8.31.0 (2025-04-21)

🚀 Features

• eslint-plugin: [no-unnecessary-type-assertion] add option to ignore string const assertions (#10979)

🩹 Fixes

• typescript-eslint: address bugs in config() around global ignores (#11065)
• typescript-eslint: gracefully handle invalid flat config objects in config helper (#11070)

❤️ Thank You

• Kirk Waiblinger @kirkwaiblinger
• Nicolas Le Cam

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

8.30.1 (2025-04-14)

🚀 Features

• eslint-plugin: [no-explicit-any] suggest to replace keyof any with PropertyKey (#11032)

🩹 Fixes

• eslint-plugin: [promise-function-async] use a different error message for functions with promise and non-promise types (#10950)
• typescript-estree: use token type of PrivateIdentifier instead of Identifier for private identifiers (#11023)
• eslint-plugin: fix mistake with eslintrc config generation (#11072)

❤️ Thank You

• Dima Barabash @dbarabashh
• Ronen Amiel
• Kirk Waiblinger @kirkwaiblinger

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

see release notes here https://github.com/typescript-eslint/typescript-eslint/releases/tag/v8.30.1

8.29.1 (2025-04-07)

🩹 Fixes

• eslint-plugin: [no-deprecated] report on deprecated imported variable used as property (#10998)
• typescript-estree: use token type of Numeric instead of Identifier for bigint literals (#11021)

❤️ Thank You

• Ronen Amiel

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

8.29.0 (2025-03-31)

🚀 Features

• eslint-plugin: [prefer-nullish-coalescing] create ignoreIfStatements option (#11000)

🩹 Fixes

• eslint-plugin: [no-unnecessary-condition] don't report on unnecessary optional array index access when noUncheckedIndexedAccess is enabled (#10961)
• eslint-plugin: [use-unknown-in-catch-callback-variable] remove fixable property (#10993)
• eslint-plugin: [prefer-for-of] fix false positive when using erasable type syntax within update expressions (#10981)
• eslint-plugin: support arbitrary extensions in definition files (#10957)
• eslint-plugin: [no-array-constructor] remove optional chaining exemption (#10963)

❤️ Thank You

• Dima Barabash @dbarabashh
• Kim Sang Du @developer-bandi
• Olivier Zalmanski @OlivierZal
• Ronen Amiel
• Yannick Decat @mho22
• zyoshoka @zyoshoka

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

8.28.0 (2025-03-24)

🚀 Features

• eslint-plugin: [prefer-nullish-coalescing] support if statement assignment (??=) and fix several minor bugs (#10861)

🩹 Fixes

• eslint-plugin: [no-unsafe-function-type] remove fixable property (#10986)

❤️ Thank You

• Olivier Zalmanski @OlivierZal
• Yannick Decat @mho22

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

8.27.0 (2025-03-17)

🚀 Features

• utils: support DeprecatedInfo for rule.meta.deprecated (#10932)

🩹 Fixes

• deps: update eslint monorepo to v9.22.0 (#10952)
• typescript-estree: fix span start for decorated AssignmentPattern function parameter (#10939)

❤️ Thank You

• ntnyq @ntnyq
• Ronen Amiel

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

8.26.1 (2025-03-10)

🩹 Fixes

• eslint-plugin: [prefer-nullish-coalescing] treat any/unknown as eligible for nullish coalescing (#10865)
• eslint-plugin: [no-unsafe-return] handle recursive type (#10883)
• rule-tester: export TestLanguageOptions (#10930)

❤️ Thank You

• Dave @reduckted
• Kirk Waiblinger @kirkwaiblinger
• YeonJuan @yeonjuan

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

8.26.0 (2025-03-03)

🚀 Features

• support TypeScript 5.8 (#10903)
• eslint-plugin: [no-unnecessary-type-parameters] special case tuples and parameter location arrays as single-use (#9536)
• eslint-plugin: [no-unused-var] handle implicit exports in declaration files (#10714)
• eslint-plugin: [explicit-module-boundary-types] add an option to ignore overload implementations (#10889)
• eslint-plugin: [unified-signatures] support ignoring overload signatures with different JSDoc comments (#10781)
• rule-tester: export TestLanguageOptions (#10892)
• scope-manager: only call Object.entries once for each lib (#10647)

🩹 Fixes

• deps: update dependency typedoc-plugin-markdown to v4.4.2 (#10877)
• eslint-plugin: [unified-signatures] does not differentiate truly private methods (#10806)
• eslint-plugin: [no-invalid-void-type] report accessor properties with an invalid void type (#10864)
• eslint-plugin: [no-unnecessary-type-assertion] handle unknown (#10875)
• rule-tester: Add missing parser dependency (#10909)

❤️ Thank You

• Andrea Simone Costa @jfet97
• Dave @reduckted
• David Michon
• Dirk Luijk @dirkluijk
• fregante @fregante
• Ronen Amiel
• YeonJuan @yeonjuan
• Yukihiro Hasegawa @y-hsgw

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

8.25.0 (2025-02-24)

🚀 Features

• eslint-plugin: [no-misused-spread] add suggestions (#10719)

🩹 Fixes

• ast-spec: replace attributes with options property in TSImportType (#10691)
• eslint-plugin: [unified-signatures] handle getter-setter (#10818)
• eslint-plugin: [no-deprecated] report usage of deprecated private identifiers (#10844)
• eslint-plugin: [prefer-nullish-coalescing] report on chain expressions in a ternary (#10708)
• typescript-estree: align TS module nodes to namespaces (#10504)
• visitor-keys: update keys for ImportAttribute (#10649)

❤️ Thank You

• Anthony Fu
• fisker Cheung @fisker
• Josh Goldberg ✨
• Olivier Zalmanski @OlivierZal
• Ronen Amiel
• YeonJuan @yeonjuan

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