How can I debug a Firefox extension with Firebug?

Question

I\'m trying to use Firebug to debug a JavaScript file in an extension I\'ve added to Fx 4.
Can anyone tell me how to do it? I can only see website scripts.

Answer 1

Use Chromebug it's firebug for extension development, witch will give you the full ability to inspect debug firefox it self and all firefox extension as if it's a webpage :)

1- install the latest version from here: http://getfirebug.com/releases/chromebug/

2- Winkey+R to open run then type firefox.exe -chromebug this will run firefox with chromebug

3- for more information visit http://getfirebug.com/wiki/index.php/Chromebug