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1.23.7 / 2024-12-20

  • [Refactor] create and use helpers/isPropertyKey
  • [Refactor] add timeValue helper, use it
  • [Deps] update array-buffer-byte-length, data-view-buffer, data-view-byte-length, data-view-byte-offset, function.prototype.name, get-symbol-description, is-array-buffer, is-shared-array-buffer, is-typed-array, math-intrinsics, object.assign, typed-array-buffer, typed-array-byte-length, typed-array-byte-offset, unbox-primitive, which-typed-array
  • [Deps] remove unused dep
  • [Dev Deps] update array.prototype.indexof, has-bigints, is-registered-symbol, safe-bigint

1.23.6 / 2024-12-15

  • [Fix] ES2015 - ES2019: IntegerIndexedElementSet: reject BigInt Typed Arrays prior to ES2020
  • [Fix] ES2023+: SetTypedArrayFromTypedArray: provide missing cloneConstructor argument to CloneArrayBuffer
  • [Fix] ES2024+: FindViaPredicate: spec enums are uppercase now
  • [Fix] ES2017 - ES2019: SetValueInBuffer: handle proper number of arguments
  • [Fix] ES2015+: QuoteJSONString: properly handle surrogates
  • [Fix] ES2015+: TestIntegrityLevel: properly handle envs without property descriptors
  • [patch] ES2018 - ES2023: thisSymbolValue: only require Symbol.prototype.valueOf for boxed Symbols
  • [Robustness] ES2015 - ES2016: SetValueInBuffer: salt dictionary keys in case of pre-proto envs
  • [Refactor] use math-intrinsics
  • [Refactor] use call-bound directly
  • [Refactor] ES2015+: GetIterator: hoist an object to module scope
  • [Refactor] use typeof over Type() when possible
  • [Refactor] ES2015 - ES2016: GetValueFromBuffer: remove unnecessary extra helper argument
  • [Refactor] misc cleanups
  • [Refactor] make and use isObject helper
  • [Refactor] ES5+: MonthFromTime: throw a RangeError for an out of range timestamp
  • [Refactor] use + over Number()
  • [Deps] update arraybuffer.prototype.slice, call-bind, es-define-property, es-to-primitive, function.prototype.name, get-intrinsic, gopd, has-proto, has-symbols, internal-slot, is-data-view, is-regex, is-string, which-typed-array, is-weakref, safe-array-concat, safe-regex-test, string.prototype.trim, string.prototype.trimend, typed-array-byte-offset, typed-array-length
  • [meta] remove unnecessary unspackles
  • [Tests] isStringOrUndefined: increase coverage
  • [Tests] bigint tests are ES2020+ only
  • [Dev Deps] update array.prototype.flatmap, is-core-module, is-registered-symbol

1.23.5 / 2024-11-14

  • [Fix] ES2015+: CompletionRecord: ensure ? works on any non-abrupt completion

1.23.4 / 2024-11-12

  • [Fix] ES2024+: Iterator Records can now have non-functions in [[NextMethod]]
  • [meta] update spec URL comments
  • [Deps] update globalthis, object-inspect, regexp.prototype.flags
  • [Dev Deps] update @ljharb/eslint-config, @unicode/unicode-15.0.0, diff, es-value-fixtures, is-core-module, mock-property, ses, tape
  • [actions] split out node 10-20, and 20+
  • [Tests] switch to npm audit from aud
  • [Tests] use .assertion instead of monkeypatching tape
  • [Tests] increase coverage

1.23.3 / 2024-03-29

  • [Fix] ES2024: StringPad, StringPaddingBuiltinsImpl: prefer uppercase spec enums
  • [Fix] helpers/bytesAsInteger: avoid a crash in node 10.4 - 10.8
  • [Fix] ES5: CheckObjectCoercible: restore optMessage optional arg
  • [Refactor] ES2022+: update TimeString to use ToZeroPaddedDecimalString
  • [Robustness] use cached copies of builtins
  • [Deps] update string.prototype.trimstart, typed-array-length
  • [Dev Deps] update array.from, array.prototype.filter, array.prototype.indexof, object.fromentries, safe-bigint

1.23.2 / 2024-03-17

  • [Fix] records/regexp-record: add optional [[UnicodeSets]] boolean field
  • [Fix] ES2024+: AddValueToKeyedGroup: avoid adding matched values twice
  • [Fix] ES5: CheckObjectCoercible: use the right function name
  • [Fix] ES2024+: AddEntriesFromIterable, GetIterator, GroupBy: properly capitalize spec enums
  • [Deps] update string.prototype.trim, string.prototype.trimend
  • [Tests] increase coverage

1.23.1 / 2024-03-16

  • [Refactor] use es-object-atoms
  • [Deps] update hasown, which-typed-array, data-view-byte-length, safe-array-concat
  • [Dev Deps] update diff

1.23.0 / 2024-03-04

  • [New] add ES2024
  • [New] ES2015+: add InternalizeJSONProperty
  • [New] ES2015+: add IntegerIndexedElement{Get,Set}
  • [New] ES2018+: add TimeZoneString
  • [New] ES2022+: add DefineMethodProperty
  • [New] ES2023: add DefaultTimeZone
  • [Fix] ES2023+: SetTypedArrayFrom{TypedArray,ArrayLike}: match engine reality
  • [Fix] ES2024+: GetViewByteLength, IsViewOutOfBounds: support engines with only own DV properties
  • [Tests] use safe-bigint

1.22.5 / 2024-02-28

  • [Fix] ES2015+: DetachArrayBuffer: node v21.0.0+ structuredClone throws with an already-detached ArrayBuffer
  • [Fix] helpers/assertRecord: partial revert of 87c340d2; unintentional breaking change
  • [patch] records: fix indentation, improve object checks
  • [Refactor] extract TA tables to separate files
  • [meta] extract "list spackled files" to separate run-script
  • [Deps] update available-typed-arrays, es-set-tostringtag, has-proto, is-negative-zero, is-shared-array-buffer, typed-array-buffer, typed-array-byte-length, typed-array-byte-offset, typed-array-length
  • [Dev Deps] update available-regexp-flags, tape
  • [Dev Deps] pin jackspeak and glob, since v2.1.2+ and v10.3.8+ respectively depend on npm aliases, which kill the install process in npm < 6
  • [Tests] use define-{accessor,data}-property
  • [Tests] fix some test cases
  • [Tests] use safeBigInt for Z() pattern to handle node 10.4 - 10.8

