Update typescript-eslint monorepo to v8 (major)

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@typescript-eslint/eslint-plugin (source)	4.28.4 -> 8.17.0
@typescript-eslint/parser (source)	4.28.4 -> 8.17.0

---

Release Notes

typescript-eslint/typescript-eslint (@​typescript-eslint/eslint-plugin)

v8.17.0

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🚀 Features

• eslint-plugin: [prefer-promise-reject-errors] options to allow any and unknown (#​10392)

🩹 Fixes

• eslint-plugin: [promise-function-async] handle function overloading (#​10304)
• eslint-plugin: remove references to "extendDefaults" in no-restricted-types (#​10401)
• eslint-plugin: [no-unnecessary-template-expressions] allow template expressions used to make trailing whitespace visible (#​10363)

❤️ Thank You

• Kim OhSeong @​bkks1004
• Kirk Waiblinger @​kirkwaiblinger
• Maria José Solano @​MariaSolOs
• Ronen Amiel

You can read about our versioning strategy and releases on our website.

v8.16.0

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🚀 Features

• eslint-plugin: [no-base-to-string] check Array.prototype.join (#​10287)
• eslint-plugin: [max-params] add function overload and function type support (#​10312)

❤️ Thank You

• Kim Sang Du @​developer-bandi
• YeonJuan @​yeonjuan

You can read about our versioning strategy and releases on our website.

v8.15.0

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🚀 Features

• eslint-plugin: [prefer-nullish-coalescing] fix detection of ignoreConditionalTests involving boolean ! operator (#​10299)
• eslint-plugin: new rule no-unsafe-type-assertion (#​10051)
• eslint-plugin: added related-getter-setter-pairs rule (#​10192)

🩹 Fixes

• utils: add defaultOptions to meta in rule (#​10339)
• eslint-plugin: report deprecations used in default export (#​10330)
• eslint-plugin: [explicit-module-boundary-types] and [explicit-function-return-type] don't report on as const satisfies (#​10315)
• eslint-plugin: [await-thenable, return-await] don't flag awaiting unconstrained type parameter as unnecessary (#​10314)
• eslint-plugin: [consistent-indexed-object-style] handle circular mapped types (#​10301)

❤️ Thank You

• Josh Goldberg ✨
• Kim Sang Du @​developer-bandi
• Luis Sebastian Urrutia Fuentes @​LuisUrrutia
• Phillip Huang
• Ronen Amiel
• Szydlak @​wszydlak

You can read about our versioning strategy and releases on our website.

v8.14.0

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🚀 Features

• eslint-plugin: [await-thenable] report unnecessary await using statements (#​10209)
• eslint-plugin: [no-confusing-void-expression] add an option to ignore void<->void (#​10067)

🩹 Fixes

• scope-manager: fix asserted increments not being marked as write references (#​10271)
• eslint-plugin: [no-misused-promises] improve report loc for methods (#​10216)
• eslint-plugin: [no-unnecessary-condition] improve error message for literal comparisons (#​10194)

❤️ Thank You

• Gyumong @​Gyumong
• Jan Ochwat @​janek515
• Kirk Waiblinger @​kirkwaiblinger
• Ronen Amiel

You can read about our versioning strategy and releases on our website.

v8.13.0

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🚀 Features

• eslint-plugin: [only-throw-error] add allow option (#​10221)
• eslint-plugin: [prefer-nullish-coalescing] add option ignoreBooleanCoercion (#​9924)
• eslint-plugin: disable no-class-assign rule in eslint-recommended config (#​10250)

🩹 Fixes

• eslint-plugin: [switch-exhaustiveness-check] add support for covering a missing property with undefined (#​10232)
• eslint-plugin: [consistent-type-definitions] don't leave trailing parens when fixing type to interface (#​10235)
• eslint-plugin: [no-deprecated] report when exported class implements/extends deprecated entity (#​10259)
• eslint-plugin: [no-deprecated] report on deprecated variables used inside dynamic imports (#​10261)
• eslint-plugin: [no-unnecessary-condition] falsey bigint should be falsey (#​10205)

❤️ Thank You

• auvred @​auvred
• Kim Sang Du @​developer-bandi
• Kirk Waiblinger @​kirkwaiblinger
• Mark de Dios @​peanutenthusiast
• Ronen Amiel
• YeonJuan @​yeonjuan

You can read about our versioning strategy and releases on our website.

v8.12.2

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🩹 Fixes

• eslint-plugin: [switch-exhaustiveness-check] invert considerDefaultExhaustiveForUnions (#​10223)

❤️ Thank You

• Kirk Waiblinger @​kirkwaiblinger

You can read about our versioning strategy and releases on our website.

v8.12.1

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This was a version bump only for eslint-plugin to align it with other projects, there were no code changes.

