Rated 4 out of 5 stars

Although it took me a short time to figure out how to "un-close" it, it seems very nice and could be useful for diagnosing how other sites interact with JavaScript.

Very nice description on your extension... which I find a lot of others don't take the time to do that. Keep up the great work. :)

This review is for a previous version of the add-on (0.0.5).