1.22.4 / 2024-02-13

  • [Fix] ES2017+: IsDetachedBuffer: properly allow SABs
  • [Fix] ES2022+: ToBigInt: properly throw on an unparseable string
  • [Fix] ES2015+: ValidateTypedArray: proper detachment check and return value
  • [Fix] ES2022+: GetSubstitution: match updated semantics
  • [Refactor] prefer typeof over Type(), except for Object, where possible
  • [Refactor] use es-errors instead of get-intrinsic where possible
  • [Refactor] use es-define-property
  • [Refactor] records: extract predicates to individual files
  • [Refactor] ES2015+: Canonicalize, WordCharacters: use explicit .json extension for imports
  • [Deps] update array-buffer-byte-length, arraybuffer.prototype.slice, available-typed-arrays, call-bind, es-set-tostringtag, get-intrinsic, get-symbol-description, has-proper ty-descriptors, has-property-descriptors, hasown, internal-slot, is-array-buffer, is-typed-array, object.assign, regexp.prototype.flags, safe-array-concat, safe-regex-test, typed-array-buffer, which-typed-array
  • [eslint] remove unused overrides
  • [Tests] increase/fix coverage
  • [Dev Deps] update aud, npmignore, mock-property, tape

1.22.3 / 2023-10-20

  • [Fix] ES2015+: GetSubstitution: accept undefined instead of a hole
  • [Refactor] use hasown instead of has
  • [Deps] update call-bind, get-intrinsic, object-inspect, which-typed-array
  • [Dev Deps] update function-bind, is-core-module, mock-property, tape

1.22.2 / 2023-09-14

  • [Fix] ES2015+: NewPromiseCapability: use AOs from the current year, not 2022
  • [Refactor] ES2021+: SetTypedArrayFromArrayLike: use IsBigIntElementType
  • [Refactor] properly name helpers/typedArrayConstructors
  • [Refactor] simplify helpers
  • [Deps] update arraybuffer.prototype.slice, function.prototype.name, is-typed-array, regexp.prototype.flags, safe-array-concat, string.prototype.trim, string.prototype.trimend, string.prototype.trimstart, which-typed-array
  • [actions] update actions
  • [Tests] run SES tests on more node versions
  • [Dev Deps] update @unicode/unicode-15.0.0, array.from, array.prototype.filter, array.prototype.flatmap, array.prototype.indexof, is-core-module, object.fromentries, ses, tape

1.22.1 / 2023-07-15

  • [Deps] add missing safe-array-concat dep

1.22.0 / 2023-07-15

  • [New] add ES2023
  • [New] ES2021+: add SetTypedArrayFromArrayLike, SetTypedArrayFromTypedArray
  • [New] ES2021+: add CloneArrayBuffer
  • [New] ES2020+: add IsValidIntegerIndex
  • [New] ES2015+: add GetValueFromBuffer, SetValueInBuffer
  • [New] ES2016+: add TypedArrayCreate, TypedArraySpeciesCreate
  • [New] ES2015+: add IsWordChar
  • [New] ES2017+ add WordCharacters
  • [New] ES2015+: add Canonicalize
  • [New] ES2015+: add NewPromiseCapability
  • [Fix] ES2017+: NumberToRawBytes, NumericToRawBytes: reimplement Float64, fix integer scenarios
  • [Refactor] add helpers/isLineTerminator
  • [Refactor] add isInteger helper, and use it
  • [Refactor] extract isStringOrHole to a helper
  • [Refactor] ES2017+: RawBytesToNumber, RawBytesToNumeric: extract common code to helpers
  • [Refactor] make a MAX_VALUE helper
  • [Tests] fix RawBytesToNumeric tests in node v10.4-10.8
  • [Tests] fix buffer test cases in node v10.4-v10.8

1.21.3 / 2023-07-12

  • [Fix] ES2017+: RawBytesToNumber, RawBytesToNumeric: properly handle some scenarios
  • [Fix] ES2015+: GetV: the receiver is V, not O
  • [Fix] ES2017+: RawBytesToNumber, RawBytesToNumeric: fix exponent calculation for Float64, improve tests
  • [Fix] ES2017+: RawBytesToNumber, RawBytesToNumeric: fix logic, improve tests
  • [Fix] ES2019+: thisTimeValue: fix spackling
  • [Robustness] ES2017+: NumberToRawBytes, NumericToRawBytes: use SameValue instead of Object.is
  • [Refactor] ES2021+: ValidateAtomicAccess: use typed-array-byte-offset
  • [Refactor] ES2019+: AddEntriesFromIterable: use ThrowCompletion
  • [patch] ES2015+: ObjectDefineProperties: satisfy TODO
  • [patch] ES2015+: GetV: improve error message
  • [patch] fix spec URLs
  • [Deps] update get-intrinsic, regexp.prototype.flags, which-typed-array
  • [actions] fix permissions
  • [Tests] add buffer test case fixtures + tests
  • [Tests] skip test that modifies the env in SES
  • [Tests] fix regex flags tests for node 20
  • [Dev Deps] update @ljharb/eslint-config, aud, available-regexp-flags, is-core-module, tape

