v6.21.0

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🚀 Features

• export plugin metadata

• allow parserOptions.project: false

• eslint-plugin: add rule prefer-find

🩹 Fixes

• eslint-plugin: [no-unused-vars] don't report on types referenced in export assignment expression

• eslint-plugin: [switch-exhaustiveness-check] better support for intersections, infinite types, non-union values

• eslint-plugin: [consistent-type-imports] dont report on types used in export assignment expressions

• eslint-plugin: [no-unnecessary-condition] handle left-hand optional with exactOptionalPropertyTypes option

• eslint-plugin: [class-literal-property-style] allow getter when same key setter exists

• eslint-plugin: [no-unnecessary-type-assertion] provide valid fixes for assertions with extra tokens before as keyword

❤️ Thank You

• auvred
• Brad Zacher
• Kirk Waiblinger
• Pete Gonzalez
• YeonJuan

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v6.20.0

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🚀 Features

• eslint-plugin: [member-ordering] allow easy reuse of the default ordering

🩹 Fixes

• eslint-plugin: [no-useless-template-literals] incorrect bigint autofix result

• eslint-plugin: [prefer-nullish-coalescing] treat any/unknown as non-nullable

• eslint-plugin: [no-useless-template-literals] report Infinity & NaN

• eslint-plugin: [prefer-readonly] disable checking accessors

❤️ Thank You

• Alex Parloti
• auvred
• James Browning
• StyleShit
• YeonJuan

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v6.19.1

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🩹 Fixes

• type-utils: preventing isUnsafeAssignment infinite recursive calls

• eslint-plugin: [no-unnecessary-condition] fix false positive for type variable

❤️ Thank You

• YeonJuan

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v6.19.0

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🚀 Features

• eslint-plugin: [prefer-promise-reject-errors] add rule

• eslint-plugin: [no-array-delete] add new rule

• eslint-plugin: [no-useless-template-literals] add fix suggestions

🩹 Fixes

• eslint-plugin: [no-unnecessary-type-assertion] detect unnecessary non-null-assertion on a call expression

• eslint-plugin: [no-unnecesary-type-assertion] treat unknown/any as nullable

❤️ Thank You

• auvred
• Brad Zacher
• Josh Goldberg ✨
• Joshua Chen
• LJX
• Steven
• StyleShit

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v6.18.1

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🩹 Fixes

• eslint-plugin: [no-non-null-assertion] provide valid fix when member access is on next line

• eslint-plugin: [no-unnecessary-condition] improve checking optional callee

• eslint-plugin: [prefer-readonly] support modifiers of unions and intersections

• eslint-plugin: [switch-exhaustiveness-check] fix new allowDefaultCaseForExhaustiveSwitch option

❤️ Thank You

• auvred
• James
• Josh Goldberg ✨
• YeonJuan

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v6.18.0

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🚀 Features

• typescript-estree: throw on invalid update expressions

• eslint-plugin: [no-var-requires, no-require-imports] allow option

❤️ Thank You

• auvred
• Joshua Chen

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

v6.17.0

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Bug Fixes

• eslint-plugin: [no-restricted-imports] prevent crash when patterns or paths in options are empty (#​8108) (675e987)

Features

• eslint-plugin: [no-floating-promises] flag result of .map(async) (#​7897) (5857356)
• eslint-plugin: [switch-exhaustiveness-check] add an option to warn against a default case on an already exhaustive switch (#​7539) (6a219bd)

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v6.16.0

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Bug Fixes

• eslint-plugin: [unbound-method] exempt all non-Promise built-in statics (#​8096) (3182959)

Features

• eslint-plugin: deprecate formatting (meta.type: layout) rules (#​8073) (04dea84)
• eslint-plugin: deprecate no-extra-semi in favor of ESLint Stylistic equivalent (#​8123) (9368bf3)

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v6.15.0

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Features

• eslint-plugin: [no-useless-template-literals] add new rule (#​7957) (ff75785), closes #​2846
• require-array-sort-compare + toSorted (#​8052) (c9661c8)

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v6.14.0

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Bug Fixes

• eslint-plugin: add no-unsafe-unary-minus, prefer-destructuring to disable-type-checked (#​8038) (431cd15)
• eslint-plugin: correct message for no-unsafe-unary-minus (#​7998) (705370a)