You can read about our versioning strategy and releases on our website.

v8.12.0

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🚀 Features

• eslint-plugin: [no-base-to-string] handle String() (#​10005)
• eslint-plugin: [switch-exhaustiveness-check] add allowDefaultCaseMatchUnionMember option (#​9954)
• eslint-plugin: [consistent-indexed-object-style] report mapped types (#​10160)
• eslint-plugin: [prefer-nullish-coalescing] add support for assignment expressions (#​10152)

❤️ Thank You

• Abraham Guo
• Kim Sang Du @​developer-bandi
• Kirk Waiblinger @​kirkwaiblinger
• YeonJuan @​yeonjuan

You can read about our versioning strategy and releases on our website.

v8.11.0

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🚀 Features

• eslint-plugin: [no-unnecessary-type-parameters] add suggestion fixer (#​10149)
• eslint-plugin: [no-base-to-string] add support for catching toLocaleString (#​10138)

🩹 Fixes

• eslint-plugin: [class-literal-property-style] don't report nodes with override keyword (#​10135)

❤️ Thank You

• Kirk Waiblinger @​kirkwaiblinger
• Yukihiro Hasegawa @​y-hsgw

You can read about our versioning strategy and releases on our website.

v8.10.0

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🚀 Features

• support TypeScript 5.6 (#​9972)

❤️ Thank You

• Josh Goldberg ✨

You can read about our versioning strategy and releases on our website.

v8.9.0

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🩹 Fixes

• eslint-plugin: [no-unnecessary-type-parameters] cannot assume variables are either type or value

• scope-manager: [no-use-before-define] do not treat nested namespace aliases as variable references

• eslint-plugin: [return-await] sync the behavior with await-thenable

• eslint-plugin: [prefer-literal-enum-member] report a different error message when allowBitwiseExpressions is enabled

• eslint-plugin: [no-loop-func] sync from upstream base rule

• eslint-plugin: [no-unused-vars] never report the naming of an enum member

• eslint-plugin: correct use-at-your-own-risk type definitions

• eslint-plugin: handle unions in await...for

❤️ Thank You

• Abraham Guo
• Anna Bocharova
• Arya Emami
• auvred
• Joshua Chen
• Kirk Waiblinger
• Lotfi Meklati
• mdm317
• Ronen Amiel
• Sukka
• YeonJuan

You can read about our versioning strategy and releases on our website.

v8.8.1

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🩹 Fixes

• eslint-plugin: stop warning on @​ts-nocheck comments which aren't at the beginning of the file

❤️ Thank You

• Brad Zacher
• Ronen Amiel
• WhitePiano

You can read about our versioning strategy and releases on our website.

v8.8.0

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🚀 Features

• eslint-plugin: [no-unnecessary-condition] add checkTypePredicates

• eslint-plugin: [return-await] check for-await loop iteree

🩹 Fixes

• remove export type * in d.ts to support TS<5.0

• eslint-plugin: [no-unnecessary-template-expression] should underline template syntax with squiggly lines

• type-utils: check for type parameters on isBuiltinSymbolLikeRecurser()

• eslint-plugin: [no-deprecated] max callstack exceeded when class implements itself

• eslint-plugin: [no-misused-promises] check contextual type

• eslint-plugin: [prefer-literal-enum-member] allow nested bitwise operations

❤️ Thank You

• auvred
• Josh Goldberg ✨
• Kirk Waiblinger
• Ronen Amiel
• Tarun Chauhan
• YeonJuan

You can read about our versioning strategy and releases on our website.

v8.7.0

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🚀 Features

• eslint-plugin: [no-unsafe-call] check calls of Function

• eslint-plugin: [consistent-type-exports] check export * exports to see if all exported members are types

🩹 Fixes

• eslint-plugin: properly coerce all types to string in getStaticMemberAccessValue

• eslint-plugin: [no-deprecated] report on imported deprecated variables

• eslint-plugin: [no-confusing-non-null-assertion] check !in and !instanceof

❤️ Thank You

• Abraham Guo
• auvred
• Brian Donovan
• Kirk Waiblinger

You can read about our versioning strategy and releases on our website.

v8.6.0

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🚀 Features

• add allow option for restrict-template-expressions

• type-utils: isNullableType add Void logic

• eslint-plugin: [no-unnecessary-condition] check switch cases

• eslint-plugin: [no-misused-promises] check array predicate return

🩹 Fixes

• eslint-plugin: [no-deprecated] don't report recursive types in destructuring assignment twice

