Update typescript-eslint monorepo to v8.70.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
@typescript-eslint/eslint-plugin (source)	8.60.1 → 8.70.1
@typescript-eslint/parser (source)	8.60.1 → 8.70.1

---

Release Notes

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

v8.70.1

Compare Source

🩹 Fixes

• eslint-plugin: [no-misused-promises] handle multiple Promise constituents (#​12904)
• eslint-plugin: [no-useless-default-assignment] convert the fixer to a suggestion fixer (#​12826)
• eslint-plugin: [no-unnecessary-condition] handle union-keyed index access on the left-hand side of nullish assignment (#​12747)
• eslint-plugin: [unbound-method] treat Intl.Collator.prototype.compare as spec-bound (#​12845)
• eslint-plugin: [no-unnecessary-parameter-property-assignment] account for parameter reassignment (#​12880)
• eslint-plugin: [await-thenable] prevent autofix from breaking code when removing await (#​12716)
• eslint-plugin: [no-meaningless-void-operator] allow void on assignment expressions (#​12873)
• eslint-plugin: [no-unnecessary-type-assertion] false positive for empty object asserted to a type alias of Record (#​12869)
• eslint-plugin: [no-misused-spread] omit WeakMap spread suggestions (#​12850)
• eslint-plugin: [no-generated-empty-object-type] don't report a mapped type whose keys are not resolved yet (#​12854)
• eslint-plugin: [no-explicit-any] use unknown[] for bare any rest parameters (#​12818)
• eslint-plugin: [no-unnecessary-type-parameters] handle type precedence in the suggestion fixer (#​12637)
• eslint-plugin: [no-useless-default-assignment] avoid false positives on tuples with a rest element (#​12768)

❤️ Thank You

• Brad Zacher @​bradzacher
• Diptajoy Mistry @​diptomistry
• Grit @​Grit03
• Hugo @​hugop95
• Michael Naumov @​mnaoumov
• Mikhail Baev @​baevm
• Om Rawat
• Sanath @​sansynx
• Shinji
• Vinccool96
• 김채영 @​cchaeyoung
• 송재욱

See GitHub Releases for more information.

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

v8.70.0

Compare Source

🚀 Features

• eslint-plugin: [no-generated-empty-object-type] add rule (#​12730)

🩹 Fixes

• eslint-plugin: [no-deprecated] report deprecated imported values used in object shorthand properties (#​12780)
• eslint-plugin: [no-unnecessary-condition] no false positive on RHS of a nested logical expression (#​12728)
• eslint-plugin: [member-ordering] don't report fields that read fields declared before them (#​12729)

❤️ Thank You

• Josh Goldberg ✨ @​JoshuaKGoldberg
• Ulrich Stark @​ulrichstark

See GitHub Releases for more information.

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

v8.69.0

Compare Source

🚀 Features

• eslint-plugin: [no-misused-promises] add flagUnions option for checkConditionals (#​12603)

🩹 Fixes

• eslint-plugin: [no-meaningless-void-operator] report void on non-call expressions (#​12727)
• eslint-plugin: [unified-signatures] compare type parameters by constraint instead of name (#​12741)
• eslint-plugin: [no-mixed-enums] use scope analysis instead of type checking for merged namespaces (#​12731)

❤️ Thank You

• Abdu Alim Arlikhozhaev @​Arlikhozhaev
• Evyatar Daud @​StyleShit
• Josh Goldberg ✨
• wonbeanie @​wonbeanie

See GitHub Releases for more information.

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

v8.68.0

Compare Source

🚀 Features

• eslint-plugin: [strict-void-return] add fix suggestions (#​12086)

🩹 Fixes

• eslint-plugin: [no-empty-object-type] ignore suggestions that result in invalid interfaces and export defaults (#​12739)
• eslint-plugin: [no-floating-promises] setting ignoreVoid: false results in false negative in ArrowFunctionExpression (#​12646)
• eslint-plugin: [no-unnecessary-type-assertion] prevent stack overflow in recursive types (#​12711)
• eslint-plugin: [unified-signatures] report identical signatures (#​12678)
• eslint-plugin: [return-await] prevent autofix from breaking code in arrow-functions (#​12707)
• eslint-plugin: [unified-signatures] deduplicate types in report (#​12656)

❤️ Thank You

• Evyatar Daud @​StyleShit
• Hugo @​hugop95
• Niki @​phaux
• Younsang Na @​nayounsang

See GitHub Releases for more information.

