Re: [whatwg/webidl] Maplike/setlike iterators shouldn't use MapIteratorPrototype/etc (Issue #1142) from Tab Atkins Jr. on 2022-05-05 (public-webapps-github@w3.org from May 2022)

From: Tab Atkins Jr. <notifications@github.com>
Date: Thu, 05 May 2022 15:24:33 -0700
To: whatwg/webidl <webidl@noreply.github.com>
Cc: Subscribed <subscribed@noreply.github.com>
Message-ID: <whatwg/webidl/issues/1142/1119098238@github.com>

That last option doesn't seem very sensical; it's just specifying bugwards compat, rather than a behavior that actually makes sense.

> Why would it be desirable to use the iterator prototype that is exclusively intended for Maps with "not Maps"?

I mean, these are Maps in the important senses; that's the whole point of being maplike. Aside from some internal impl details, authors can treat them exactly like any other map.

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Received on Thursday, 5 May 2022 22:24:45 UTC