• eslint-plugin: [no-deprecated] report on deprecated variables used in destructuring assignment

• eslint-plugin: [no-deprecated] report on deprecated properties with function-like types

• eslint-plugin: [no-unnecessary-condition] properly reflect multiple negations in message

❤️ Thank You

• Abraham Guo
• auvred
• Josh Goldberg ✨
• Kim Sang Du
• YeonJuan

You can read about our versioning strategy and releases on our website.

v8.5.0

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🚀 Features

• eslint-plugin: [no-duplicate-type-constituents] prevent unnecessary `

• eslint-plugin: [no-unsafe-argument] differentiate error types

🩹 Fixes

• eslint-plugin: [no-unnecessary-type-assertion] fix TSNonNullExpression fixer

• eslint-plugin: [no-misused-promises] handle static method

• eslint-plugin: [no-unnecessary-type-parameters] fix AST quick path scope analysis

• eslint-plugin: [consistent-type-assertions] access parser services lazily

❤️ Thank You

• f44da95
• Josh Goldberg ✨
• Kirk Waiblinger
• YeonJuan

You can read about our versioning strategy and releases on our website.

v8.4.0

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This was a version bump only for eslint-plugin to align it with other projects, there were no code changes.

You can read about our versioning strategy and releases on our website.

v8.3.0

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🚀 Features

• eslint-plugin: [no-deprecation] add rule

🩹 Fixes

• eslint-plugin: [no-unnecessary-template-expression] add missing parentheses in autofix

• eslint-plugin: [no-unnecessary-type-parameters] check mapped alias type arguments

• utils: add TSDeclareFunction to functionTypeTypes

• ast-spec: use Expression in argument of ThrowStatement

❤️ Thank You

• Abraham Guo
• Daichi Kamiyama
• Josh Goldberg ✨
• Kim Sang Du
• Sukka
• Vida Xie

You can read about our versioning strategy and releases on our website.

v8.2.0

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🚀 Features

• eslint-plugin: add suggestion to require-await to remove async keyword

🩹 Fixes

• eslint-plugin: [use-unknown-in-catch-callback-variable] flag second argument of .then

• eslint-plugin: [no-unnecessary-type-assertion] conflict with TS for variables used before assignment

• eslint-plugin: delete [] in message if ReadOnly<string[]> is detected

• eslint-plugin: [no-redundant-type-constituents] differentiate a types-error any from a true any

• eslint-plugin: [no-unnecessary-type-parameters] check mapped constraint types if necessary

• eslint-plugin: [no-unsafe-enum-comparison] add logic to see through intersections

❤️ Thank You

• Abraham Guo
• Dave
• Jake Bailey
• James
• Josh Goldberg ✨
• liuxingbaoyu
• Yukihiro Hasegawa
• Yutong Zhu

You can read about our versioning strategy and releases on our website.

v8.1.0

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🚀 Features

• eslint-plugin: [no-floating-promises] enable "add await" suggestion if ignoreVoid is true

• typescript-estree: restrict variable declarator definite/init combinations

• eslint-plugin: [no-unsafe-return] check promise any

• eslint-plugin: [no-misused-promises] check subtype methods against heritage type methods

🩹 Fixes

• eslint-plugin: [no-unsafe-enum-comparison] typo in test

• eslint-plugin: [no-unnecessary-type-parameters] skip checking function bodies for AST references

• eslint-plugin: [member-ordering] get accessor member name & take into account abstract and decorator

• eslint-plugin: [prefer-optional-chain] wrong parenthesis fix output

• eslint-plugin: [no-unnecessary-type-parameters] clarify message

❤️ Thank You

• Aly Thobani
• Brad Zacher
• James
• Josh Goldberg ✨
• Joshua Chen
• Olivier Zalmanski
• YeonJuan
• Yukihiro Hasegawa

You can read about our versioning strategy and releases on our website.

v8.0.1

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🩹 Fixes

• eslint-plugin: [no-unused-vars] ignore imports used only as types

❤️ Thank You

• Jake Bailey

You can read about our versioning strategy and releases on our website.

v8.0.0

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🚀 Features

• stricter parent types for the AST

• typescript-estree: split TSMappedType typeParameter into constraint and key

• eslint-plugin: remove formatting/layout rules

• eslint-plugin: [prefer-nullish-coalescing] change ignoreConditionalTests default to true

• eslint-plugin: deprecate no-loss-of-precision extension rule

• eslint-plugin: [no-unused-vars] align catch behavior to ESLint 9

• typescript-estree: rename automaticSingleRunInference to disallowAutomaticSingleRunInference

