On Tue, Oct 2, 2012 at 4:26 PM, Erik Arvidsson <erik.arvids...@gmail.com>wrote:
> On Mon, Oct 1, 2012 at 11:46 PM, Domenic Denicola
> <dome...@domenicdenicola.com> wrote:
> > -----Original Message-----
> > From: es-discuss-boun...@mozilla.org [mailto:
> es-discuss-boun...@mozilla.org] On Behalf Of Brendan Eich
> > Sent: Monday, October 1, 2012 21:43
> > To: Nicholas C. Zakas
> >
> >> > I would really like to see a *Set.prototype.toArray* method to easily
> change the Set back into an array. A simple use case would be de-duping an
> array:
> >> >
> >> > function dedupe(array) {
> >> > return (new Set(array)).toArray();
> >> > }
> >> >
> >> >
> >>
> >> Array.from is the way we hope to avoid burdening many iterables with
> "toArray" methods, as Rick pointed out. Ok?
> >
> > Also:
> >
> > function dedupe(array) {
> > return [...new Set(array)];
> > }
>
> I'm not sure we ended up with iteration for spread?
>
> Another alternative:
>
> function dedupe(array) {
> return [x for x of new Set(array)];
> }
>
>
No iteration for spread, per July 24 resolution
https://mail.mozilla.org/pipermail/es-discuss/2012-July/024207.html
Rick
>
> > This works in Firefox Aurora, for the record :)
> >
> > _______________________________________________
> > es-discuss mailing list
> > es-discuss@mozilla.org
> > https://mail.mozilla.org/listinfo/es-discuss
>
>
>
> --
> erik
> _______________________________________________
> 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
