How to debug firefox plugin?

Question

I writing plugin for firefox and I need a way to debug it. Plugin written in javascript. So is there is a elegant way how I can debug it?

Answer 1

You can use Firebug or Venkman's Javascript Debugger.

Answer 2

The Mozilla Developer Center has plenty of useful information on this topic (as well as many others).

I would recommend Setting up an extension development environment as a good place to start.