v5.6.1

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Bug Fixes

• computed-property-spacing: guard with node.type instead of computed check (#​1054) (c486861)

v5.6.0

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Features

• arrow-spacing: support TSFunctionType and TSConstructorType (#​1036) (a5380d2)
• computed-property-spacing: support TSIndexedAccessType (#​1047) (d6e7437)
• no-whitespace-before-property: support TS nodes (#​1046) (684ff76)
• type-annotation-spacing: deprecate overrides.arrow in favor of arrow-spacing (#​1037) (598bbb0)
• update deps (#​1052) (29d09cc)

Bug Fixes

• type-generic-spacing: ignore spaces after new in TSConstructorType (#​1044) (aa0c6ac)

Documentation

• no-extra-parens: add missing ] in various examples. (#​1048) (88248cf)
• quotes: update deprecated options to latest and add tips (#​1026) (dc949f8)

Build Related

• deps: bump actions/download-artifact from 5 to 6 (#​1033) (8845342)
• deps: bump actions/setup-node from 5 to 6 (#​1029) (aa2f991)
• deps: bump actions/upload-artifact from 4 to 5 (#​1034) (657e8ce)

Chores

• indent: cleanup TestCaseError#nodeType (#​1043) (3fcec3e)
• indent: simplify logic in JSXText (#​1027) (d83c5b0)
• space-infix-ops: simplify logic (#​1022) (6d57a7d)
• type-annotation-spacing: simplify type definitions (#​1031) (aa6a0a3)
• type-annotation-spacing: use unindent for better collapse (#​1032) (839502a)
• type-generic-spacing: remove logic duplicated with comma-spacing (#​1024) (361cfc8)
• upgrade to vitest v4 (#​1040) (c9d684b)

v1.5.2

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   🐞 Bug Fixes

• Regression for valid-title and prefer-hooks-on-top when using test.scoped  -  by @​y-hsgw in #​836 (bdf8e)

    View changes on GitHub

v1.5.1

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   🐞 Bug Fixes

• no-alias-methods: Align no-alias-methods rule with Vitest by aliasing toThrow to toThrowError  -  by @​y-hsgw in #​832 (4ea56)

    View changes on GitHub

v1.5.0

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   🚀 Features

• Add rule to recommended Vitest ESLint config  -  by @​y-hsgw in #​827 (bc95b)

   🐞 Bug Fixes

• consistent-test-it: Handle aliased Vitest imports when enforcing consistent test names  -  by @​y-hsgw in #​828 (54be6)

    View changes on GitHub

What's Changed

• fix(consistent-test-it): Handle aliased Vitest imports when enforcing consistent test names by @​y-hsgw in #​828
• feat: Add rule to recommended Vitest ESLint config by @​y-hsgw in #​827

Full Changelog: vitest-dev/eslint-plugin-vitest@v1.4.4...v1.5.0

v1.4.4

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   🚀 Features

• Adding require-import-vi-mock rule  -  by @​axel7083 in #​820 (abdea)
• Add rule consistent-each-for  -  by @​figueiredoluiz in #​826 (db570)

   🐞 Bug Fixes

• expect-expect: Potential false positives for expect-expect and valid-title when using it.scoped  -  by @​y-hsgw in #​822 (765ee)
• no-identical-title: FP when using test.for  -  by @​y-hsgw in #​825 (962de)

    View changes on GitHub

What's Changed

• fix(expect-expect): Potential false positives for expect-expect and valid-title when using it.scoped by @​y-hsgw in #​822
• feat: adding require-import-vi-mock rule by @​axel7083 in #​820
• docs(prefer-equality-matcher): correct (e)quality typo in description by @​JoshuaKGoldberg in #​824
• fix(no-identical-title): FP when using test.for by @​y-hsgw in #​825
• feat: add rule consistent-each-for by @​figueiredoluiz in #​826

New Contributors

• @​axel7083 made their first contribution in #​820
• @​figueiredoluiz made their first contribution in #​826

Full Changelog: vitest-dev/eslint-plugin-vitest@v1.4.3...v1.4.4

v1.4.3

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   🐞 Bug Fixes

• prefer-called-exactly-once-with: Preserve TypeScript generic parameters  -  by @​G-Rath in #​818 (2e3e9)

    View changes on GitHub

v1.4.2

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   🚀 Features

• Add rule require-awaited-expect-poll  -  by @​StyleShit in #​817 (ebf57)

