Find unused Javascript functions?

Question

I have around 100 .js files in my application. I need to find the unused functions from these files.

Which editor or tool can help me?

Answer 1

Give a look to JSLint.

Answer 2

You can do this using Jsure, a Javascript lint implementation. You'll be looking for the -unused-funs flag

Answer 3

I dont' this there is a way to do it completely. Check this question : http://stackoverflow.com/questions/1167663/is-there-a-tool-to-remove-unused-methods-in-javascript