1.21.2 / 2023-03-12

  • [Fix] ES2015+: CreateDataProperty: use OrdinaryDefineOwnProperty
  • [Fix] ES2015+: CreateDataProperty: use OrdinaryDefineOwnProperty
  • [Fix] ES2015+: GetPrototypeFromConstructor: add missing assertion that intrinsicDefaultProto is an object
  • [Fix] ES2015+: IsDetachedBuffer: ensure a nullish error does not crash
  • [Fix] ES2015+: ToDateString: properly handle time values that aren’t "now"
  • [Fix] ES2015+: ToUint8Clamp: avoid an extra observable ToNumber
  • [Fix] ES2015+: GetMethod: when funcis not callable andP` is a symbol, avoid the wrong TypeError
  • [Fix] ES2020+: ToBigInt: properly throw on anything besides string, bigint, boolean
  • [Fix] ES2021+: SplitMatch: instead of false, return 'not-matched'
  • [Fix] helpers/assertRecord: handle nullish input
  • [Fix] helpers/isFullyPopulatedPropertyDescriptor: handle primitive inputs
  • [Robustness] ES5: ToNumber: avoid relying on runtime .test and .replace
  • [Refactor] ES2015: mark IsDataDescriptor and IsAccessorDescriptor as spackled
  • [Refactor] ES2015+: IsDetachedBuffer: use array-buffer-byte-length package
  • [Refactor] ES2015+: OrdinaryHasInstance: rely on falsiness
  • [Refactor] ES2016+: CreateListFromArrayLike: hoist default element types to module level
  • [Refactor] ES2022+: StringToNumber, ToNumber: use string.prototype.trim
  • [patch] ES2022+: IsLessThan: fix a comment
  • [patch] ES2022+: TypedArrayElementSize, TypedArrayElementType: throw a SyntaxError with an unknown TA type
  • [patch] ES2022+: IsLessThan: fix a comment
  • [patch] ES2020+: thisBigIntValue: throw a SyntaxError, not TypeError, for unsupported features
  • [patch] helpers/getIteratorMethod: String is always available
  • [patch] fix commented spec URLs
  • [patch] omit % for callBound
  • [meta] fix spec URLs
  • [meta] fix spackle metadata, comments
  • [Deps] update get-intrinsic, internal-slot, is-array-buffer, object-inspect
  • [Deps] move function-bind to dev deps
  • [Tests] String.fromCharCode takes numbers, not strings
  • [Tests] use makeIteratorRecord helper
  • [Tests] increase coverage
  • [Tests] fix tests that throw a sentinel
  • [Dev Deps] update array.from, available-regexp-flags, tape

1.21.1 / 2023-01-10

  • [Fix] move available-typed-arrays to runtime deps
  • [Fix] ES2021+: NumberToBigInt: throw the proper error on an env without BigInts
  • [Fix] ES2018+: CreateAsyncFromSyncIterator: properly check next method args length
  • [Fix] ES2020-ES2021: Abstract Relational Comparison: handle BigInts properly
  • [Fix] ES2022+: StringToBigInt: invalid BigInts should be undefined, not NaN as in previous years
  • [Fix] helpers/isFinite: properly handle BigInt values
  • [Fix] ES2020+: CreateListFromArrayLike: accept BigInts
  • [Fix] ES2019+: AsyncFromSyncIteratorContinuation: throw a SyntaxError when > 1 arg is passed
  • [patch] ES2020+: GetIterator: use SyntaxError for intentionally unsupported
  • [patch] ES2015+: GetPrototypeFromContructor: use SyntaxError for intentionally unsupported
  • [patch] ES2022+: StringToNumber: fix non-string assertion failure message
  • [Deps] update es-set-tostringtag, is-array-buffer
  • [Tests] increase coverage
  • [Tests] exclude coverage from files that have been replaced by an extracted package

1.21.0 / 2023-01-04

  • [New] ES2015+: add IsDetachedBuffer
  • [New] ES2015+: add DetachArrayBuffer
  • [New] ES2020+: add NumericToRawBytes
  • [New] ES2017 - ES2019: add NumberToRawBytes
  • [New] ES2020+: add RawBytesToNumeric
  • [New] ES2017-ES2019: add RawBytesToNumber
  • [New] ES2017+: add ValidateAtomicAccess
  • [New] ES2021+: add ValidateIntegerTypedArray
  • [New] ES2015+: add ValidateTypedArray
  • [New] ES2015+: add GetGlobalObject
  • [New] ES2022+: add TypedArrayElementSize, TypedArrayElementType
  • [New] ES2015+: add max, min
  • [New] helpers/assertRecord: add predicates for PromiseCapability and AsyncGeneratorRequest Records
  • [New] ES2018+: add AsyncIteratorClose
  • [New] ES2015+: IteratorClose: also accept a Completion Record instance instead of a completion thunk
  • [New] ES2015+ (CompletionRecord, NormalCompletion), ES2018+ (ThrowCompletion): add new AOs
  • [New] ES2015+ (ObjectCreate) and ES2020+ (OrdinaryObjectCreate): use internal-slot to support additional slots
  • [New] ES2018+: add CreateAsyncFromSyncIterator
  • [patch] ES2015+: GetMethod: better failure message
  • [Refactor] use es-set-tostringtag package
  • [Refactor] use has-proto package
  • [Deps] update has-proto, es-set-tostringtag, internal-slot
  • [meta] fix spackle script to git add after all writing is done
  • [meta] autogenerate esX entry points
  • [meta] use a leading slash in gitattributes for proper spackle matching
  • [Tests] fix comments on missing AOs
  • [Tests] filter out host-defined AOs
  • [Dev Deps] update @ljharb/eslint-config, aud

1.20.5 / 2022-12-07

  • [Fix] ES2020+: floor: make it work with BigInts as well
  • [Refactor] use gopd
  • [Tests] add mod helper tests (#147)
  • [Deps] update string.prototype.trimend, string.prototype.trimstart
  • [Dev Deps] update array.prototype.filter, array.prototype.flatmap, array.prototype.indexof, object.fromentries

1.20.4 / 2022-10-06

  • [Fix] ES2021+: values that truncate to -0 in ToIntegerOrInfinity (#146)
  • [Deps] update is-callable

1.20.3 / 2022-09-22

  • [Refactor] extract regex tester to safe-regex-test package
  • [Deps] update get-intrinsic, is-callable
  • [Dev Deps] update aud, tape