• utils: allow specifying additional rule meta.docs in RuleCreator

• eslint-plugin: split no-empty-object-type out from ban-types and no-empty-interfaces

• rule-tester: support multipass fixes

• typescript-estree: stabilize EXPERIMENTAL_useProjectService as projectService

• eslint-plugin: remove deprecated no-throw-literal rule

• eslint-plugin: apply initial config changes for v8

• eslint-plugin: remove no-useless-template-literals

• eslint-plugin: [no-floating-promises] add 'allowForKnownSafeCalls' option

• eslint-plugin: replace ban-types with no-restricted-types, no-unsafe-function-type, no-wrapper-object-types

• eslint-plugin: [no-unused-vars] add reportUnusedIgnorePattern option

• eslint-plugin: [no-unused-vars] support ignoreClassWithStaticInitBlock

• eslint-plugin: [no-unused-vars] handle comma operator for assignments, treat for-of the same as for-in

• eslint-plugin: [no-unused-vars] report if var used only in typeof

• eslint-plugin: [no-floating-promises] disable checkThenables by default for v8

• rule-tester: switched to flat config

• eslint-plugin: [no-unnecessary-type-parameters] promote to strict

🩹 Fixes

• correct eslint-plugin's peerDependency on parser@8

• disable projectService in disabled-type-checked shared config

• typescript-estree: add TSEnumBody node for TSEnumDeclaration body

• eslint-plugin: include alpha pre-releases in parser peer dependency

• eslint-plugin: correct rules.d.ts types to not rely on non-existent imports

• eslint-plugin: remove duplicate import RuleModuleWithMetaDocs

• type-utils: also check declared modules for package names in TypeOrValueSpecifier

• eslint-plugin: [no-unnecessary-template-expression] do not render escaped strings in autofixes

• eslint-plugin: [no-unused-vars] incorporate upstream changes around caught errors report messages

• eslint-plugin: [no-misused-promises] perf: avoid getting types of variables/functions if the annotated type is obviously not a function

• rule-tester: provide Linter a cwd in its constructor

❤️ Thank You

• Abraham Guo
• Alfred Ringstad
• auvred
• Brad Zacher
• Christopher Aubut
• Collin Bachman
• James Henry
• Josh Goldberg
• Josh Goldberg ✨
• Kirk Waiblinger
• StyleShit
• Victor Lin
• Yukihiro Hasegawa

You can read about our versioning strategy and releases on our website.

7.18.0 (2024-07-29)

🩹 Fixes

• eslint-plugin: [no-unnecessary-type-assertion] prevent runtime error when asserting a variable declared in default TS lib

• eslint-plugin: [unbound-method] report on destructuring in function parameters

• eslint-plugin: [no-duplicate-type-constituents] shouldn't report on error types

• eslint-plugin: [strict-boolean-expressions] support branded booleans

❤️ Thank You

• auvred
• Oliver Salzburg
• Vinccool96
• Yukihiro Hasegawa

You can read about our versioning strategy and releases on our website.

7.17.0 (2024-07-22)

🚀 Features

• eslint-plugin: backport no-unsafe-function type, no-wrapper-object-types from v8 to v7

• eslint-plugin: [return-await] add option to report in error-handling scenarios only, and deprecate "never"

🩹 Fixes

• eslint-plugin: [no-floating-promises] check top-level type assertions (and more)

• eslint-plugin: [strict-boolean-expressions] consider assertion function argument a boolean context

• eslint-plugin: [no-unnecessary-condition] false positive on optional private field

❤️ Thank You

• Armano
• Josh Goldberg ✨
• Kirk Waiblinger
• StyleShit

You can read about our versioning strategy and releases on our website.

7.16.1 (2024-07-15)

🩹 Fixes

• eslint-plugin: [no-unnecessary-type-parameters] descend into all parts of mapped types in no-unnecessary-type-parameters

❤️ Thank You

• Dan Vanderkam

You can read about our versioning strategy and releases on our website.

7.16.0 (2024-07-08)

🚀 Features

• rule-tester: stricter rule test validations

• eslint-plugin: [no-unnecessary-parameter-property-assignment] add new rule

• eslint-plugin: add support for nested namespaces to unsafe-member-access

• eslint-plugin: [no-floating-promises] add checkThenables option

🩹 Fixes

• deps: update dependency @​eslint-community/regexpp to v4.11.0

• eslint-plugin: [no-floating-promises] add suggestions to tests from #​9263 checkThenables

• website: react key error on internal pages of website

• eslint-plugin: [restrict-template-expressions] don't report tuples if allowArray option is enabled

❤️ Thank You

• Abraham Guo
• auvred
• Josh Goldberg ✨
• Juan Sanchez
• Vinccool96
• YeonJuan
• Yukihiro Hasegawa

You can read about our versioning strategy and releases on our website.

