give a hint to solve this issue. Regards, Stephanie Swiderski ===================================================== Alex, any hints? It would be best if you reply in that JIRA ticket [1] Thanks, Om [1] http://bugs.powerflasher.com/jira/browse/FDT-3281