1.20.2 / 2022-09-01

  • [Fix] ES2020+: SameValueNonNumeric: properly throw on BigInt values
  • [Deps] update object.assign, get-intrinsic, object-inspect
  • [Dev Deps] update array.prototype.indexof, diff, es-value-fixtures, tape
  • [meta] spackle: always mkdirp new files to be written
  • [Tests] fix vscode auto-const from 8fc256d

1.20.1 / 2022-05-16

  • [Fix] thisTimeValue: use getTime, not valueOf, to get the time value
  • [Refactor] create IsArray helper
  • [Deps] update regexp.prototype.flags
  • [Dev Deps] use for-each instead of foreach

1.20.0 / 2022-05-05

  • [New] add ES2022
  • [New] ES2015+: add ObjectDefineProperties
  • [Refactor] create fromPropertyDescriptor helper
  • [Refactor] use has-property-descriptors
  • [Deps] update string.prototype.trimend, string.prototype.trimstart, unbox-primitive
  • [meta] use npmignore to autogenerate an npmignore file
  • [Dev Deps] update es-value-fixtures, has-bigints, functions-have-names
  • [Tests] copy GetIntrinsic tests over from get-intrinsic

1.19.5 / 2022-04-13

  • [Fix] DefineOwnProperty: FF 4-22 throws an exception when defining length of an array
  • [Dev Deps] update @ljharb/eslint-config

1.19.4 / 2022-04-12

  • [Fix] ES2015+: CreateDataProperty: a nonwritable but configurable property is still converted to a data property

1.19.3 / 2022-04-11

  • [Fix] ES2015+: GetIterator, IterableToArrayLike: in Symbol-less envs, handle boxed string objects
  • [Robustness] use exec instead of test, since the latter observably looks up exec
  • [Deps] update is-shared-array-buffer
  • [actions] restrict permissions
  • [Dev Deps] update tape
  • [Tests] add test coverage
  • [Tests] avoid a bug in node v4.0 with bound function names

1.19.2 / 2022-03-28

  • [Fix] ES2018+: EnumerableOwnPropertyNames, ToIntegerOrInfinity, UTF16SurrogatePairToCodePoint: proper function names
  • [Fix] ES2015+: GetOwnPropertyKeys/IsExtensible/{Set,Test}IntegrityLevel: avoid a crash in IE 8 on missing ES5 intrinsics
  • [Fix] helpers/DefineOwnProperty: avoid a crash in IE 8
  • [Fix] ES2015+: StringCreate: properly check for prototype being String.prototype
  • [Docs] ES2015+: GetV: Fix spec URL
  • [meta] operations: use a URL object instead of a URL string
  • [meta] remove defunct greenkeeper config
  • [meta] better eccheck command; fix indentation
  • [Tests] node v0.6 lacks RegExp.prototype.source
  • [Tests] remove a stray console.log
  • [Tests] properly set the lastIndex in IE 8
  • [Tests] skip test due to IE 6-8 sparse/undefined bug
  • [Tests] in IE 8, an empty regex is `` and not (?:)
  • [Tests] ES3 engines don’t have .bind
  • [Tests] avoid needless failures in ES3 engines that don't support descriptors
  • [Tests] add test to cover tc39/ecma262#2611
  • [Deps] update has-symbols, is-negative-zero, is-weakref, object-inspect
  • [Dev Deps] update eslint, @ljharb/eslint-config, object.fromentries, safe-publish-latest, tape
  • [actions] reuse common workflows
  • [actions] update codecov uploader

1.19.1 / 2021-10-02

  • [Fix] ES2020+: CreateRegExpStringIterator: should not have enumerable methods
  • [Dev Deps] update array.prototype.filter, array.prototype.indexof

1.19.0 / 2021-09-30

  • [New] ES2021+: IterableToList: make method parameter optional (#61)
  • [New] add ES2021
  • [New] ES2020+: add StringToBigInt, ToBigInt, ToBigInt64, ToBigUint64
  • [New] ES2017+: add IsSharedArrayBuffer, OrdinaryToPrimitive
  • [New] ES2015+: add CharacterRange, IsCompatiblePropertyDescriptor
  • [New] ES2020+: add CreateRegExpStringIterator
  • [Fix] ES2020+: ToBigInt64/ToBigUint64: avoid node v10.4-v10.8 bug with limited BigInt range
  • [Fix] ES2020+: AbstractRelationalComparison, AbstractEqualityComparison: support BigInt
  • [Fix] ES2020+: ToBigInt64/ToBigUint64: Improve the definitions of twoSixtyThree and twoSixtyFour (#140)
  • [meta] do not publish .gitattributes
  • [Tests] Correct the behavior of safeBigInt
  • [Tests] Exclude dotfiles from the testing sweep (#141)

1.18.7 / 2021-09-28

  • [Fix] getOwnPropertyDescriptor helper: avoid crashing in IE < 9
  • [Fix] ArraySetLength: node v0.6 has a bug where array lengths can be Set but not Defined
  • [eslint] remove unused directive
  • [Tests] fix spelling

1.18.6 / 2021-09-07

  • [Fix] ES2020+: NumberToBigInt: throw a SyntaxError when BigInts are not supported
  • [Refactor] extract getSymbolDescription logic to get-symbol-description
  • [Refactor] ES2018+: AbstractRelationalComparison: use IsStringPrefix
  • [Deps] update is-callable, is-regex, is-string
  • [Dev Deps] update @ljharb/eslint-config, tape
  • [Tests] GetSubstitution: add cases

1.18.5 / 2021-08-01

  • [meta] remove "exports" (#133)
  • [Dev Deps] update eslint

1.18.4 / 2021-07-29

  • [meta] partial revert of b54cfe8525faff482450e843a49d43be3a086225
  • [Deps] update internal-slot, object-inspect
  • [Dev Deps] update eslint, tape
  • [Tests] ArraySetLength: increase coverage

1.18.3 / 2021-05-27

  • [Fix] ES2020+: ToNumber: ensure it throws on a BigInt (#130)

