If you're just looking for JS, there's already Javascript4mIRC at http://kthx.net/clb/js4mirc which would probably be easier to use than mChef. You could also use ruby4mirc or python4mirc (or even just straight C++)-- but I don't think that's the issue here.

- argv[0] on EFnet #mIRC
- "Life is a pointer to an integer without a cast"