I mainly write JS. With vs code I can get some basic autocomplete with type script files (typings) and it autocompletes my own JS (including Docs). Atom will on

I mainly write JS. With vs code I can get some basic autocomplete with type script files (typings) and it autocompletes my own JS (including Docs). Atom will only show generic auto completion and won't even autocomplete my own files. I've given ternJS a try but can't seem to get it working.