1.18.2 / 2021-05-25

  • [meta] add helpers to "exports" field, for back compat

1.18.1 / 2021-05-25

  • [readme] update and clarify entry points
  • [meta] add "exports" field, with escape hatch
  • [meta] add sideEffects field
  • [meta] use prepublishOnly, for npm 7+
  • [eslint] clean up eslint rules
  • [Deps] update is-regex, is-string, object-inspect, unbox-primitive
  • [Dev Deps] update eslint, @ljharb/eslint-config, aud, tape
  • [actions] disable fail-fast on matrix jobs
  • [actions] use node/install action instead of node/run
  • [actions] update codeql-analysis to new best practices

1.18.0 / 2021-03-03

  • [New] add ES2020, and a number of additional AOs: See the changelog entries for the prereleases for more information:
  • [Refactor] ES5+: Abstract Relational Comparison: increase coverage
  • [Tests] increase coverage
  • [Tests] do not run coverage on node 0.6

1.18.0-next.3 / 2021-03-01

  • [New] ES2015: add StringGetIndexProperty
  • [New] ES2015+: add RegExpCreate, SplitMatch, StringCreate
  • [New] ES2016-ES2019: add UTF16Decode
  • [New] ES2020+: add NumberToBigInt
  • [New] ES2020+: add BigInt::/Number::` methods:
  • [Fix] ES5: ToNumber: properly refuse to parse ES6+ forms
  • [Fix] ES2015+: Invoke: optional argumentsList must be a List of arguments, not a list of arguments
  • [Fix] ES2016+: UTF16Encoding: properly return a string code point instead of a numeric code point
  • [Fix] ES2020: NumberBitwiseOp: assert that x and y are Numbers
  • [readme] remove travis/testling badge, fix repo URLs
  • [meta] ES2015: add missing CreateArrayIterator AO
  • [meta] ES2015-ES2017: add missing DaylightSavingTA AO
  • [meta] rerun npm run spackle to update URLs left after 11d8c8df11c0d15d094a6035afed662e22b440ef
  • [meta] update ecma URLs
  • [meta] unignore 2020 operations list
  • [meta] update operations scripts linting
  • [meta] refactor getOps script to fetch all years at once
  • [meta] refactor operations script to keep years in one place
  • [meta] fix ES2015 spec URL
  • [Deps] update has-symbols, string.prototype.trimend, string.prototype.trimstart, get-intrinsic, is-callable, is-regex
  • [Dev Deps] update eslint, @ljharb/eslint-config, array.prototype.indexof, aud, es-value-fixtures, object.fromentries, tape, diff
  • [operations] detect ES2020+ style T:: numeric operations
  • [Tests] increase coverage
  • [Tests] BigInt(1e17) throws on node v10.4-v10.6
  • [Tests] improve coverage on Number:: methods
  • [Tests] tape v5 .equal now uses strict equality, so no more need for is()
  • [Tests] improve BigInt:: and Number:: coverage
  • [Tests] actually run all the helpers tests
  • [Tests] ensure "expected missing" ops list is accurate
  • [Tests] abstract away per-operation skips
  • [Tests] skip BigInt:: tests on envs without BigInts
  • [Tests] use es-value-fixtures
  • [actions] update workflows

1.18.0-next.2 / 2021-01-17

  • [New] helpers: add isByteValue, isCodePoint, some
  • [Fix] ES2018+: fix GetSubstitution with named captures
  • [Fix] ES2020: GetIterator: add omitted hint parameter
  • [Fix] ES2018/ES2019: SetFunctionLength: Infinities should throw
  • [Fix] ES2020: ToIndex uses SameValue instead of SameValueZero
  • [Fix] ES2020: CopyDataProperties uses CreateDataPropertyOrThrow instead of CreateDataProperty
  • [Refactor] use extracted call-bind instead of local helpers
  • [Refactor] use extracted get-intrinsic package
  • [Deps] update call-bind, get-intrinsic, is-callable, is-negative-zero, is-regex, object-inspect, object.assign, string.prototype.trimend, string.prototype.trimstart
  • [Dev Deps] update eslint, @ljharb/eslint-config, array.prototype.indexof, aud, diff, functions-have-names, has-bigints, has-strict-mode, object-is, object.fromentries, tape
  • [actions] switch Automatic Rebase workflow to pull_request_target event
  • [actions] add "Allow Edits" workflow
  • [meta] pin cheerio to v1.0.0-rc.3, to fix getOps
  • [meta] make all URLs consistent, and point to spec artifacts
  • [meta] refactor deltas script; update eslint on operations scripts
  • [meta] do not publish .github dir (#123)
  • [Tests] add v.notNonNegativeIntegers, v.nonConstructorFunctions
  • [Tests] migrate tests to Github Actions
  • [Tests] run coverage on all tests
  • [Tests] add npm run test:ses

1.18.0-next.1 / 2020-09-30

  • [Fix] ES2020: ToInteger: -0 should always be normalized to +0 (#116)
  • [patch] GetIntrinsic: Adapt to override-mistake-fix pattern (#115)
  • [Fix] callBind: ensure compatibility with SES
  • [Deps] update is-callable, object.assign
  • [Dev Deps] update eslint, @ljharb/eslint-config
  • [eslint] fix warning
  • [Tests] temporarily allow SES tests to fail (#115)
  • [Tests] ses-compat - initialize module after ses lockdown (#113)
  • [Tests] [Refactor] use defineProperty helper rather than assignment
  • [Tests] [Refactor] clean up defineProperty test helper