    View changes on GitHub

What's Changed

• refactor: Enforce no-unsafe-optional-chaining as an Error by @​y-hsgw in #​816
• feat: add rule require-awaited-expect-poll by @​StyleShit in #​817

New Contributors

• @​StyleShit made their first contribution in #​817

Full Changelog: vitest-dev/eslint-plugin-vitest@v1.4.1...v1.4.2

v1.4.1

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No significant changes

    View changes on GitHub

v9.39.1

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v9.39.0

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v6.1.2

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v6.1.1

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v4.53.3

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2025-11-19

Bug Fixes

• Fix an error where too many modules where flagged for having an unused external import (#​6182)
• Fix an error where an assignment was wrongly tree-shaken when mutating it (#​6183)

Pull Requests

• #​6171: Add test-install CI job to test packaging, installation and importing of rollup package (@​antoninkriz, @​lukastaegert)
• #​6174: Re-enable TypeScript test (@​lukastaegert)
• #​6180: fix(deps): lock file maintenance minor/patch updates (@​renovate[bot], @​lukastaegert)
• #​6182: Tracing the importers chain for exported variables in external module (@​TrickyPi, @​lukastaegert)
• #​6183: Check if left side is included when checking if assigning to an assignment has side effects (@​lukastaegert)

v4.53.2

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2025-11-10

Bug Fixes

• Do not throw when using invalid escape sequences in template literals (#​6177)

Pull Requests

• #​6177: handle TemplateElement with null cooked value (@​TrickyPi)

v4.53.1

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2025-11-07

Bug Fixes

• Fix install script (#​6172)

Pull Requests

• #​6172: fix: move patch-package from postinstall to prepare script (@​mshima)

v4.53.0

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2025-11-07

Features

• Improve rendering performance by caching generated variable names (#​5947)

Pull Requests

• #​5947: refactor: store safe variable names in cache for subsequent usage (@​Aslemammad, @​lukastaegert, @​Service account user)
• #​6149: chore(deps): update dependency vite to v7.1.11 [security] (@​renovate[bot], @​Service account user)
• #​6151: fix(deps): update swc monorepo (major) (@​renovate[bot], @​Service account user)
• #​6152: fix(deps): lock file maintenance minor/patch updates (@​renovate[bot], @​Service account user)
• #​6153: chore(deps): lock file maintenance minor/patch updates (@​renovate[bot], @​Service account user)
• #​6155: Fix tests: Do not swallow warnings for multi-format tests (@​lukastaegert, @​Service account user)
• #​6159: chore(deps): update dependency eslint-plugin-unicorn to v62 (@​renovate[bot])
• #​6160: chore(deps): update github artifact actions (major) (@​renovate[bot])
• #​6161: fix(deps): lock file maintenance minor/patch updates (@​renovate[bot], @​lukastaegert)
• #​6164: chore(deps): update dependency @​rollup/plugin-alias to v6 (@​renovate[bot])
• #​6165: chore(deps): update dependency @​rollup/plugin-commonjs to v29 (@​renovate[bot])
• #​6166: fix(deps): update swc monorepo (major) (@​renovate[bot], @​lukastaegert)
• #​6167: chore(deps): lock file maintenance minor/patch updates (@​renovate[bot], @​lukastaegert)

v8.49.0

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

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

v8.48.1

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

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

v8.48.0

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

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

v8.47.0

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

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

v8.46.4

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

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

v8.46.3

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

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

v4.0.15

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   🚀 Experimental Features

• cache: Add opt-out on a plugin level, fix internal root cache  -  by @​sheremet-va in #​9154 (a68f7)
• reporters: Print import duration breakdown  -  by @​sheremet-va in #​9105 (122ff)

   🐞 Bug Fixes

• Keep built-in id as is in bun and deno  -  by @​sheremet-va in #​9117 (075ab)
• Use optimizeDeps.rolldownOptions to fix depreated warning + fix ssr.external: true  -  by @​hi-ogawa in #​9121 (fd8bd)
• Fix external behavior with deps.optimizer  -  by @​hi-ogawa in #​9125 (4c754)
• Very minor typo in "Chrome DevTools Protocol"  -  by @​HowToTestFrontend in #​9146 (20997)
• browser: Run toMatchScreenshot only once when used with expect.element  -  by @​macarie in #​9132 (0d2e7)
• coverage: Istanbul provider to not break source maps  -  by @​AriPerkkio in #​9040 (e4ca9)
• deps: Update dependency tinyexec to v1  -  in #​9122 (fd786)
• docs: Remove --browser.provider from docs  -  by @​sheremet-va in #​9115 (120b3)
• expect: Preserve currentTestName in extended matchers  -  by @​macarie in #​9106 (e4345)
• pool: Terminate workers on CTRL+c forceful exits  -  by @​AriPerkkio in #​9140 (d57d8)
• reporters: Show project in github reporter  -  by @​sheremet-va in #​9138 (bb65e)
• spy: Do not mock overriden method, if parent was automocked  -  by @​sheremet-va in #​9116 (1a246)
• web-worker: MessagePort objects passed to Worker.postMessage work when clone === "native"  -  by @​whitphx in #​9118 (deee8)