7.15.0 (2024-07-01)

🚀 Features

• eslint-plugin: [array-type] detect Readonly<string[]> case

• eslint-plugin: back-port new rules around empty object types from v8

🩹 Fixes

• disable EXPERIMENTAL_useProjectService in disabled-type-checked shared config

• eslint-plugin: [no-unsafe-return] differentiate a types-error any from a true any

• eslint-plugin: [no-unsafe-call] differentiate a types-error any from a true any

❤️ Thank You

• auvred
• Kim Sang Du
• rgehbt
• Vinccool96

You can read about our versioning strategy and releases on our website.

7.14.1 (2024-06-24)

🩹 Fixes

• eslint-plugin: [prefer-nullish-coalescing] treat enums and literals as their underlying primitive types

• eslint-plugin: [prefer-nullish-coalescing] ensure ternary fix does not remove parens

❤️ Thank You

• Jake Bailey

You can read about our versioning strategy and releases on our website.

7.14.0 (2024-06-24)

🚀 Features

• support TypeScript 5.5

🩹 Fixes

• eslint-plugin: [no-extraneous-class] handle abstract members

• eslint-plugin: [prefer-nullish-coalescing] handle intersected primitive types

• eslint-plugin: [no-invalid-this] support AccessorProperty

❤️ Thank You

• Brad Zacher
• cm-ayf
• Jake Bailey
• James Zhan
• Joshua Chen
• yoshi2no

You can read about our versioning strategy and releases on our website.

7.13.1 (2024-06-17)

🩹 Fixes

• eslint-plugin: [prefer-readonly] refine report locations

• eslint-plugin: [return-await] support explicit resource management

• eslint-plugin: [no-unsafe-member-access] differentiate a types-error any from a true any

❤️ Thank You

• Kirk Waiblinger
• Yukihiro Hasegawa

You can read about our versioning strategy and releases on our website.

7.13.0 (2024-06-10)

🚀 Features

• typescript-estree: require import = require() argument to be a string literal

• typescript-estree: forbid .body, .async, .generator on declare function

• eslint-plugin: [no-dynamic-delete] allow all string literals as index

🩹 Fixes

• ast-spec: function-call-like callee should be Expression not LeftHandSideExpression

• scope-manager: handle index signature in class

• eslint-plugin: [init-declarations] refine report locations

• eslint-plugin: [no-base-to-string] make error message more nuanced

• eslint-plugin: [no-unsafe-assignment] be more specific about error types

• eslint-plugin: [no-magic-numbers] fix implementation of the ignore option

❤️ Thank You

• Fotis Papadogeorgopoulos
• Joshua Chen
• Kirk Waiblinger
• Tobiloba Adedeji
• Vinccool96
• YeonJuan

You can read about our versioning strategy and releases on our website.

7.12.0 (2024-06-03)

🚀 Features

• eslint-plugin: [no-useless-template-literals] rename to no-useless-template-expression (deprecate no-useless-template-literals)

• rule-tester: check for parsing errors in suggestion fixes

• rule-tester: port checkDuplicateTestCases from ESLint

• eslint-plugin: [no-floating-promises] add option 'allowForKnownSafePromises'

🩹 Fixes

• no-useless-template-expression -> no-unnecessary-template-expression

• eslint-plugin: [no-unnecessary-type-assertion] combine template literal check with const variable check

• eslint-plugin: [dot-notation] fix false positive when accessing private/protected property with optional chaining

• eslint-plugin: [explicit-member-accessibility] refine report locations

• eslint-plugin: [no-unnecessary-type-assertion] declares are always defined, so always check declares

• eslint-plugin: [prefer-literal-enum-member] allow using member it self on allowBitwiseExpressions

• eslint-plugin: [return-await] clean up in-try-catch detection and make autofixes safe

• eslint-plugin: [member-ordering] also TSMethodSignature can be get/set

❤️ Thank You

• Abraham Guo
• Han Yeong-woo
• Joshua Chen
• Kim Sang Du
• Kirk Waiblinger
• YeonJuan

You can read about our versioning strategy and releases on our website.

7.11.0 (2024-05-27)

🚀 Features

• eslint-plugin: deprecate prefer-ts-expect-error in favor of ban-ts-comment

🩹 Fixes

• eslint-plugin: [consistent-type-assertions] prevent syntax errors on arrow functions

❤️ Thank You

• Abraham Guo
• auvred
• Dom Armstrong
• Kirk Waiblinger

You can read about our versioning strategy and releases on our website.