Features

• eslint-plugin: [explicit-function-return-type] add support for typed class property definitions (#​8027) (bff47d7)
• eslint-plugin: [require-await] allow yielding Promise in async generators (#​8003) (4c3e704)

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6.13.2 (2023-12-04)

Note: Version bump only for package @​typescript-eslint/eslint-plugin

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

6.13.1 (2023-11-28)

Note: Version bump only for package @​typescript-eslint/eslint-plugin

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v6.13.2

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Note: Version bump only for package @​typescript-eslint/eslint-plugin

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

v6.13.1

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Note: Version bump only for package @​typescript-eslint/eslint-plugin

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v6.13.0

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Note: Version bump only for package @​typescript-eslint/eslint-plugin

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

v6.12.0

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Bug Fixes

• eslint-plugin: [class-methods-use-this] detect a problematic case for private/protected members if ignoreClassesThatImplementAnInterface is set (#​7705) (155aa1f)
• eslint-plugin: [no-unnecessary-condition] fix false positive with computed member access and branded key type (#​7706) (f151b26)
• eslint-plugin: [switch-exhaustiveness-check] enum members with new line or single quotes are not being fixed correctly (#​7806) (a034d0a), closes #​7768

Features

• [member-ordering] add accessor support for member-ordering (#​7927) (3c8312d)
• eslint-plugin: [switch-exhaustiveness-check] add requireDefaultForNonUnion option (#​7880) (4cfcd45)

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

v6.11.0

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Bug Fixes

• eslint-plugin: [explicit-function-return-type] support JSX attributes in allowTypedFunctionExpressions (#​7553) (be2777c)
• eslint-plugin: [no-unnecessary-qualifier] handle nested namespace id (#​7883) (a668f5b)

Features

• add no-unsafe-unary-minus rule (#​7390) (c4709c2)
• add types for flat config files (#​7273) (66cd0c0)
• allow typescript@5.3.0-RC as devDependency (#​7821) (b6c40b4)
• eslint-plugin: no-unsafe-enum-comparison handles switch cases (#​7898) (72cb9e4)
• utils: add ESLint CodePath selector types (#​7551) (99a026f)

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

v6.10.0

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Bug Fixes

• eslint-plugin: [no-unused-vars] handle logical assignment (#​7854) (11e57c5)
• eslint-plugin: [require-await] add support for "await using" (#​7866) (855abea)

Features

• eslint-plugin: [ban-ts-comments] suggest ts-expect-error over ts-ignore (#​7849) (5e73a48)

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

6.9.1 (2023-10-30)

Bug Fixes

• eslint-plugin: [naming-convention] allow PascalCase for imports (#​7841) (7ad86ee)
• eslint-plugin: [no-unused-expressions] handle TSInstantiationExpression expression (#​7831) (31988e0)

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v6.9.1

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Bug Fixes

• eslint-plugin: [naming-convention] allow PascalCase for imports (#​7841) (7ad86ee)
• eslint-plugin: [no-unused-expressions] handle TSInstantiationExpression expression (#​7831) (31988e0)

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v6.9.0

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Bug Fixes

• eslint-plugin: [no-confusing-void-expression] handle unfixable cases (#​7674) (7e52f27)
• eslint-plugin: [no-unsafe-return] allow returning anything if explicitly returning any (#​7708) (c6124b2)

Features

• eslint-plugin: [max-params] don't count this: void parameter (#​7696) (6398d3f), closes #​7538
• eslint-plugin: [naming-convention] add support for default and namespace imports (#​7269) (bb15aae)
• eslint-plugin: [no-restricted-imports] support import = require (#​7709) (4c8edcf)
• eslint-plugin: [no-unsafe-enum-comparison] add switch suggestion (#​7691) (53d5263), closes #​7643
• eslint-plugin: [prefer-readonly] private fields support (#​7686) (0e875bf)

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

v6.8.0

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Bug Fixes

• eslint-plugin: [consistent-type-imports] import assertion checks added (#​7722) (afdae37)
• eslint-plugin: [no-shadow] fix static class generics for class expressions (#​7724) (e5ea1d0)
• eslint-plugin: [no-unsafe-member-access] report on only the accessed property (#​7717) (f81a2da)
• eslint-plugin: [no-useless-empty-export] exempt .d.ts (#​7718) (ac397f1)

