Intent to Ship: Set methods

[Rezvan Mahdavi Hezaveh]

Contact emails

rez...@chromium.org, s...@chromium.org

Explainer

None

Specification

https://tc39.es/proposal-set-methods

Summary

Set methods are new methods like union and intersection that are added to JavaScript's built-in `Set` class.

Blink component

Blink>JavaScript>Language

TAG review

None

TAG review status

Not applicable

Risks

Interoperability and Compatibility

No known interop or web compat risk.

Gecko: Positive (https://bugzilla.mozilla.org/show_bug.cgi?id=1805038)

WebKit: Positive (https://bugs.webkit.org/show_bug.cgi?id=254249)

Web developers: No signals

Other signals:

WebView application risks

Does this intent deprecate or change behavior of existing APIs, such that it has potentially high risk for Android WebView-based applications?

None

Debuggability

It is debugged as any other static method in JavaScript.

Will this feature be supported on all six Blink platforms (Windows, Mac, Linux, ChromeOS, Android, and Android WebView)?

Yes

Is this feature fully tested by web-platform-tests?

It will be tested as soon as test262 tests land:

https://github.com/tc39/test262/pull/3966

Flag name on chrome://flags

--harmony_set_methods

Finch feature name

None

Non-finch justification

None

Requires code in //chrome?

False

Tracking bug

https://bugs.chromium.org/p/v8/issues/detail?id=13556

Estimated milestones

Shipping on desktop	122
DevTrial on desktop	117

Shipping on Android	122
DevTrial on Android	117

Shipping on WebView

122

Anticipated spec changes

Open questions about a feature may be a source of future web compat or interop issues. Please list open issues (e.g. links to known github issues in the project for the feature specification) whose resolution may introduce web compat/interop risk (e.g., changing to naming or structure of the API in a non-backward-compatible way).

None

Link to entry on the Chrome Platform Status

https://chromestatus.com/feature/6280344932450304

This intent message was generated by Chrome Platform Status.

[Vladimir Levin]

On Tue, Jan 2, 2024 at 1:51 PM Rezvan Mahdavi Hezaveh <rez...@chromium.org> wrote:

Contact emails

rez...@chromium.org, s...@chromium.org

Explainer

None

Specification

https://tc39.es/proposal-set-methods

Summary

Set methods are new methods like union and intersection that are added to JavaScript's built-in `Set` class.

Blink component

Blink>JavaScript>Language

TAG review

None

TAG review status

Not applicable

Risks

Interoperability and Compatibility

No known interop or web compat risk.

Gecko: Positive (https://bugzilla.mozilla.org/show_bug.cgi?id=1805038)

WebKit: Positive (https://bugs.webkit.org/show_bug.cgi?id=254249)

It seems like both of these are "Shipped/Shipping", right?

 

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[Rezvan Mahdavi Hezaveh]

Hi Vladimir,

Yes, that's right. Firefox and Safari shipping/shipped set methods.

Bests,

Rezvan

[Chris Harrelson]

LGTM1

To view this discussion on the web visit https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CACJ3t%2BiPbsCHzE62bSR2tEypM9-b%2BHLDJUGn44rpCF-D7n5CsA%40mail.gmail.com.

[Alex Russell]

LGTM2

On Wednesday, January 3, 2024 at 8:49:57 AM UTC-8 Chris Harrelson wrote:

LGTM1

On Tue, Jan 2, 2024 at 12:57 PM Rezvan Mahdavi Hezaveh <rez...@chromium.org> wrote:

Hi Vladimir,

Yes, that's right. Firefox and Safari shipping/shipped set methods.

Bests,

Rezvan

On Tue, Jan 2, 2024 at 11:04 AM Vladimir Levin <vmp...@google.com> wrote:

On Tue, Jan 2, 2024 at 1:51 PM Rezvan Mahdavi Hezaveh <rez...@chromium.org> wrote:

Contact emails

rez...@chromium.org, syg@chromium.org

To unsubscribe from this group and stop receiving emails from it, send an email to blink-dev+unsubscribe@chromium.org.

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[Mike Taylor]

It seems like Firefox hasn't actually shipped this yet (https://bugzilla.mozilla.org/show_bug.cgi?id=1868423), but LGTM3.

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