7.10.0 (2024-05-20)

🚀 Features

• eslint-plugin: [sort-type-constituents] support case sensitive sorting

🩹 Fixes

• eslint-plugin: [prefer-regexp-exec] fix heuristic to check whether regex may contain global flag

❤️ Thank You

• auvred
• Emanuel Hoogeveen
• jsfm01
• Kirk Waiblinger

You can read about our versioning strategy and releases on our website.

7.9.0 (2024-05-13)

🩹 Fixes

• eslint-plugin: [explicit-function-return-types] fix false positive on default parameters

❤️ Thank You

• Kirk Waiblinger
• Sheetal Nandi
• Vinccool96

You can read about our versioning strategy and releases on our website.

7.8.0 (2024-04-29)

🩹 Fixes

• eslint-plugin: [no-unsafe-argument] handle tagged templates

• eslint-plugin: [prefer-optional-chain] suggests optional chaining during strict null equality check

• eslint-plugin: [consistent-type-assertions] handle tagged templates

• eslint-plugin: [no-unsafe-return] handle union types

• eslint-plugin: [no-unused-vars] clear error report range

❤️ Thank You

• auvred
• Josh Goldberg ✨
• jsfm01
• Kim Sang Du
• YeonJuan

You can read about our versioning strategy and releases on our website.

7.7.1 (2024-04-22)

🩹 Fixes

• eslint-plugin: [no-unsafe-assignment] handle shorthand property assignment

• eslint-plugin: [explicit-function-return-type] fix checking wrong ancestor's return type

• eslint-plugin: [prefer-optional-chain] only look at left operand for requireNullish

• eslint-plugin: [no-for-in-array] refine report location

• eslint-plugin: [no-unnecessary-type-assertion] allow non-null assertion for void type

❤️ Thank You

• Abraham Guo
• Kirk Waiblinger
• YeonJuan

You can read about our versioning strategy and releases on our website.

7.7.0 (2024-04-15)

🚀 Features

• eslint-plugin: replace no-new-symbol with no-new-native-nonconstructor

❤️ Thank You

• Dave
• Josh Goldberg ✨

You can read about our versioning strategy and releases on our website.

7.6.0 (2024-04-08)

🚀 Features

• bump npm dependency ranges

❤️ Thank You

• Abraham Guo
• auvred
• Brad Zacher

You can read about our versioning strategy and releases on our website.

7.5.0 (2024-04-01)

🩹 Fixes

• eslint-plugin: [no-floating-promises] handle TaggedTemplateExpression

• eslint-plugin: [no-unnecessary-type-assertion] handle exactOptionalPropertyTypes compiler option

❤️ Thank You

• Brad Zacher
• Kim Sang Du
• Mark de Dios
• Naru
• YeonJuan

You can read about our versioning strategy and releases on our website.

7.4.0 (2024-03-25)

🚀 Features

• eslint-plugin: [consistent-type-imports] ignore files with decorators, experimentalDecorators, and emitDecoratorMetadata

• eslint-plugin: [no-unnecessary-type-arguments] handle tagged templates

• eslint-plugin: deprecate no-throw-literal and add a renamed only-throw-error

🩹 Fixes

• eslint-plugin: [prefer-optional-chain] address multipart nullish checks false positive

• eslint-plugin: [prefer-optional-chain] properly disambiguate between boolean and false

• eslint-plugin: [no-unnecessary-type-assertion] avoid remove const casting on template literals with expressions inside

❤️ Thank You

• Abraham Guo
• Brad Zacher
• Josh Goldberg ✨
• Kim Sang Du
• Kirk Waiblinger
• Marco Pasqualetti
• YeonJuan

You can read about our versioning strategy and releases on our website.

7.3.1 (2024-03-18)

🩹 Fixes

• eslint-plugin: [no-floating-promises] revert disable of ignoreVoid in strict config

❤️ Thank You

• Josh Goldberg ✨

You can read about our versioning strategy and releases on our website.