1.18.0-next.0 / 2020-08-14

  • [New] add ES2020
  • [New] GetIntrinsic: add %AggregateError%, %FinalizationRegistry%, and %WeakRef%
  • [New] ES5+: add abs, floor; use modulo consistently
  • [New] GetIntrinsic: Cache accessed intrinsics (#98)
  • [New] GetIntrinsic: Add ES201x function intrinsics (#97)
  • [New] ES2015+: add QuoteJSONString, OrdinaryCreateFromConstructor
  • [New] ES2017+: add StringGetOwnProperty
  • [New] ES2016+: add UTF16Encoding
  • [New] ES2018+: add SetFunctionLength, UnicodeEscape
  • [New] add isLeadingSurrogate/isTrailingSurrogate helpers
  • [Fix] ES5+: ToPropertyDescriptor: use intrinsic TypeError
  • [Fix] ES2018+: CopyDataProperties/NumberToString: use intrinsic TypeError
  • [Deps] update is-regex, object-inspect
  • [Dev Deps] update eslint

1.17.7 / 2020-09-30

  • [Fix] ES2020: ToInteger: -0 should always be normalized to +0 (#116)
  • [patch] GetIntrinsic: Adapt to override-mistake-fix pattern (#115)
  • [Fix] callBind: ensure compatibility with SES
  • [Deps] update is-callable, is-regex, object-inspect, object.assign
  • [Dev Deps] update eslint, @ljharb/eslint-config

1.17.6 / 2020-06-13

  • [Fix] helpers/getSymbolDescription: use the global Symbol registry when available (#92)
  • [Fix] ES2015+: IsConstructor: when Reflect.construct is available, be spec-accurate (#93)
  • [Fix] ES2015+: Set: Always return boolean value (#101)
  • [Fix] ES2015+: Set: ensure exceptions are thrown in IE 9 when requested
  • [Fix] Use Reflect.apply(…) if available (#99)
  • [Fix] helpers/floor: module-cache Math.floor
  • [Fix] helpers/getSymbolDescription: Prefer bound description getter when present
  • [Fix] 2016: Use getIteratorMethod in IterableToArrayLike (#94)
  • [Fix] helpers/OwnPropertyKeys: Use Reflect.ownKeys(…) if available (#91)
  • [Fix] 2018+: Fix CopyDataProperties depending on this (#95)
  • [meta] mark spackled files as autogenerated
  • [meta] Type: fix spec URL
  • [meta] ES2015: complete ops list
  • [Deps] update is‑callable, is‑regex
  • [Deps] switch from string.prototype.trimleft/string.prototype.trimright to string.prototype.trimstart/string.prototype.trimend
  • [Dev Deps] update eslint, @ljharb/eslint-config, in-publish, object-is, tape; add aud
  • [eslint] helpers/isPropertyDescriptor: fix indentation
  • [Tests] helpers/getSymbolDescription: add test cases; some envs have Symbol.for but can not infer a name (#92)
  • [Tests] try out CodeQL analysis
  • [Tests] reformat expected missing ops
  • [Tests] Run tests with undefined this (#96)

1.17.5 / 2020-03-22

  • [Fix] CreateDataProperty: update an existing property
  • [Fix] run missing spackle from cd7504701879ddea0f5981e99cbcf93bfea9171d
  • [Dev Deps] update make-arrow-function, tape, @ljharb/eslint-config

1.17.4 / 2020-01-21

  • [Fix] 2015+: add code to handle IE 8’s problems
  • [Tests] fix tests for IE 8

1.17.3 / 2020-01-19

  • [Fix] ObjectCreate 2015+: Fall back to __proto__ and normal new in older browsers
  • [Fix] GetIntrinsic: ensure the allowMissing property actually works on dotted intrinsics

1.17.2 / 2020-01-14

  • [Fix] helpers/OwnPropertyKeys: include non-enumerables too

1.17.1 / 2020-01-14

  • [Refactor] add OwnPropertyKeys helper, use it in CopyDataProperties
  • [Refactor] IteratorClose: remove useless assignment
  • [Dev Deps] update eslint, tape, diff

1.17.0 / 2019-12-20

  • [New] Split up each operation into its own file (prereleased)
  • [Fix] GetIntrinsic: IE 8 has a broken Object.getOwnPropertyDescriptor
  • [Fix] object.assign is a runtime dep (prereleased)
  • [Refactor] GetIntrinsic: remove the internal property salts, since % already handles that
  • [Refactor] GetIntrinsic: further simplification
  • [Deps] update is-callable, string.prototype.trimleft, string.prototype.trimright, is-regex
  • [Dev Deps] update @ljharb/eslint-config, object-is, object.fromentries, tape
  • [Tests] add .eslintignore
  • [meta] remove unused Makefile and associated utils
  • [meta] only run spackle script in publish (#78) (prereleased)

1.17.0-next.1 / 2019-12-11

  • [Fix] object.assign is a runtime dep
  • [meta] only run spackle script in publish (#78)

1.17.0-next.0 / 2019-12-11

  • [New] Split up each operation into its own file

1.16.3 / 2019-12-04

  • [Fix] GetIntrinsic: when given a path to a getter, return the actual getter
  • [Dev Deps] update eslint

1.16.2 / 2019-11-24

  • [Fix] IE 6-7 lack JSON
  • [Fix] IE 6-8 strings can’t use array slice, they need string slice
  • [Dev Deps] update eslint

1.16.1 / 2019-11-24

  • [Fix] GetIntrinsics: turns out IE 8 throws when Object.getOwnPropertyDescriptor(arguments);, and does not throw on callee anyways
  • [Deps] update es-to-primitive, has-symbols, object-inspect
  • [Dev Deps] update eslint, @ljharb/eslint-config, safe-publish-latest
  • [meta] re-include year files inside operations
  • [meta] add funding field
  • [actions] add Automatic Rebase github action
  • [Tests] use shared travis-ci config
  • [Tests] disable check-coverage, and let codecov do it

1.16.0 / 2019-10-18

  • [New] ES2015+: add SetFunctionName
  • [New] ES2015+: add GetPrototypeFromConstructor, with caveats
  • [New] ES2015+: add CreateListFromArrayLike
  • [New] ES2016+: add OrdinarySetPrototypeOf
  • [New] ES2016+: add OrdinaryGetPrototypeOf
  • [New] add getSymbolDescription and getInferredName helpers
  • [Fix] GetIterator: add fallback for pre-Symbol environments, tests
  • [Dev Deps] update object.fromentries
  • [Tests] add node v12.2