Features

• eslint-plugin: add new extended rule prefer-destructuring (#​7117) (3c6379b)

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

6.7.5 (2023-10-09)

Bug Fixes

• eslint-plugin: [prefer-string-starts-ends-with] only report slice/substring with correct range (#​7712) (db40a0a)

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

6.7.4 (2023-10-02)

Note: Version bump only for package @​typescript-eslint/eslint-plugin

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

6.7.3 (2023-09-25)

Note: Version bump only for package @​typescript-eslint/eslint-plugin

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

6.7.2 (2023-09-18)

Note: Version bump only for package @​typescript-eslint/eslint-plugin

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

6.7.1 (2023-09-18)

Note: Version bump only for package @​typescript-eslint/eslint-plugin

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

v6.7.5

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Bug Fixes

• eslint-plugin: [prefer-string-starts-ends-with] only report slice/substring with correct range (#​7712) (db40a0a)

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

v6.7.4

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Note: Version bump only for package @​typescript-eslint/eslint-plugin

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

v6.7.3

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Note: Version bump only for package @​typescript-eslint/eslint-plugin

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

v6.7.2

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Note: Version bump only for package @​typescript-eslint/eslint-plugin

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

v6.7.0

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Bug Fixes

• eslint-plugin: [no-restricted-imports] disallow side effect imports when allowTypeImports is enabled (#​7560) (4908905)

Features

• eslint-plugin: [await-thenable] added suggestion fixer (#​7437) (b284370)

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

v6.6.0

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Bug Fixes

• eslint-plugin: [key-spacing] consider properties with parens and comments (#​7525) (7012279)

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v6.5.0

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Bug Fixes

• eslint-plugin: [consistent-type-assertions] wrap object return value with parentheses (#​6885) (23ac499)

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

6.4.1 (2023-08-21)

Bug Fixes

• eslint-plugin: [no-unnecessary-condition] false positives with branded types (#​7466) (b52658f), closes #​7293

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

v6.4.1

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Bug Fixes

• eslint-plugin: [no-unnecessary-condition] false positives with branded types (#​7466) (b52658f), closes #​7293

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

v6.4.0

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Bug Fixes

• eslint-plugin: [non-nullable-type-assertion-style] consider operator precedence when fixing (#​7289) (bad37a2)
• eslint-plugin: [strict-boolean-expressions] replace dangerous fixer with suggestions (#​7394) (ad8401a)

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

v6.3.0

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Bug Fixes

• eslint-plugin: [no-extra-parens] keep parens around call expression arguments when type arguments contain parens (#​7375) (38e5e4e)
• eslint-plugin: [no-restricted-imports] allow inline type qualifiers when allowTypeImports enabled (#​7379) (cc9a46d)

Features

• eslint-plugin: [prefer-nullish-coalescing] allow ignorePrimitives option to be true (#​7331) (dfcafae)

Reverts

• Revert "chore(deps): update dependency marked to v6" (#​7429) (7891a06), closes #​7429 #​7422

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

6.2.1 (2023-07-31)

Bug Fixes

• eslint-plugin: [no-inferrable-types] apply also for parameter properties (#​7288) (67f93b1)
• scope-manager: correct decorators(.length) check in ClassVisitor for methods (#​7334) (abbb6c2)

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

v6.2.1

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Bug Fixes

• eslint-plugin: [no-inferrable-types] apply also for parameter properties (#​7288) (67f93b1)
• scope-manager: correct decorators(.length) check in ClassVisitor for methods (#​7334) (abbb6c2)

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

v6.2.0

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Bug Fixes

• eslint-plugin: [member-ordering] account for repeated names (#​6864) (d207b59)
• eslint-plugin: [no-unsafe-enum-comparison] exempt bit shift operators (#​7074) (b3e0e75)
• eslint-plugin: [prefer-nullish-coalescing] handle case when type of left side is null or undefined (#​7225) (b62affe)
• eslint-plugin: use a default export for the rules type (#​7266) (af77a1d)

Features

• eslint-plugin: [class-methods-use-this] add extension rule (#​6457) (18ea3b1)
• eslint-plugin: sync getFunctionHeadLoc implementation with upstream (#​7260) (f813147)