7.3.0 (2024-03-18)

🚀 Features

• eslint-plugin: [restrict-template-expressions] add allowArray option

• eslint-plugin: add meta.docs.recommended setting for strict config options

• eslint-plugin: add rule use-unknown-in-catch-callback-variables

• eslint-plugin: [prefer-reduce-type-parameter] supports tuple, union, intersection

🩹 Fixes

• correct engines.node constraints in package.json

• eslint-plugin: [unbound-method] check method definition in object literal using longhand form

• eslint-plugin: [consistent-type-imports] handle imports without specifiers

• eslint-plugin: [no-redundant-type-constituents] incorrectly marks & string as redundant

• eslint-plugin: [no-unnecessary-qualifier] handle merge namespace with enum

• eslint-plugin: [no-unused-expressions] false negatives when using assertions

• eslint-plugin: [ban-ts-comment] more accurate handling of multiline comments

• eslint-plugin: [explicit-function-return-type, explicit-module-boundary-types] improved checking for allowHigherOrderFunctions option

• eslint-plugin: [class-literal-property-style] ignore property assigned in constructor

• eslint-plugin: [no-unnecessary-type-assertion] fix false negative for const variable declarations

❤️ Thank You

• Abraham Guo
• Alexu
• Arka Pratim Chaudhuri
• auvred
• Derrick Isaacson
• fnx
• Josh Goldberg ✨
• Kirk Waiblinger
• Marta Cardoso
• Michaël De Boey
• Tristan Rasmussen
• YeonJuan

You can read about our versioning strategy and releases on our website.

7.2.0 (2024-03-11)

🚀 Features

• support TS 5.4

• eslint-plugin: [prefer-string-starts-ends-with] add allowSingleElementEquality option

🩹 Fixes

• eslint-plugin: expose *-type-checked-only configs for extension

• eslint-plugin: [member-ordering] report alphabetical sorting for all groups instead of just the first failing group

• eslint-plugin: [no-var-requires, no-require-imports] support template literal

• eslint-plugin: [no-useless-template-literals] detect TemplateLiteral

• eslint-plugin: [no-unnecessary-condition] handle union array and tuple type

• eslint-plugin: [prefer-find] support ternary branches in prefer-find

❤️ Thank You

• Arka Pratim Chaudhuri
• auvred
• Chris Plummer
• Fotis Papadogeorgopoulos
• Josh Goldberg ✨
• Kirk Waiblinger
• Wayne Zhang
• YeonJuan

You can read about our versioning strategy and releases on our website.

7.1.1 (2024-03-04)

This was a version bump only for eslint-plugin to align it with other projects, there were no code changes.

You can read about our versioning strategy and releases on our website.

7.1.0 (2024-02-26)

🚀 Features

• eslint-plugin: add *-type-checked-only configs

• eslint-plugin: [naming-convention] support the auto-accessor syntax

• eslint-plugin: [consistent-return] add new rule

🩹 Fixes

• eslint-plugin: [prefer-optional-chan] allow typeof for avoiding reference error

• eslint-plugin: [no-misused-promises] improve check union types

• eslint-plugin: [no-use-before-define] fix false positive type reference in as, satisfies

❤️ Thank You

• Arka Pratim Chaudhuri
• Josh Goldberg ✨
• YeonJuan

You can read about our versioning strategy and releases on our website.

7.0.2 (2024-02-19)

🩹 Fixes

• fix tsconfig-less check errors, fix @types/eslint incompatibilities, add tests

❤️ Thank You

• Brad Zacher
• Gareth Jones

You can read about our versioning strategy and releases on our website.

7.0.1 (2024-02-12)

🩹 Fixes

• eslint-plugin: update peer dep for parser

❤️ Thank You

• Tim Dorr

You can read about our versioning strategy and releases on our website.

v7.18.0

Compare Source

🩹 Fixes

• eslint-plugin: [no-unnecessary-type-assertion] prevent runtime error when asserting a variable declared in default TS lib

• eslint-plugin: [unbound-method] report on destructuring in function parameters

• eslint-plugin: [no-duplicate-type-constituents] shouldn't report on error types

• eslint-plugin: [strict-boolean-expressions] support branded booleans

❤️ Thank You

• auvred
• Oliver Salzburg
• Vinccool96
• Yukihiro Hasegawa

You can read about our versioning strategy and releases on our website.

v7.17.0

Compare Source

🚀 Features

• eslint-plugin: backport no-unsafe-function type, no-wrapper-object-types from v8 to v7

• eslint-plugin: [return-await] add option to report in error-handling scenarios only, and deprecate "never"

🩹 Fixes

• eslint-plugin: [no-floating-promises] check top-level type assertions (and more)

• eslint-plugin: [strict-boolean-expressions] consider assertion function argument a boolean context

• eslint-plugin: [no-unnecessary-condition] false positive on optional private field

❤️ Thank You

• Armano
• Josh Goldberg ✨
• Kirk Waiblinger
• StyleShit

You can read about our versioning strategy and releases on our website.

v7.16.1

Compare Source

🩹 Fixes

• eslint-plugin: [no-unnecessary-type-parameters] descend into all parts of mapped types in no-unnecessary-type-parameters

