[kxo]

Which can be used today via 6to5!

[eddyb]

I had first seen async/await in traceur-compiler. I was using it with Node.js' fs module two years ago, I believe.

[jordanlev]

6to5 compiles ES7 too?

[Chris_Newton]

Sometimes, yes. :-)

http://kangax.github.io/compat-table/es7/