Sourced from @​vitest/browser's releases.

v4.1.1

   🚀 Features

• experimental:
  • Expose matchesTags to test if the current filter matches tags  -  by @​sheremet-va in vitest-dev/vitest#9913 (eec53)
  • Introduce experimental.vcsProvider  -  by @​sheremet-va in vitest-dev/vitest#9928 (56115)

   🐞 Bug Fixes

• Mark TestProject.testFilesList internal properly  -  by @​sapphi-red in vitest-dev/vitest#9867 (54f26)
• Detect fixture that returns without calling use  -  by @​oilater in vitest-dev/vitest#9831 and vitest-dev/vitest#9861 (633ae)
• Drop vite 8.beta support  -  by @​AriPerkkio in vitest-dev/vitest#9862 (b78f5)
• Type regression in vi.mocked() static class methods  -  by @​purepear and @​hi-ogawa in vitest-dev/vitest#9857 (90926)
• Properly re-evaluate actual modules of mocked external  -  by @​hi-ogawa in vitest-dev/vitest#9898 (ae5ec)
• Preserve coverage report when html reporter overlaps  -  by @​hi-ogawa in vitest-dev/vitest#9889 (2d81a)
• Provide vi.advanceTimers to the preview provider  -  by @​sheremet-va in vitest-dev/vitest#9891 (1bc3e)
• Don't leak event listener in playwright provider  -  by @​sheremet-va in vitest-dev/vitest#9910 (d9355)
• Open browser in --standalone mode without running tests  -  by @​sheremet-va in vitest-dev/vitest#9911 (e78ad)
• Guard disposable and optional body  -  by @​sheremet-va in vitest-dev/vitest#9912 (6fdb2)
• Resolve retry.condition RegExp serialization issue  -  by @​nstepien and @​hi-ogawa in vitest-dev/vitest#9942 (7b605)
• collect:
  • Don't treat extra props on test return as tests  -  by @​sheremet-va in vitest-dev/vitest#9871 (141e7)
• coverage:
  • Simplify provider types  -  by @​AriPerkkio in vitest-dev/vitest#9931 (aaf9f)
  • Load built-in provider without module runner  -  by @​AriPerkkio in vitest-dev/vitest#9939 (bf892)
• expect:
  • Soft assertions continue after .resolves/.rejects promise errors  -  by @​mixelburg, Maks Pikov, Claude Opus 4.6 (1M context) and @​hi-ogawa in vitest-dev/vitest#9843 (6d74b)
  • Fix sinon-chai style API  -  by @​hi-ogawa in vitest-dev/vitest#9943 (0f08d)
• pretty-format:
  • Limit output for large object  -  by @​hi-ogawa and Claude Opus 4.6 (1M context) in vitest-dev/vitest#9949 (0d5f9)

    View changes on GitHub

v4.1.0

Vitest 4.1 is out!

This release page lists all changes made to the project during the 4.1 beta. To get a review of all the new features, read our blog post.

   🚀 Features

• Return a disposable from doMock()  -  by @​kirkwaiblinger in vitest-dev/vitest#9332 (e3e65)
• Added chai style assertions  -  by @​ronnakamoto and @​sheremet-va in vitest-dev/vitest#8842 (841df)
• Update to sinon/fake-timers v15 and add setTickMode to timer controls  -  by @​atscott and @​sheremet-va in vitest-dev/vitest#8726 (4b480)
• Expose matcher types  -  by @​sheremet-va in vitest-dev/vitest#9448 (3e4b9)
• Add toTestSpecification to reported tasks  -  by @​sheremet-va in vitest-dev/vitest#9464 (1a470)
• Show a warning if vi.mock or vi.hoisted are declared outside of top level of the module  -  by @​sheremet-va in vitest-dev/vitest#9387 (5db54)
• Track and display expectedly failed tests (.fails) in UI and CLI  -  by @​Copilot, sheremet-va and @​sheremet-va in vitest-dev/vitest#9476 (77d75)
• Support tags  -  by @​sheremet-va in vitest-dev/vitest#9478 (de7c8)
• Implement aroundEach and aroundAll hooks  -  by @​sheremet-va in vitest-dev/vitest#9450 (2a8cb)
• Stabilize experimental features  -  by @​sheremet-va in vitest-dev/vitest#9529 (b5fd2)

... (truncated)

• 1f2d318 chore: release v4.1.1
• 7b60543 fix: resolve retry.condition RegExp serialization issue (#9942)
• 5a60868 refactor: fix typos (#9950)
• 1bc3e63 fix: provide vi.advanceTimers to the preview provider (#9891)
• 4150b91 chore: release v4.1.0
• 3f8326c chore(browser): remove unused file (#9845)
• f48a601 fix: use performance.now to measure test timeout duration (#9795)
• 031f02a fix: allow catch/finally for async assertion (#9827)
• 3505fa5 fix(browser): skip esbuild.legalComments when using rolldown-vite (#9803)
• 0c2c013 chore: release v4.1.0-beta.6
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