❤️ Thank You

• Dan Vanderkam

You can read about our versioning strategy and releases on our website.

v7.16.0

Compare Source

🚀 Features

• rule-tester: stricter rule test validations

• eslint-plugin: [no-unnecessary-parameter-property-assignment] add new rule

• eslint-plugin: add support for nested namespaces to unsafe-member-access

• eslint-plugin: [no-floating-promises] add checkThenables option

🩹 Fixes

• deps: update dependency @​eslint-community/regexpp to v4.11.0

• eslint-plugin: [no-floating-promises] add suggestions to tests from #​9263 checkThenables

• website: react key error on internal pages of website

• eslint-plugin: [restrict-template-expressions] don't report tuples if allowArray option is enabled

❤️ Thank You

• Abraham Guo
• auvred
• Josh Goldberg ✨
• Juan Sanchez
• Vinccool96
• YeonJuan
• Yukihiro Hasegawa

You can read about our versioning strategy and releases on our website.

v7.15.0

Compare Source

🚀 Features

• eslint-plugin: [array-type] detect Readonly<string[]> case

• eslint-plugin: back-port new rules around empty object types from v8

🩹 Fixes

• disable EXPERIMENTAL_useProjectService in disabled-type-checked shared config

• eslint-plugin: [no-unsafe-return] differentiate a types-error any from a true any

• eslint-plugin: [no-unsafe-call] differentiate a types-error any from a true any

❤️ Thank You

• auvred
• Kim Sang Du
• rgehbt
• Vinccool96

You can read about our versioning strategy and releases on our website.

v7.14.1

Compare Source

🩹 Fixes

• eslint-plugin: [prefer-nullish-coalescing] treat enums and literals as their underlying primitive types

• eslint-plugin: [prefer-nullish-coalescing] ensure ternary fix does not remove parens

❤️ Thank You

• Jake Bailey

You can read about our versioning strategy and releases on our website.

v7.14.0

Compare Source

🚀 Features

• support TypeScript 5.5

🩹 Fixes

• eslint-plugin: [no-extraneous-class] handle abstract members

• eslint-plugin: [prefer-nullish-coalescing] handle intersected primitive types

• eslint-plugin: [no-invalid-this] support AccessorProperty

❤️ Thank You

• Brad Zacher
• cm-ayf
• Jake Bailey
• James Zhan
• Joshua Chen
• yoshi2no

You can read about our versioning strategy and releases on our website.

v7.13.1

Compare Source

🩹 Fixes

• eslint-plugin: [prefer-readonly] refine report locations

• eslint-plugin: [return-await] support explicit resource management

• eslint-plugin: [no-unsafe-member-access] differentiate a types-error any from a true any

❤️ Thank You

• Kirk Waiblinger
• Yukihiro Hasegawa

You can read about our versioning strategy and releases on our website.

v7.13.0

Compare Source

🚀 Features

• typescript-estree: require import = require() argument to be a string literal

• typescript-estree: forbid .body, .async, .generator on declare function

• eslint-plugin: [no-dynamic-delete] allow all string literals as index

🩹 Fixes

• ast-spec: function-call-like callee should be Expression not LeftHandSideExpression

• scope-manager: handle index signature in class

• eslint-plugin: [init-declarations] refine report locations

• eslint-plugin: [no-base-to-string] make error message more nuanced

• eslint-plugin: [no-unsafe-assignment] be more specific about error types

• eslint-plugin: [no-magic-numbers] fix implementation of the ignore option

❤️ Thank You

• Fotis Papadogeorgopoulos
• Joshua Chen
• Kirk Waiblinger
• Tobiloba Adedeji
• Vinccool96
• YeonJuan

You can read about our versioning strategy and releases on our website.

v7.12.0

Compare Source

🚀 Features

• eslint-plugin: [no-useless-template-literals] rename to no-useless-template-expression (deprecate no-useless-template-literals)

• rule-tester: check for parsing errors in suggestion fixes

• rule-tester: port checkDuplicateTestCases from ESLint

• eslint-plugin: [no-floating-promises] add option 'allowForKnownSafePromises'

🩹 Fixes

• no-useless-template-expression -> no-unnecessary-template-expression

• eslint-plugin: [no-unnecessary-type-assertion] combine template literal check with const variable check

• eslint-plugin: [dot-notation] fix false positive when accessing private/protected property with optional chaining

• eslint-plugin: [explicit-member-accessibility] refine report locations

• eslint-plugin: [no-unnecessary-type-assertion] declares are always defined, so always check declares

• eslint-plugin: [prefer-literal-enum-member] allow using member it self on allowBitwiseEx

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