Isn't there a proposal for `Map#setAll`? That would fulfill the other use case.
On Jan 18, 2018 12:24, "Oriol _" <oriol-bugzi...@hotmail.com> wrote: > > I believe there's a very simple way to do this today: new Map([...mapA, > ...mapB, ...mapC]). > > But this only works if you want to create a new map, of course. Can't be > used to assign to an existing map. > > - Oriol > > _______________________________________________ > es-discuss mailing list > es-discuss@mozilla.org > https://mail.mozilla.org/listinfo/es-discuss > >
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