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Commits on Oct 24, 2024

Editorial: Add `Iterator` to global object properties (#3456)

linusg
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ljharb
committed

Commits on Oct 25, 2024

Meta: remove `LengthOfArrayLike` from esmeta-ignore.json

michaelficarra
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ljharb
committed
Editorial: Using non-negative integral Number insted of integral Number in ToLength (#3377)

tmdghks
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ljharb
committed

Commits on Oct 31, 2024

Editorial: Fix typo in FinalizationRegistry global property link id (#3458)

linusg
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ljharb
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Editorial: fix linking and change spelling of iterator interfaces (#3459)

michaelficarra
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ljharb
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Editorial: eliminate extra verbosity with %GeneratorPrototype% refs (#3460)

michaelficarra
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ljharb
committed

Commits on Nov 8, 2024

Normative: allow duplicate named capture groups (#2721)

bakkot
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ljharb
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Editorial: Allow ACs in Async{Function,Block}Start (#3452)

syg
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Editorial: Change "the String value" to "the value" in a Note (#3454)

jmdyck
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Editorial: Change "Yield" to "GeneratorYield" in two Note-steps (#3454)

jmdyck
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ljharb
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Editorial: Fix CreateListFromArrayLike preamble (#3454)

jmdyck
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ljharb
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Editorial: Fix `Promise.try` preamble (#3454)

jmdyck
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ljharb
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Editorial: Fix two simple typos (#3454)

jmdyck
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ljharb
committed

Commits on Nov 15, 2024

Editorial: Assert that Evaluation in JSON.parse does not throw (#3394)

nicolo-ribaudo
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ljharb
committed
Meta: bump ecmarkup to v20.0.0 (#3476)

michaelficarra
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ljharb
committed
Editorial: Fix typo (#3477)

OnlyWick
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ljharb
committed

Commits on Nov 16, 2024

Meta: ensure the IPR check runs on the PR head, not main (#3480)
ljharb
committed

Commits on Nov 21, 2024

Editorial: Fixed return types of algorithms returning ~empty~ (#2924)

authored and
ljharb
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Normative: Return false in [[PreventExtensions]] for variable length TypedArrays (#3453)

syg
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ljharb
committed
Meta: Upgrade ESMeta to v0.5.0 (#3487)

kimjg1119
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ljharb
committed
Editorial: Add an assertion for privateEnv (#3485)

kimjg1119
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ljharb
committed

Commits on Nov 26, 2024

Editorial: Move getting the TA type inside the RMW function (#3499)

syg
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ljharb
committed

Commits on Dec 11, 2024

Markup: add an ID to the "property key" dfn (#3501)

michaelficarra
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ljharb
committed

Commits on Dec 18, 2024

Meta: Upgrade ESMeta to v0.5.1 (#3508)

jhnaldo
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ljharb
committed
Editorial: GlobalObject cannot be undefined in the GetGlobalObject (#3445)

kimjg1119
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ljharb
committed
Editorial: Add assertion for built-in function object (#3483)

kimjg1119
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ljharb
committed

Commits on Dec 19, 2024

Editorial: Remove empty from GetModuleNamespace (#3484)

kimjg1119
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ljharb
committed
Editorial: use suspended-start instead of undefined in AsyncGeneratorState (#3494)

kimjg1119
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ljharb
committed
Editorial: ProxyTarget is always a function object in GetFunctionRealm (#3496)

kimjg1119
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ljharb
committed

Commits on Jan 8, 2025

Commits on Jan 9, 2025

Normative: Add RegExp Modifiers (#3221)

rbuckton
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ljharb
committed

Commits on Jan 16, 2025

Editorial: Narrowing an assertion in SuperCall: super Arguments (#3466)

kimjg1119
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ljharb
committed
Editorial: Add [[ImportName]] assertion for non-direct binding cases in ResolveExports (#3488)

kimjg1119
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ljharb
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Editorial: Allocate-and-use in MakeMatchIndicesIndexPairArray for refinement (#3495)

kimjg1119
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ljharb
committed
Editorial: When zero bounds a Number range, always use `< -0𝔽` or `> +0𝔽` (#3523)

gibson042
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ljharb
committed
Editorial: Consolidate static bounds checking in IsValidIntegerIndex and StringGetOwnProperty (#3523)

gibson042
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ljharb
committed
Editorial: Clean up StringGetOwnProperty (#3523)

gibson042
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ljharb
committed

Commits on Jan 23, 2025

Editorial: Add assertion that generatorKind is not non-generator (#3379)

d01c2
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ljharb
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Editorial: consistency around how we refer to GlobalSymbolRegistry stuff (#3525)

bakkot
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ljharb
committed

Commits on Feb 4, 2025

Meta: update upload-artifact action prior to deprecation (#3506)
ljharb
committed