1.15.0 / 2019-10-02

  • [New] ES2018+: add DateString, TimeString
  • [New] ES2015+: add ToDateString
  • [New] ES5+: add msFromTime, SecFromTime, MinFromTime, HourFromTime, TimeWithinDay, Day, DayFromYear, TimeFromYear, YearFromTime, WeekDay, DaysInYear, InLeapYear, DayWithinYear, MonthFromTime, DateFromTime, MakeDay, MakeDate, MakeTime, TimeClip, modulo
  • [New] add regexTester helper
  • [New] add callBound helper
  • [New] add ES2020’s intrinsic dot notation
  • [New] add isPrefixOf helper
  • [New] add maxSafeInteger helper
  • [Deps] update string.prototype.trimleft, string.prototype.trimright
  • [Dev Deps] update eslint
  • [Tests] on node v12.11
  • [meta] npmignore operations scripts; add "deltas"

1.14.2 / 2019-09-08

  • [Fix] ES2016: IterableToArrayLike: add proper fallback for strings, pre-Symbols
  • [Tests] on node v12.10

1.14.1 / 2019-09-03

  • [meta] republish with some extra files removed

1.14.0 / 2019-09-02

  • [New] add ES2019
  • [New] ES2017+: add IterableToList
  • [New] ES2016: add IterableToArrayLike
  • [New] ES2015+: add ArrayCreate, ArraySetLength, OrdinaryDefineOwnProperty, OrdinaryGetOwnProperty, OrdinaryHasProperty, CreateHTML, GetOwnPropertyKeys, InstanceofOperator, SymbolDescriptiveString, GetSubstitution, ValidateAndApplyPropertyDescriptor, IsPromise, OrdinaryHasInstance, TestIntegrityLevel, SetIntegrityLevel
  • [New] add callBind helper, and use it
  • [New] add helpers: isPropertyDescriptor, every
  • [New] ES5+: add Abstract Relational Comparison
  • [New] ES5+: add Abstract Equality Comparison, Strict Equality Comparison
  • [Fix] ES2015+: GetIterator: only require native Symbols when method is omitted
  • [Fix] ES2015: Call: error message now properly displays Symbols using object-inspect
  • [Fix] ES2015+: ValidateAndApplyPropertyDescriptor: use ES2017 logic to bypass spec bugs
  • [Fix] ES2015+: CreateDataProperty, DefinePropertyOrThrow, ValidateAndApplyPropertyDescriptor: add fallbacks for ES3
  • [Fix] ES2015+: FromPropertyDescriptor: no longer requires a fully complete Property Descriptor
  • [Fix] ES5: IsPropertyDescriptor: call into IsDataDescriptor and IsAccessorDescriptor
  • [Refactor] use has-symbols for Symbol detection
  • [Fix] helpers/assertRecord: remove console.log
  • [Deps] update object-keys
  • [readme] add security note
  • [meta] change http URLs to https
  • [meta] linter cleanup
  • [meta] fix getOps script
  • [meta] add FUNDING.yml
  • [Dev Deps] update eslint, @ljharb/eslint-config, safe-publish-latest, semver, replace, cheerio, tape
  • [Tests] up to node v12.9, v11.15, v10.16, v8.16, v6.17
  • [Tests] temporarily allow node 0.6 to fail; segfaulting in travis
  • [Tests] use the values helper more in es5 tests
  • [Tests] fix linting to apply to all files
  • [Tests] run npx aud only on prod deps
  • [Tests] add v.descriptors helpers
  • [Tests] use npx aud instead of npm audit with hoops
  • [Tests] use eclint instead of editorconfig-tools
  • [Tests] some intrinsic cleanup
  • [Tests] migrate es5 tests to use values helper
  • [Tests] add some missing ES2015 ops

1.13.0 / 2019-01-02

  • [New] add ES2018
  • [New] add ES2015/ES2016: EnumerableOwnNames; ES2017: EnumerableOwnProperties
  • [New] ES2015+: add thisBooleanValue, thisNumberValue, thisStringValue, thisTimeValue
  • [New] ES2015+: add DefinePropertyOrThrow, DeletePropertyOrThrow, CreateMethodProperty
  • [New] add assertRecord helper
  • [Deps] update is-callable, has, object-keys, es-to-primitive
  • [Dev Deps] update eslint, @ljharb/eslint-config, tape, semver, safe-publish-latest, replace
  • [Tests] use npm audit instead of nsp
  • [Tests] remove jscs
  • [Tests] up to node v11.6, v10.15, v8.15, v6.16
  • [Tests] move descriptor factories to values helper
  • [Tests] add getOps to programmatically fetch abstract operation names

1.12.0 / 2018-05-31

  • [New] add GetIntrinsic entry point
  • [New] ES2015+: add ObjectCreate
  • [Robustness]: ES2015+: ensure Math.{abs,floor} and Function.call are cached

1.11.0 / 2018-03-21

  • [New] ES2015+: add iterator abstract ops
  • [Dev Deps] update eslint, nsp, object.assign, semver, tape
  • [Tests] up to node v9.8, v8.10, v6.13

1.10.0 / 2017-11-24

  • [New] ES2015+: AdvanceStringIndex
  • [Dev Deps] update eslint, nsp
  • [Tests] require node 0.6 to pass again
  • [Tests] up to node v9.2, v8.9, v6.12; use nvm install-latest-npm; pin included builds to LTS

1.9.0 / 2017-09-30

  • [New] es2015+: add ArraySpeciesCreate
  • [New] ES2015+: add CreateDataProperty and CreateDataPropertyOrThrow
  • [Tests] consolidate duplicated tests
  • [Tests] increase coverage
  • [Dev Deps] update nsp, eslint

1.8.2 / 2017-09-03

  • [Fix] es2015+: ToNumber: provide the proper hint for Date objects (#27)
  • [Dev Deps] update eslint