    View changes on GitHub

v4.0.14

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   🚀 Experimental Features

• browser: Expose utils.configurePrettyDOM  -  by @​sheremet-va in #​9103 (2cc34)
• runner: Add full names to tasks  -  by @​macarie in #​9087 (821aa)
• ui: Add tabbed failure view for toMatchScreenshot with comparison slider  -  by @​macarie in #​8813 (c37c2)

   🐞 Bug Fixes

• Externalize before caching  -  by @​sheremet-va in #​9077 (e1b2e)
• Collect the duration of external imports  -  by @​sheremet-va in #​9097 (3326c)
• Rename collect to import, remove prepare  -  by @​sheremet-va in #​9091 (1256b)
• browser:
  • Unsubscribe onCancel on rpc destroy  -  by @​AriPerkkio in #​9088 (f5b72)
  • Revert the viewport scaling in non-ui mode #​9018  -  by @​sheremet-va in #​9072 and #​9018 (64502)
• coverage:
  • Invalidate circular modules correctly on rerun with coverage  -  by @​aicest in #​9096 (6f22c)
• expect:
  • Allow function as standard schema  -  by @​hi-ogawa in #​9099 (ed8a2)
• jsdom:
  • Reuse abort signals if possible  -  by @​sheremet-va in #​9090 (2c468)
• pool:
  • Init VITEST_POOL_ID + VITEST_WORKER_ID before environment setup  -  by @​AriPerkkio in #​9085 (37918)
• web-worker:
  • postMessage to send ports to workers  -  by @​whitphx and @​AriPerkkio in #​9078 (9d176)

   🏎 Performance

• Replace debug with obug  -  by @​sxzz and @​AriPerkkio in #​9057 (acc51)

    View changes on GitHub

v4.0.13

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   🐞 Bug Fixes

• types:
  • Don't use type from Vite 7.1  -  by @​sheremet-va in #​9071 (6356b)
  • Don't import node.js dependent types in vitest/browser  -  by @​sheremet-va in #​9068 (332af)

   🏎 Performance

• Avoid fetchModule roundtrip if the module is cached  -  by @​sheremet-va in #​9075 (b27e0)
• experimental: If fsCacheModule is enabled, read from the memory when possible  -  by @​sheremet-va in #​9076 (6b9a1)

    View changes on GitHub

v4.0.12

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   🐞 Bug Fixes

• Inherit fsModuleCachePath by default  -  by @​sheremet-va in #​9063 (9a8bc)
• Don't import from @opentelemetry/api in public types  -  by @​sheremet-va in #​9066 (e944a)

    View changes on GitHub

v4.0.11

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   🚀 Experimental Features

• api: Add extensible test artifact API  -  by @​macarie in #​8987 (77292)
  • See more at https://vitest.dev/api/advanced/artifacts
• expect: Provide task in MatchState  -  by @​macarie in #​9022 (afd1f)
• experimental: Support OpenTelemetry traces  -  by @​sheremet-va in #​8994 (d6d33)
  • See more at https://vitest.dev/guide/open-telemetry

   🏎 Performance

• experimental: Add file system cache  -  by @​sheremet-va in #​9026 (1b147)
  • See more at https://vitest.dev/config/experimental#experimental-fsmodulecache

    View changes on GitHub

v4.0.10

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   🐞 Bug Fixes

• Remove onCancel when worker is terminated  -  by @​sheremet-va in #​9033 (6d7f0)
• browser:
  • Don't scale the iframe if UI is disabled  -  by @​sheremet-va in #​9018 (5406e)
  • Handle dependency stack traces with external source maps. Resolves: #​9003  -  by @​iclectic in #​9016 and #​9003 (57ae5)
• bun:
  • Parsing of stack trace for bun runtime  -  by @​nazarhussain in #​9032 (f3ec6)
• core:
  • Prevent starting new run when cancelling  -  by @​AriPerkkio in #​8991 (eb98d)
• pool:
  • Prevent writing to closed worker  -  by @​AriPerkkio and @​sheremet-va in #​9023 (042c6)
• reporters:
  • Report correct test run duration at the end  -  by @​sheremet-va in #​8969 (bc3a6)
• ui:
  • Use execution time from ws reporter (onFinished)  -  by @​userquin in #​8975 (f56dc)