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

v8.67.0

Compare Source

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

See GitHub Releases for more information.

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

v8.66.0

Compare Source

🩹 Fixes

• eslint-plugin: [class-literal-property-style] preserve type annotations and don't drop decorators (#​12617)
• eslint-plugin: [no-unnecessary-type-parameters] check MappedType key remapping (#​12588)
• eslint-plugin: [no-useless-default-assignment] don't report defaults used by other overloads (#​12607)
• eslint-plugin: [prefer-nullish-coalescing] handle shadowed Boolean calls (#​12591)
• eslint-plugin: [no-unnecessary-type-conversion] ignore shadowed built-ins (#​12590)

❤️ Thank You

• Evyatar Daud @​StyleShit
• 송재욱

See GitHub Releases for more information.

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

v8.65.0

Compare Source

🚀 Features

• eslint-plugin: [no-shadow] specialized error on enum declaration and member shadowing (#​12578)
• add warning when TS 7 is detected (#​12529)
• eslint-plugin: [no-restricted-imports] deprecate extension rule (#​12527, #​19562, #​11889)

🩹 Fixes

• eslint-plugin: [no-unnecessary-parameter-property-assignment] don't flag computed assignments with a variable key (#​12568)
• eslint-plugin: [unbound-method] report unbound methods accessed via member expression on union types (#​12448)
• eslint-plugin: [prefer-string-starts-ends-with] handle escaped $ ending regex literals (#​12515)

❤️ Thank You

• Evyatar Daud @​StyleShit
• Josh Goldberg ✨
• Kirk Waiblinger @​kirkwaiblinger
• Serhii Leniv @​Serhii-Leniv
• 송재욱

See GitHub Releases for more information.

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

v8.64.0

Compare Source

🚀 Features

• eslint-plugin: [no-loop-func] support using / await using declarations and deprecate the rule (#​12500)
• typescript-estree: throw for invalid definite assignment in class properties (#​12543)

🩹 Fixes

• eslint-plugin: [require-array-sort-compare] handle constrained arrays (#​12512)

❤️ Thank You

• Evyatar Daud @​StyleShit
• 송재욱

See GitHub Releases for more information.

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

v8.63.0

Compare Source

🚀 Features

• eslint-plugin: [no-misused-promises] detect async usage of a sync dispose usage (#​12426)

🩹 Fixes

• eslint-plugin: [no-base-to-string] don't flag a shadowed String() call (#​12492)
• eslint-plugin: [no-unnecessary-type-assertion] handle optional-chained calls to overloaded functions (#​12491, #​12485)
• eslint-plugin: [method-signature-style] suggest converting readonly function properties instead of emitting invalid syntax (#​12447, #​12446)

❤️ Thank You

• Evyatar Daud @​StyleShit
• Kristjan @​KristjanTammekivi
• Michael Naumov @​mnaoumov
• Serhii Leniv @​Serhii-Leniv
• 송재욱

See GitHub Releases for more information.

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

v8.62.1

Compare Source

🩹 Fixes

• eslint-plugin: [no-unnecessary-type-assertion] parenthesize object literal at left edge of expression statement (#​12443, #​12418)
• eslint-plugin: [no-unnecessary-boolean-literal-compare] preserve boolean result in fixer for nullable true comparisons (#​12365)
• eslint-plugin: [prefer-optional-chain] use suggestion instead of autofix for trailing binary operator (#​12328)

❤️ Thank You

• Kirk Waiblinger @​kirkwaiblinger
• mdm317
• Patrick Aleite
• 송재욱

See GitHub Releases for more information.

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

v8.62.0

Compare Source

🚀 Features

• remove redundant package.json "files" (#​12444)

❤️ Thank You

• Kirk Waiblinger @​kirkwaiblinger

See GitHub Releases for more information.

