The JSCoverage will be great addition to our tooling, once the test runner itself will be established.
Just note that JSTD itself have coverage plugin which could be potentionally used with JSTD/QUnit integration:
Hey Jakub, I have already seen this one.
There is basically no Java integration expect JSTestDriver.
We are heading good direction with Chaitu's project - generating JUnit/WebDriver tests from QUnit tests:
this is something what people look for a lot and it will greatly fit in rest of Arquillian ecosystem.
the project is currently shaping in my repository:
I'm working on it as my joy, so it takes a time, but we are getting closer to a while when it will do something useful. ;-)