    View changes on GitHub

v4.0.9

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   🚀 Experimental Features

• expect: Add Set support to toBeOneOf  -  by @​tim-we and @​sheremet-va in #​8906 (a415d)

   🐞 Bug Fixes

• browser: Add favicon icons to the browser mode ui  -  by @​userquin in #​8972 (353ee)
• forks: Increase worker start timeout  -  by @​AriPerkkio in #​9027 (5e750)
• jsdom: Cloned request is an instance of Request  -  by @​sheremet-va in #​8985 (506a9)
• ui: Collect file/suite/test duration correctly  -  by @​userquin in #​8976 (8016d)

    View changes on GitHub

v4.0.8

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   🐞 Bug Fixes

• Workaround noExternal merging bug on Vite 6  -  by @​hi-ogawa in #​8950 (bcb13)
• Missed context.d.ts file  -  by @​termorey in #​8965 (9044d)
• Incorrect error message for non-awaited expect.element()  -  by @​StyleShit in #​8954 (9638d)
• browser: Cleanup frame-ancestors from CSP header at coverage middleware  -  by @​userquin in #​8941 (1f730)
• deps: Update all non-major dependencies  -  by @​sheremet-va in #​8636 (da8b9)
• forks: Do not fail with Windows Defender enabled  -  by @​sheremet-va in #​8967 (c79f4)
• runner: Properly encode Uint8Array body in annotations  -  by @​Livan-pro in #​8951 (997ca)
• spy: Copy static properties if spy is initialised with vi.fn(), fix types for vi.spyOn(obj, class)  -  by @​sheremet-va in #​8956 (75e7f)
• webdriverio: When no argument is passed to the .click interaction command, the webdriver command should also have no argument  -  by @​julienw in #​8937 (069e6)

    View changes on GitHub

v4.0.7

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   🐞 Bug Fixes

• Bind process in case global is overwritten  -  by @​AriPerkkio in #​8916 (6240d)
• Create environment once per worker with isolate: false  -  by @​sheremet-va in #​8915 (c9078)
• Add Locator as a possible element type in toContainElement() matcher  -  by @​vitalybaev in #​8910 and #​8927 (35a27)
• browser: Inherit isolate option, deprecate browser.isolate/browser.fileParallelism  -  by @​sheremet-va in #​8890 (9d2b4)
• cli: Parse --execArgv as array  -  by @​AriPerkkio in #​8924 (751c3)
• jsdom: Support URL.createObjectURL, FormData.set(prop, blob)  -  by @​sheremet-va in #​8935 (a1b73)
• pool: Avoid --require argument when running in deno  -  by @​pi0 in #​8897 (d41fa)
• typecheck: Handle re-runs outside tsc  -  by @​AriPerkkio in #​8920 (fdb2e)

   🏎 Performance

• pool:
  • Sort test files by project by default  -  by @​AriPerkkio in #​8914 (680a6)
• reporters:
  • Optimize getting the tests stats  -  by @​Connormiha in #​8908 (06d62)
  • Remove unnecessary Array.from call  -  by @​Connormiha in #​8907 (b6014)

    View changes on GitHub

v4.0.6

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   🐞 Bug Fixes

• Don't merge errors with different diffs for reporting  -  by @​hi-ogawa in #​8871 (3e19f)
• Do not throw when importing a type from an external package  -  by @​sheremet-va in #​8875 (7e6c3)
• Improve spying types  -  by @​sheremet-va in #​8878 (ca041)
• Reuse the same environment when isolate and fileParallelism are false  -  by @​sheremet-va in #​8889 (31706)
• browser:
  • Support module tracking  -  by @​sheremet-va in #​8877 (9e24a)
  • Ensure setup files are re-evaluated on each test run  -  by @​yjaaidi in #​8883 and #​8884 (f50ea)
• coverage:
  • Prevent filtering out virtual files before remapping to sources  -  by @​AriPerkkio in #​8860 (e3b77)
• happy-dom:
  • Properly teardown additional keys  -  by @​sheremet-va in #​8888 (10a06)
• jsdom:
  • Pass down Node.js FormData to Request  -  by @​sheremet-va in #​8880 (197ca)

    View changes on GitHub