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

v8.61.1

Compare Source

🩹 Fixes

• eslint-plugin: [no-unnecessary-template-expression] respect ECMAScript line terminators (#​12388)
• eslint-plugin: [no-unnecessary-boolean-literal-compare] fix precedence bug in autofix (#​12413)
• eslint-plugin: [no-unnecessary-type-assertion] wrap object literal in parens when removing TSTypeAssertion in arrow body (#​12394, #​12393)
• eslint-plugin: [no-unnecessary-type-assertion] avoid false positive for template literal expressions (#​12281)
• eslint-plugin: [consistent-indexed-object-style] do not remove comments when fixing (#​12396, #​10577)

❤️ Thank You

• Anas @​anasm266
• Deftera @​Deftera186
• Kirk Waiblinger @​kirkwaiblinger
• lumir
• Sarath Francis @​sarathfrancis90

See GitHub Releases for more information.

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

v8.61.0

Compare Source

🚀 Features

• ast-spec: change type of UnaryExpression.prefix to always true (#​12372)

❤️ Thank You

• Kirk Waiblinger @​kirkwaiblinger

See GitHub Releases for more information.

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

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

v8.70.1

Compare Source

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

See GitHub Releases for more information.

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

v8.70.0

Compare Source

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

See GitHub Releases for more information.

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

v8.69.0

Compare Source

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

See GitHub Releases for more information.

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

v8.68.0

Compare Source

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

See GitHub Releases for more information.

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

v8.67.0

Compare Source

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

See GitHub Releases for more information.

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

v8.66.0

Compare Source

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

See GitHub Releases for more information.

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

v8.65.0

Compare Source

🚀 Features

• add warning when TS 7 is detected (#​12529)
• parser: add onUnsupportedTypeScriptVersion option to error on unsupported TypeScript versions (#​12465)

❤️ Thank You

• Evyatar Daud @​StyleShit
• Josh Goldberg ✨
• Kirk Waiblinger @​kirkwaiblinger
• 송재욱

See GitHub Releases for more information.

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

v8.64.0

Compare Source

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

See GitHub Releases for more information.

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

v8.63.0

Compare Source

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

See GitHub Releases for more information.

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

v8.62.1

Compare Source

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

See GitHub Releases for more information.

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

v8.62.0

Compare Source

🚀 Features

• remove redundant package.json "files" (#​12444)

❤️ Thank You

• Kirk Waiblinger @​kirkwaiblinger

See GitHub Releases for more information.

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

v8.61.1

Compare Source

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

See GitHub Releases for more information.

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

v8.61.0

Compare Source

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

See GitHub Releases for more information.

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

---

Configuration

📅 Schedule: (UTC)

• Branch creation
  • At any time (no schedule defined)
• Automerge
  • At any time (no schedule defined)

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about these updates again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.

[renovate]

⚠️ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

♻ Renovate will retry this branch, including artifacts, only when one of the following happens:

• any of the package files in this branch needs updating, or
• the branch becomes conflicted, or
• you click the rebase/retry checkbox if found above, or
• you rename this PR's title to start with "rebase!" to trigger it manually

The artifact failure details are included below:

File name: package-lock.json

npm warn Unknown env config "store". This will error in a future major version of npm. See `npm help npmrc` for supported config options.
npm error code ERESOLVE
npm error ERESOLVE unable to resolve dependency tree
npm error
npm error While resolving: r2frida-agent@6.2.2
npm error Found: typescript@7.0.2
npm error node_modules/typescript
npm error   dev typescript@"7.0.2" from the root project
npm error
npm error Could not resolve dependency:
npm error peer typescript@">=4.8.4 <6.1.0" from @typescript-eslint/parser@8.70.1
npm error node_modules/@typescript-eslint/parser
npm error   dev @typescript-eslint/parser@"8.70.1" from the root project
npm error   peer @typescript-eslint/parser@"^8.70.1" from @typescript-eslint/eslint-plugin@8.70.1
npm error   node_modules/@typescript-eslint/eslint-plugin
npm error     dev @typescript-eslint/eslint-plugin@"8.70.1" from the root project
npm error
npm error Fix the upstream dependency conflict, or retry this command with --force or --legacy-peer-deps to accept an incorrect (and potentially broken) dependency resolution.
npm error
npm error
npm error For a full report see:
npm error /runner/cache/others/npm/_logs/2026-09-24T21_45_51_653Z-eresolve-report.txt
npm error A complete log of this run can be found in: /runner/cache/others/npm/_logs/2026-09-24T21_45_51_653Z-debug-0.log