@@isConcatSpreadable

Tom Schuster tom at schuster.me
Wed Jun 3 09:52:44 UTC 2015


It's meant as an extension point. I believe some DOM list/array is supposed
to use this.

On Wed, Jun 3, 2015 at 11:08 AM, Axel Rauschmayer <axel at rauschma.de> wrote:

>
> https://people.mozilla.org/~jorendorff/es6-draft.html#sec-array.prototype.concat
>
> I’m not seeing @@isConcatSpreadable being used as a property key anywhere
> in the spec.
>
> Thanks!
>
> Axel
>
> --
> Dr. Axel Rauschmayer
> axel at rauschma.de
> rauschma.de
>
>
>
>
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