Commits on Feb 18, 2025

Commits on Feb 19, 2025

Normative: Add Import Attributes proposal (#3057)

nicolo-ribaudo
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ljharb
committed
Normative: Add JSON modules (#3391)

nicolo-ribaudo
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ljharb
committed
Editorial: Fix typos and phrasing in slot descriptions (#3536)

gibson042
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ljharb
committed

Commits on Feb 27, 2025

Normative: Close sync iterator when async wrapper yields rejection (#2600)

mhofman
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ljharb
committed
Normative: Remove [[VarNames]] from the global (#3226)

syg
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ljharb
committed
Normative: add `RegExp.escape` (#3382)
ljharb
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Normative: iterator-producing helpers close receiver on argument validation failure (#3467)

bakkot
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ljharb
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Normative: consuming helpers close receiver on argument validation failure (#3467)

bakkot
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ljharb
committed
Normative: add Float16Array and Math.f16round (#3532)

bakkot
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ljharb
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Editorial: Document initial internal slot values at their point of creation (#3537)

gibson042
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ljharb
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Commits on Feb 28, 2025

Editorial: Change remaining `_c_` to `_cp_` in EncodeForRegExpEscape (#3546)

jmdyck
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ljharb
committed

Commits on Mar 6, 2025

Markup: improvements for printing (#3352)

gesa
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ljharb
committed
Meta: bump ecmarkup to v21.0.0 (#3352)

bakkot
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ljharb
committed
Editorial: Explicitly track async evaluation order of pending modules (#3353)

nicolo-ribaudo
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ljharb
committed
Editorial: rename `v` alias to `view` in DataView.prototype methods (#3547)

michaelficarra
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ljharb
committed
Editorial: unify NaN phrasing (#3547)

michaelficarra
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ljharb
committed

Commits on Mar 12, 2025

Editorial: Extract JSON parsing into its own AO (#3540)

nicolo-ribaudo
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ljharb
committed

Commits on Mar 19, 2025

Markup: consistent spacing for method signatures in tables (#3549)

bakkot
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ljharb
committed

Commits on Mar 26, 2025

Editorial: Put module concrete methods in their own emu-clauses (#3541)

nicolo-ribaudo
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ljharb
committed

Commits on Mar 31, 2025

Markup: Add print styles for slashed corner cell (#3550)

gesa
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ljharb
committed
Meta: bump ecmarkup to v21.2.0 (#3553)

bakkot
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ljharb
committed
Markup: more slashed corner cells (#3554)

bakkot
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ljharb
committed
Editorial: Describe changes in ES2025 (#3552)

bakkot
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ljharb
committed

Commits on Apr 1, 2025

Editorial: bump editor edition numbers from #3552
ljharb
committed
Editorial: main is now ES2026

bakkot
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ljharb
committed

Commits on Apr 2, 2025

Editorial: Remove unnecessary `undefined` type from property descriptor tests (#3402)

anba
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ljharb
committed

Commits on Apr 10, 2025

Commits on Apr 23, 2025

Editorial: 'Promote' two "Properties of Instances" sections (#3566)

jmdyck
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ljharb
committed
Editorial: Add a "Type" column to two "Internal Slots" tables (#3566)

jmdyck
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ljharb
committed
Editorial: Add underscores to alias (#3566)

jmdyck
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ljharb
committed
Editorial: Remove spurious '!' (#3070)

jmdyck
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ljharb
committed
Editorial: Change some '?' to '!' (#3070)

jmdyck
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ljharb
committed

Commits on Apr 25, 2025

Meta: Upgrade ESMeta to v0.6.0 (#3573)

jhnaldo
authored and
ljharb
committed

Commits on May 4, 2025

Normative: Mark sync module evaluation promise as handled (#3535)

nicolo-ribaudo
authored and
ljharb
committed
Editorial: add a missing space in the colophon (#3577)

michaelficarra
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ljharb
committed