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

v6.1.0

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Bug Fixes

• eslint-plugin: [comma-dangle] fixed crash from undefined predicate.ignore (#​7223) (d368164)
• eslint-plugin: [no-floating-promises] false negative calling .then with second argument undefined (#​6881) (606a52c), closes #​6850
• eslint-plugin: [no-floating-promises] finally should be transparent to unhandled promises (#​7092) (2a4421c)
• eslint-plugin: [no-unnecessary-type-constraint] correctly fix in cts/mts files (#​6795) (1404796)
• eslint-plugin: [no-unused-vars] check if any variable definition is exported (#​6873) (587ac30), closes #​6188
• eslint-plugin: fix schemas across several rules and add schema tests (#​6947) (dd31bed)
• eslint-plugin: include the rules types in the package (#​7215) (a3da11d)

Features

• typescript-estree: add EXPERIMENTAL_useProjectService option to use TypeScript project service (#​6754) (6d3d162)

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

v8.57.1

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Bug Fixes

• a19072f fix: add logic to handle fixTypes in the lintText() method (#​18900) (Francesco Trotta)
• 04c7188 fix: Don't lint same file multiple times (#​18899) (Francesco Trotta)
• 87ec3c4 fix: do not throw when defining a global named __defineSetter__ (#​18898) (Francesco Trotta)
• 60a1267 fix: Provide helpful error message for nullish configs (#​18889) (Milos Djermanovic)
• a0dea8e fix: allow name in global ignores, fix --no-ignore for non-global (#​18875) (Milos Djermanovic)
• 3836bb4 fix: do not crash on error in fs.walk filter (#​18886) (Milos Djermanovic)
• 2dec349 fix: skip processor code blocks that match only universal patterns (#​18880) (Milos Djermanovic)

Documentation

• 6a5add4 docs: v8.x Add EOL banner (#​18744) (Amaresh S M)
• b034575 docs: v8.x add version support page to the dropdown (#​18731) (Amaresh S M)
• 760ef7d docs: v8.x add version support page in the side navbar (#​18740) (Amaresh S M)
• 428b7ea docs: Add Powered by Algolia label to the search (#​18658) (Amaresh S M)
• c68c07f docs: version selectors synchronization (#​18265) (Milos Djermanovic)

Build Related

• 35d366a build: Support updates to previous major versions (#​18870) (Milos Djermanovic)

Chores

• 140ec45 chore: upgrade @​eslint/js@​8.57.1 (#​18913) (Milos Djermanovic)
• bcdfc04 chore: package.json update for @​eslint/js release (Jenkins)
• 3f6ce8d chore: pin vite-plugin-commonjs@​0.10.1 (#​18910) (Milos Djermanovic)
• 9f07549 chore: ignore /docs/v8.x in link checker (#​18660) (Milos Djermanovic)

v8.57.0

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Features

• 1120b9b feat: Add loadESLint() API method for v8 (#​18098) (Nicholas C. Zakas)
• dca7d0f feat: Enable eslint.config.mjs and eslint.config.cjs (#​18066) (Nitin Kumar)

Bug Fixes

• 2196d97 fix: handle absolute file paths in FlatRuleTester (#​18064) (Nitin Kumar)
• 69dd1d1 fix: Ensure config keys are printed for config errors (#​18067) (Nitin Kumar)
• 9852a31 fix: deep merge behavior in flat config (#​18065) (Nitin Kumar)
• 4c7e9b0 fix: allow circular references in config (#​18056) (Milos Djermanovic)

Documentation

• 84922d0 docs: Show prerelease version in dropdown (#​18139) (Nicholas C. Zakas)
• 5b8c363 docs: Switch to Ethical Ads (#​18117) (Milos Djermanovic)
• 77dbfd9 docs: show NEXT in version selectors (#​18052) (Milos Djermanovic)

Chores

• 1813aec chore: upgrade @​eslint/js@​8.57.0 (#​18143) (Milos Djermanovic)
• 5c356bb chore: package.json update for @​eslint/js release (Jenkins)
• f4a1fe2 test: add more tests for ignoring files and directories (#​18068) (Nitin Kumar)
• 42c0aef ci: Enable CI for v8.x branch ([#​18047]