Francesco Zaia

Well, in fact that part is not mandatory and it's probably a bit verbose. It gives the possibility to create a namespace "alias" if you need to.

Your pattern is perfectly fine for most part of the uses.

oops fixed! Thanks!

This link is interesting about that and bitwise shift:
http://arnorhs.com/2012/05/30/comparing-the-performance-of-math-floor-parseint-and-a-bitwise-shift/

Yep, absolutely, and it's a really good thing that web development is finally being supported consistently.

There's also services like http://jsperf.com/ that evaluate script performances...

Thanks Dmitry, interesting!