Commits on May 9, 2025

Editorial: Remove optional waitable parameter (#3591)

syg
authored and
ljharb
committed

Commits on May 14, 2025

Commits on May 17, 2025

Meta: bump ecmarkup to v21.3.0 (#3576)

bakkot
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ljharb
committed
Editorial: mark asyncBody() as a completion record in AsyncBlockStart (#3600)

michaelficarra
authored and
ljharb
committed

Commits on May 19, 2025

Editorial: fix spelling of "requirements" (#3610)

michaelficarra
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ljharb
committed

Commits on Jun 3, 2025

Meta: Add WebAssembly as a downstream dependency (#3616)

jkup
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ljharb
committed

Commits on Jun 4, 2025

Normative: add `Error.isError` (#3507)
ljharb
committed

Commits on Jun 16, 2025

Editorial: Mention AsyncGeneratorFunction constructor in note (#3624)

anba
authored and
ljharb
committed

Commits on Jun 25, 2025

Editorial: List all TypedArray internal slots (#3429)

LegionMammal978
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ljharb
committed

Commits on Jun 27, 2025

Editorial: Fix [[AsyncEvaluationOrder]] examples for evaluated modules (#3580)

nicolo-ribaudo
authored and
ljharb
committed
Editorial: mark a callsite of GetBindingValue as not throwing (#3599)

bakkot
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ljharb
committed
Editorial: mark the conversion operation in NumericToRawBytes as infallible (#3603)

michaelficarra
authored and
ljharb
committed
Editorial: FunctionDeclarationInstantiation cannot return ReturnCompletion (#3607)

bakkot
authored and
ljharb
committed
Meta: Upgrade ESMeta to v0.6.1 (#3614)

stonechoe
authored and
ljharb
committed
Editorial: Replace [[DFSIndex]] with a local variable (#3625)

nicolo-ribaudo
authored and
ljharb
committed
Editorial: fix missed reordering of TA slots in intro
bakkot
committed

Commits on Jun 30, 2025

Editorial: Consolidate TypedArrayCreate* slot checks (#3632)

gibson042
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ljharb
committed
Editorial: Co-locate TypedArrayCreateSameType and TypedArraySpeciesCreate (#3632)

gibson042
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ljharb
committed
Editorial: Define SetTypedArrayFromArrayLike before SetTypedArrayFromTypedArray (#3632)

gibson042
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ljharb
committed

Commits on Jul 17, 2025

Meta: Upgrade ESMeta to v0.6.2 (#3650)

jhnaldo
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ljharb
committed
Meta: make esmeta log files available for download after CI run (#3651)

michaelficarra
authored and
ljharb
committed

Commits on Jul 24, 2025

Meta: Upgrade ESMeta to v0.6.4 (#3656)

jhnaldo
authored and
ljharb
committed
Editorial: Use semicolon and lowercase 'otherwise' in single-step conditionals (#3653)

tontonialberto
authored and
ljharb
committed
Editorial: unify various forms of if-otherwise in single-line conditionals (#3653)

tontonialberto
authored and
ljharb
committed

Commits on Jul 28, 2025

Meta: Update my email (#3661)

syg
authored and
ljharb
committed

Commits on Aug 13, 2025

Commits on Aug 19, 2025

Editorial: Link to alt FunctionDeclaration semantics (#2952)

jmdyck
authored and
ljharb
committed
Editorial: Tweak the defn of "Normative Optional" (#2952)

jmdyck
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ljharb
committed
Editorial: Eliminate monkey-patching from "Labelled Function Declarations" (#2952)

jmdyck
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ljharb
committed
Editorial: Eliminate monkey-patching from "Block-Level Function Declarations..." (#2952)

jmdyck
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ljharb
committed
Editorial: Eliminate monkey-patching from "VariableStatements in Catch Blocks" (#2952)

jmdyck
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ljharb
committed
Editorial: Eliminate monkey-patching from "The [[IsHTMLDDA]] Internal Slot" (#2952)

jmdyck
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ljharb
committed
Editorial: Change "Let" to "Set" in inlined steps in EvalDeclarationInstantiation (#2952)

jmdyck
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ljharb
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Normative: add Math.sumPrecise (#3654)

bakkot
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ljharb
committed
Editorial: add oldids for IDs removed by #3666 (#3674)

michaelficarra
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ljharb
committed
Editorial: add note to SetFunctionName clarifying optionality (#3675)

michaelficarra
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ljharb
committed