1.8.1 / 2017-08-30

  • [Fix] ES2015+: ToPropertyKey: should return a symbol for Symbols (#26)
  • [Deps] update function-bind
  • [Dev Deps] update eslint, @ljharb/eslint-config
  • [Docs] github broke markdown parsing

1.8.0 / 2017-08-04

  • [New] add ES2017
  • [New] move es6+ to es2015+; leave es6/es7 as aliases
  • [New] ES5+: add IsPropertyDescriptor, IsAccessorDescriptor, IsDataDescriptor, IsGenericDescriptor, FromPropertyDescriptor, ToPropertyDescriptor
  • [New] ES2015+: add CompletePropertyDescriptor, Set, HasOwnProperty, HasProperty, IsConcatSpreadable, Invoke, CreateIterResultObject, RegExpExec
  • [Fix] es7/es2016: do not mutate ES6
  • [Fix] assign helper only supports one source
  • [Deps] update is-regex
  • [Dev Deps] update nsp, eslint, @ljharb/eslint-config
  • [Dev Deps] update eslint, @ljharb/eslint-config, nsp, semver, tape
  • [Tests] add tests for missing and excess operations
  • [Tests] add codecov for coverage
  • [Tests] up to node v8.2, v7.10, v6.11, v4.8; newer npm breaks on older node
  • [Tests] use same lists of value types across tests; ensure tests are the same when ops are the same
  • [Tests] ES2015: add ToNumber symbol tests
  • [Tests] switch to nyc for code coverage
  • [Tests] make IsRegExp tests consistent across editions

1.7.0 / 2017-01-22

  • [New] ES6: Add GetMethod (#16)
  • [New] ES6: Add GetV (#16)
  • [New] ES6: Add Get (#17)
  • [Tests] up to node v7.4, v6.9, v4.6; improve test matrix
  • [Dev Deps] update tape, nsp, eslint, @ljharb/eslint-config, safe-publish-latest

1.6.1 / 2016-08-21

  • [Fix] ES6: IsConstructor should return true for class constructors.

1.6.0 / 2016-08-20

  • [New] ES5 / ES6: add Type
  • [New] ES6: SpeciesConstructor
  • [Dev Deps] update jscs, nsp, eslint, @ljharb/eslint-config, semver; add safe-publish-latest
  • [Tests] up to node v6.4, v5.12, v4.5

1.5.1 / 2016-05-30

  • [Fix] ES.IsRegExp: actually look up Symbol.match on the argument
  • [Refactor] create isNaN helper
  • [Deps] update is-callable, function-bind
  • [Deps] update es-to-primitive, fix ES5 tests
  • [Dev Deps] update jscs, eslint, @ljharb/eslint-config, tape, nsp
  • [Tests] up to node v6.2, v5.11, v4.4
  • [Tests] use pretest/posttest for linting/security

1.5.0 / 2015-12-27

  • [New] adds Symbol.toPrimitive support via es-to-primitive
  • [Deps] update is-callable, es-to-primitive
  • [Dev Deps] update jscs, nsp, eslint, @ljharb/eslint-config, semver, tape
  • [Tests] up to node v5.3

1.4.3 / 2015-11-04

  • [Fix] ES6.ToNumber: should give NaN for explicitly signed hex strings (#4)
  • [Refactor] ES6.ToNumber: No need to double-trim
  • [Refactor] group tests better
  • [Tests] should still pass on node v0.8

1.4.2 / 2015-11-02

  • [Fix] ensure ES.ToNumber trims whitespace, and does not trim non-whitespace (#3)

1.4.1 / 2015-10-31

  • [Fix] ensure only 0-1 are valid binary and 0-7 are valid octal digits (#2)
  • [Dev Deps] update tape, jscs, nsp, eslint, @ljharb/eslint-config
  • [Tests] on node v5.0
  • [Tests] fix npm upgrades for older node versions
  • package.json: use object form of "authors", add "contributors"

1.4.0 / 2015-09-26

  • [Deps] update is-callable
  • [Dev Deps] update tape, jscs, eslint, @ljharb/eslint-config
  • [Tests] on node v4.2
  • [New] Add SameValueNonNumber to ES7

1.3.2 / 2015-09-26

  • [Fix] Fix ES6.IsRegExp to properly handle Symbol.match, per spec.
  • [Tests] up to io.js v3.3, node v4.1
  • [Dev Deps] update tape, jscs, nsp, eslint, @ljharb/eslint-config, semver

1.3.1 / 2015-08-15

  • [Fix] Ensure that objects that toString to a binary or octal literal also convert properly

1.3.0 / 2015-08-15

  • [New] ES6’s ToNumber now supports binary and octal literals.
  • [Dev Deps] update jscs, eslint, @ljharb/eslint-config, tape
  • [Docs] Switch from vb.teelaun.ch to versionbadg.es for the npm version badge SVG
  • [Tests] up to io.js v3.0

1.2.2 / 2015-07-28

  • [Fix] Both ES5.CheckObjectCoercible and ES6.RequireObjectCoercible return the value if they don't throw.
  • [Tests] Test on latest io.js versions.
  • [Dev Deps] Update eslint, jscs, tape, semver, covert, nsp

1.2.1 / 2015-03-20

  • Fix isFinite helper.

1.2.0 / 2015-03-19

  • Use es-to-primitive for ToPrimitive methods.
  • Test on latest io.js versions; allow failures on all but 2 latest node/io.js versions.

1.1.2 / 2015-03-20

  • Fix isFinite helper.

1.1.1 / 2015-03-19

  • Fix isPrimitive check for functions
  • Update eslint, editorconfig-tools, semver, nsp

1.1.0 / 2015-02-17

  • Add ES7 export (non-default).
  • All grade A-supported node/iojs versions now ship with an npm that understands ^.
  • Test on iojs-v1.2.

1.0.1 / 2015-01-30

  • Use is-callable instead of an internal function.
  • Update tape, jscs, nsp, eslint

1.0.0 / 2015-01-10

  • v1.0.0