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Pull requests: tc39/ecma262

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Pull requests list

Normative: add Iterator.prototype.join has test262 tests normative change Affects behavior required to correctly evaluate some ECMAScript source text pending stage 4 This proposal has not yet achieved stage 4, but may otherwise be ready to merge. proposal This is related to a specific proposal, and will be closed/merged when the proposal reaches stage 4.
#3948 opened Aug 12, 2026 by bakkot Member • Draft
1
Editorial: Add SnapToInteger to handle finite-only integer conversion editorial change ready to merge Editors believe this PR needs no further reviews, and is ready to land.
#3946 opened Aug 7, 2026 by ptomato Contributor Loading…
8
Editorial: clampedLen -> clampedLength editorial change ready to merge Editors believe this PR needs no further reviews, and is ready to land.
#3945 opened Aug 7, 2026 by linusg Member Loading…
1
Editorial: Write out offsetNanoseconds and offsetMilliseconds editorial change
#3944 opened Aug 7, 2026 by ptomato Contributor Loading…
3
Editorial: Introduce "epoch nanoseconds count" definition editorial change
#3942 opened Aug 7, 2026 by ptomato Contributor Loading…
2
Editorial: Reword "specified in the ECMA-402 specification" editorial change
#3940 opened Aug 5, 2026 by ptomato Contributor Loading…
4
Editorial: Improve references to IANA Time Zone Database editorial change ready to merge Editors believe this PR needs no further reviews, and is ready to land.
#3939 opened Aug 5, 2026 by ptomato Contributor Loading…
2
Editorial: Simplify optional-trailing-comma productions editor call to be discussed in the next editor call editorial change establishes editorial conventions
#3938 opened Aug 3, 2026 by gibson042 Member Loading…
9
Editorial: Improve Memory Model/SharedArrayBuffer auto-links editorial change
#3935 opened Jul 30, 2026 by gibson042 Member Loading…
12
Editorial: decouple JSON.parse from ES evaluation semantics editor call to be discussed in the next editor call
#3933 opened Jul 28, 2026 by peetklecha Member Loading…
110
Editorial: Prepare Annex B for ecmarkup linting editorial change ready to merge Editors believe this PR needs no further reviews, and is ready to land.
#3932 opened Jul 28, 2026 by gibson042 Member Loading…
11
Markup: add IDs to Clause 5 definitions
#3931 opened Jul 25, 2026 by UditDewan Loading…
1
1
Normative: Update RevalidateAtomicAccess to account for all bytes of a TypedArray element editor call to be discussed in the next editor call needs test262 tests The proposal should specify how to test an implementation. Ideally via github.com/tc39/test262 normative change Affects behavior required to correctly evaluate some ECMAScript source text web reality
#3926 opened Jul 24, 2026 by gibson042 Member Loading…
1
2
✨ Normative: add await dictionary has test262 tests normative change Affects behavior required to correctly evaluate some ECMAScript source text pending stage 4 This proposal has not yet achieved stage 4, but may otherwise be ready to merge. proposal This is related to a specific proposal, and will be closed/merged when the proposal reaches stage 4.
#3925 opened Jul 24, 2026 by ctcpip Member • Draft
11
Editorial: Refactor IsLooselyEqual for better symmetry
#3918 opened Jul 16, 2026 by gibson042 Member Loading…
23
Editorial: Introduce term "non-zero finite Number"
#3917 opened Jul 16, 2026 by gibson042 Member Loading…
1
Editorial: improve linking of essential internal methods editorial change
#3912 opened Jul 14, 2026 by bakkot Member Loading…
5
Editorial: Replace Number-specific term "finite" with "finite Number" editor call to be discussed in the next editor call editorial change
#3911 opened Jul 13, 2026 by gibson042 Member Loading…
1
27
Normative: RegExp Buffer Boundaries has test262 tests normative change Affects behavior required to correctly evaluate some ECMAScript source text pending stage 4 This proposal has not yet achieved stage 4, but may otherwise be ready to merge. proposal This is related to a specific proposal, and will be closed/merged when the proposal reaches stage 4.
#3905 opened Jul 10, 2026 by rbuckton Member Loading…
1
Editorial: consistently refer to Strings using a capital S editorial change establishes editorial conventions
#3890 opened Jun 23, 2026 by michaelficarra Member Loading…
22
Normative: make Promise.try use PromiseResolve in non-error case has consensus This has committee consensus. has test262 tests needs implementations normative change Affects behavior required to correctly evaluate some ECMAScript source text
#3883 opened Jun 2, 2026 by bakkot Member Loading…
1
Normative: add Error.prototype.stack has test262 tests normative change Affects behavior required to correctly evaluate some ECMAScript source text pending stage 4 This proposal has not yet achieved stage 4, but may otherwise be ready to merge. proposal This is related to a specific proposal, and will be closed/merged when the proposal reaches stage 4.
#3878 opened May 22, 2026 by ljharb Member Loading…
10
Editorial: Encourage internal consistency w.r.t. prefixing {get,set} in SetFunctionName editor call to be discussed in the next editor call editorial change
#3874 opened May 19, 2026 by gibson042 Member Loading…
7
Normative: Require internal consistency w.r.t. prefixing {get,set} in SetFunctionName needs consensus This needs committee consensus before it can be eligible to be merged. needs test262 tests The proposal should specify how to test an implementation. Ideally via github.com/tc39/test262 normative change Affects behavior required to correctly evaluate some ECMAScript source text
#3855 opened May 13, 2026 by gibson042 Member Loading…
1
1
Editorial: use idiomatic phrasing in CleanupFinalizationRegistry editorial change
#3829 opened Apr 9, 2026 by michaelficarra Member Loading…
11
ProTip! Updated in the last three days: updated:>2026-08-09.