Commits on Aug 20, 2025

Meta: remove unused pagedjs dependencies (#3678)

bakkot
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ljharb
committed

Commits on Aug 21, 2025

Editorial: remove unnecessary pluralization (#3681)

senocular
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ljharb
committed

Commits on Aug 25, 2025

Normative: Set [[SourceText]] on classes before static blocks evaluate (#2840)

devsnek
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ljharb
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Editorial: TypedArrayCreateSameType take length as parameter (#3570)

aapoalas
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ljharb
committed

Commits on Aug 26, 2025

Markup: rendering edits for 2025 edition & beyond (#3623)

gesa
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ljharb
committed
Editorial: Get/Set 'lastIndex' on RegExp object cannot trigger user-code (#3636)

aapoalas
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ljharb
committed
Editorial: make RequireObjectCoercible return `~unused~` (#3676)

michaelficarra
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Commits on Sep 15, 2025

Meta: fix PR previews (#3679)

bakkot
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committed

Commits on Sep 23, 2025

Commits on Sep 30, 2025

Editorial: Fix "property name" autolinking (#3513)

gibson042
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committed
Editorial: Unify style of abrupt completion and non-LoopContinues result handling in ForIn/OfBodyEvaluation (#3595)

aapoalas
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committed
Editorial: replace "is at least" with ≥ in parseInt (#3608)

michaelficarra
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ljharb
committed
Editorial: Adjust invalid assertion about [[AsyncEvaluationOrder]] (#3613)

nicolo-ribaudo
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Editorial: add missing suggestion from #3613
ljharb
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Normative: When TA.copyWithin argument handling shrinks TA, use whatever elements still fit (#3619)

gibson042
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Editorial: Make "Properties of the Iterator Prototype Object" a subclause of "Iterator Objects" (#3620)

anba
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committed
Editorial: Resolve type mismatch when initializing a class instance without a constructor (#3664)

mobius29
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Editorial: separate unrelated variable in `yield*` evaluation (#3687)

nicolo-ribaudo
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ljharb
committed
Meta: bump ecmarkup to v21.4.0 (#3693)

JinDX
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Editorial: _ff_ is not defined in the alternative version of #step-number-proto-toexponential-intermediate-values (#3694)

igrep
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ljharb
committed

Commits on Oct 1, 2025

Meta: rename deploy script (#3697)

bakkot
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ljharb
committed

Commits on Nov 4, 2025

Editorial: Clean up TypedArray/DataView bounds checking (#3396)

gibson042
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ljharb
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Editorial: Clean up IsSharedArrayBuffer (#3396)

gibson042
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Editorial: Add IsGrowableSharedArrayBuffer for clarity (#3396)

gibson042
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ljharb
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Editorial: Improve formatting in HostGrowSharedArrayBuffer (#3396)

gibson042
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ljharb
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Editorial: Make better use of the "Shared Data Block event" term (#3396)

gibson042
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Editorial: Make better use of the "Set" specification type (#3396)

gibson042
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Editorial: Link directly to ReadSharedMemory as appropriate (#3396)

gibson042
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Editorial: Introduce term "Memory event" to describe Agent Events Record [[EventList]] contents (#3396)

gibson042
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Editorial: Introduce term "memory range" to provide links for Shared Data Block event comparison (#3396)

gibson042
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Editorial: Make auto-linking "read event" and "write event" specializations (#3396)

gibson042
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ljharb
committed
Editorial: allow hosts to create ordinary global objects (#3498)

Ms2ger
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committed
Meta: always use snapshot upload code from main (#3698)

bakkot
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ljharb
committed
Editorial: move [[LittleEndian]] constraint next to others (#3700)

michaelficarra
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ljharb
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Editorial: no need to mention exception for unobservable changes (#3700)

michaelficarra
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Normative: [[IsLockFree8]] also must be consistent (#3700)

michaelficarra
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Meta: Update metadata to use correct copyright (#3701)

gesa
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Editorial: specify evaluation order for expressions (#3705)

bakkot
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Editorial: remove ReturnIfAbrupt and specify `!` and `?` directly (#3705)

bakkot
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[editorial] Simplify Source Text Module Record's ResolveExport (#3711)

nicolo-ribaudo
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ljharb
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Editorial: remove unused AO CreateAsyncIteratorFromClosure (#3628)

intincrab
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Editorial: use typical phrasing for Agent Record field access (#3704)

sajdakabir
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ljharb
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Commits on Nov 12, 2025

