I have to say I think the implementation is very non-obvious, so I see the sense in shipping a canonical solution https://github.com/juliangruber/isarray/blob/

I have to say I think the implementation is very non-obvious, so I see the sense in shipping a canonical solution https://github.com/juliangruber/isarray/blob/master/index.js https://github.com/juliangruber/isarray/blob/master/index.js