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Pull requests: tc39/ecma262

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Pull requests list

Editorial: Define an algorithm for %TypedArray%.prototype.toLocaleString editorial change
#3958 opened Aug 23, 2026 by gibson042 Member Loading…
3
Normative: Make tail-call optimization normative-optional to match web reality needs consensus This needs committee consensus before it can be eligible to be merged. normative change Affects behavior required to correctly evaluate some ECMAScript source text web reality
#3957 opened Aug 22, 2026 by gibson042 Member Loading…
7
Editorial: Clarify parsing editorial change
#3956 opened Aug 21, 2026 by gibson042 Member Loading…
5
Editorial: Refactor FunctionDeclarationInstantiation for better readability and consistency editorial change
#3955 opened Aug 20, 2026 by gibson042 Member Loading…
1
Editorial: Write out names for time quantities in full, and regularize editorial change
#3953 opened Aug 14, 2026 by ptomato Contributor Loading…
1
15
Editorial: rename genContext to calleeContext in RunCallerContext editorial change
#3952 opened Aug 14, 2026 by Leonabcd123 Loading…
5
Editorial: define "essential internal method" editorial change
#3951 opened Aug 14, 2026 by nicolo-ribaudo Member Loading…
1
7
Editorial: Use MV for loop counters in two more places editorial change ready to merge Editors believe this PR needs no further reviews, and is ready to land.
#3949 opened Aug 13, 2026 by linusg Member Loading…
4
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: Write out offsetNanoseconds and offsetMilliseconds editorial change
#3944 opened Aug 7, 2026 by ptomato Contributor Loading…
5
Editorial: Reword "specified in the ECMA-402 specification" editorial change
#3940 opened Aug 5, 2026 by ptomato Contributor Loading…
6
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
#3933 opened Jul 28, 2026 by peetklecha Member Loading…
125
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
6
✨ 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…
12
Editorial: Replace Number-specific term "finite" with "finite Number" 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 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 editorial change ready to merge Editors believe this PR needs no further reviews, and is ready to land.
#3874 opened May 19, 2026 by gibson042 Member Loading…
11
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