In practice, this means that (sticking to ES5 syntax), you need to do ```js MyPromise.__proto__ = Promise; ```
-----Original Message----- From: es-discuss [mailto:es-discuss-boun...@mozilla.org] On Behalf Of Allen Wirfs-Brock Sent: Saturday, February 8, 2014 14:18 To: Allen Wirfs-Brock Cc: es-discuss Subject: Re: SubTyping Promise? err, missing word On Feb 8, 2014, at 11:07 AM, Allen Wirfs-Brock wrote: > ... > > The magic is in the Promise[Symbol.create] method which is inherited by > MyPromise and invoked during (new MyPromise). Playing around with the > instance side prototype chain >>isn't<< enough. > > Allen > > _______________________________________________ > es-discuss mailing list > es-discuss@mozilla.org > https://mail.mozilla.org/listinfo/es-discuss _______________________________________________ es-discuss mailing list es-discuss@mozilla.org https://mail.mozilla.org/listinfo/es-discuss _______________________________________________ es-discuss mailing list es-discuss@mozilla.org https://mail.mozilla.org/listinfo/es-discuss
