I heard end of 2013 a year ago , unlikely , their spec has too many stuff. The only things devs need urgently is the module system , let , const , proxies and t

I heard end of 2013 a year ago , unlikely , their spec has too many stuff. The only things devs need urgently is the module system , let , const , proxies and the new data types ( sets , maps , weakmaps , etc ... ), the rest can wait IHMO.