Non-generic traps for non-generic objects (was: Overriding Map/etc with get/set hooks?)

Jason Orendorff jason.orendorff at
Fri May 24 11:53:19 PDT 2013

On Fri, May 24, 2013 at 12:02 PM, Tab Atkins Jr. <jackalmage at>wrote:

> On Fri, May 24, 2013 at 9:27 AM, Jason Orendorff
> <jason.orendorff at> wrote:
> > Counterproposal: address this in WebIDL. Add a magic [Maplike] tag that
> > means something like: [...]
>  [...] It's not the *best* solution, because the easy magic is only there
> for
> spec authors, but it's the best so far.

I see your point. I think this is a case where spec authors definitely have
a problem, but JS programmers will not sweat it that much.

In JS it's just so easy:

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <>

More information about the es-discuss mailing list