Commits on Nov 13, 2025

Meta: Upgrade ESMeta to v0.7.1 (#3720)

jhnaldo
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ljharb
committed

Commits on Dec 1, 2025

Meta: bump ecmarkup to 21.5.0 (#3712)

michaelficarra
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ljharb
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Editorial: replace [[UnderlyingIterator]] with [[UnderlyingIterators]] (#3712)

michaelficarra
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ljharb
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Normative: add Iterator.concat (#3713)

michaelficarra
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ljharb
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Editorial: use an AC in PerformPromiseAll (#3722)

michaelficarra
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ljharb
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Normative: DoWait byteIndexInBuffer is miscalculated (#3724)

aapoalas
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Commits on Dec 4, 2025

Editorial: use an AC in PerformPromiseAny (#3729)

michaelficarra
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Editorial: use ACs in PerformPromiseAllSettled (#3730)

michaelficarra
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Editorial: use a fresh alias for `_F_.[[Index]]` (#3732)

michaelficarra
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Commits on Dec 10, 2025

Normative: Don't call well-known Symbol methods for `RegExp` on primitive values (#3009)

petamoriken
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ljharb
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Editorial: the Object constructor's parameter is expected to be present (#3682)

michaelficarra
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Normative: Align async modules rejection order with fulfillment order

nicolo-ribaudo
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Commits on Dec 18, 2025

Editorial: Add a link to the collection of historical editions (#1335)

gibson042
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Editorial: support built-in async functions (#2942)

michaelficarra
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Meta: add yet phrase checking using ESMeta (#3721)

jhnaldo
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Editorial: Unify position of <emu-meta effects="user-code"> (#3726)

jungwngkim
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Editorial: Unify position of <emu-meta suppress-effects="user-code"> (#3726)

jungwngkim
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Editorial: Remove 'also' in has-internalslot condition (#3726)

jungwngkim
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Editorial: Remove 'to the end' in Append step (#3726)

jungwngkim
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Editorial: Unify 'described' and 'specified' in Set-as step (#3726)

jungwngkim
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Editorial: Fix typos while unifying <emu-meta> (#3726)

jungwngkim
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Editorial: Wrap <emu-meta> around whole expression (#3726)

jungwngkim
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Editorial: use an AC in CreateResolvingFunctions (#3734)

michaelficarra
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Editorial: Reword introductory prose (#3735)

gibson042
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Editorial: Remove irrelevant sentence (#3735)

gibson042
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Normative: Add Array.fromAsync (#3581)

authored and
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Commits on Jan 22, 2026

Commits on Feb 10, 2026

Meta: bump ecmarkup to 23.0.2 (#3745)

bakkot
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ljharb
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Editorial: better linking for abstract methods (#3745)

bakkot
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Editorial: note restriction for Evaluate for non-Cyclic Module Records (#3745)

authored and
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Editorial: remove unhelpful/misleading note (#3752)

michaelficarra
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Commits on Feb 17, 2026

Normative: make re-exporting a namespace object in 2 steps behave like 1 step (#3715)

bakkot
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committed

Commits on Mar 4, 2026

Editorial: Unify 'else' and 'otherwise' in If step (#3733)

authored and
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Editorial: clarify intrinsic field naming in realmRec. specification (#3760)

hriztam
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Commits on Mar 19, 2026

Commits on Mar 25, 2026

Commits on Mar 26, 2026

Commits on Mar 31, 2026

Normative: Extend JSON.parse and JSON.stringify for interaction with the source text of primitive values (#3714)

gibson042
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ljharb
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Editorial: Improve alias naming in InternalizeJSONProperty (#3714)

gibson042
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Editorial: update description of enum denotation (#3777)

michaelficarra
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Editorial: Properly capitalize Abstract Closure for autolinking (#3781)

gibson042
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Meta: Add "preview" to PR preview comment text (#3783)

gibson042
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committed
Editorial: remove vestigial mention of ReturnIfAbrupt (#3784)

michaelficarra
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Editorial: allow [[AsyncEvaluationOrder]] to have any value when errored (#3787)

nicolo-ribaudo
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Editorial: apply a whimsical font on a whimsical day (#3782)

michaelficarra
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Editorial: main is now ES2027
ljharb
committed