cmlenz/jquery-iframe-transport — pull request #20 by html (2012-12-19 11:48:59+00:00)
Title: Google chrome fix

Some google-chrome plugin appends html comment before json so plugin didn't work for me.
Comment appended is
After fix plugin was tested with firefox.
Code shows how I've fixed problem but perhaps it is not the best way since similar problems with other injected text are possible.