There are a number of auto-completion plugins for vim. So even that isn't a loss. There's also Syntastic for syntax checking. I found the biggest benefit of us

There are a number of auto-completion plugins for vim. So even that isn't a loss. There's also Syntastic for syntax checking. I found the biggest benefit of using vim is the fact that I don't have to switch between different IDEs for different languages. I can use vim for everything.