Contact emails
[email protected]

Specification
https://github.com/tc39/proposal-iterator-sequencing


Summary
A TC39 proposal to create iterators by sequencing existing iterators. 
Introduces Iterator.concat ( ...items ).


Blink component
Blink>JavaScript>Language


Web Feature ID
iterator-concat


Motivation
No information provided


Initial public proposal
No information provided


TAG review
No information provided


TAG review status
Not applicable


Risks




Interoperability and Compatibility
No information provided

Gecko: Shipped/Shipping 
(https://groups.google.com/a/mozilla.org/g/dev-platform/c/mTL4C0f_oT0/m/p8TMe9SEBgAJ)

WebKit: Shipped/Shipping 
(https://developer.apple.com/documentation/safari-release-notes/safari-18_4-release-notes#JavaScript)

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?
No information provided



Debuggability
No information provided


Will this feature be supported on all six Blink platforms (Windows, Mac, Linux, 
ChromeOS, Android, and Android WebView)?
No


Is this feature fully tested by web-platform-tests?
Yes
Covered by Test262


Flag name on about://flags
No information provided


Finch feature name
V8Flag_js_iterator_sequencing


Rollout plan
Will ship enabled for all users


Requires code in //chrome?
False


Tracking bug
https://issues.chromium.org/u/1/issues/434977727


Estimated milestones


Shipping on desktop 146




Anticipated spec changes

Open questions about a feature may be a source of future web compat or interop 
issues. Please list open issues (eg links to known github issues in the project 
for the feature specification) whose resolution may introduce web 
compat/interop risk (eg, changing to naming or structure of the API in a 
non-backward-compatible way).
No information provided


Link to entry on the Chrome Platform Status
https://chromestatus.com/feature/5193275975794688?gate=4772024979423232


This intent message was generated by Chrome Platform Status.

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