Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 962ea27aa60eeb8eaac503ad94c5a3efde4a61a4
https://github.com/WebKit/WebKit/commit/962ea27aa60eeb8eaac503ad94c5a3efde4a61a4
Author: Devin Rousso <[email protected]>
Date: 2026-04-13 (Mon, 13 Apr 2026)
Changed paths:
A JSTests/stress/iterator-prototype-join.js
M Source/JavaScriptCore/runtime/JSIteratorPrototype.cpp
M Source/JavaScriptCore/runtime/OptionsList.h
Log Message:
-----------
[JSC] add support for Iterator.prototype.join
https://bugs.webkit.org/show_bug.cgi?id=304586
Reviewed by Yusuke Suzuki.
Just like to `Array.prototype.join`, being able to `join` an iterator (i.e.
`Iterator.prototype.join`) will make it even easier to use arrays and iterators
interchangeably.
Spec: <https://tc39.es/proposal-iterator-join/>
Proposal: <https://github.com/tc39/proposal-iterator-join>
* Source/JavaScriptCore/runtime/JSIteratorPrototype.cpp:
(JSC::JSIteratorPrototype::finishCreation):
(JSC::iteratorProtoFuncJoin): Added.
* Source/JavaScriptCore/runtime/OptionsList.h:
Add a feature flag for this.
* JSTests/stress/iterator-prototype-join.js: Added.
Canonical link: https://commits.webkit.org/311097@main
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