Vitest v0.21.0stable Released Aug 05, 2022
Impact Score: 5/10

Vitest v0.21.0 โ€” Release Notes & Engineering Impact

Source available โ€” automated, not human-reviewed

Component: vitest ยท Channel: stable. Automated analysis, not a compatibility certification. How this works.

Analysis updated: 2026-11-01.

Compatibility not verified โ€” check source notes
๐Ÿ“„ .MD
โšก Executive Summary (TL;DR)

Vitest v0.21.0. Source highlight:    ๐Ÿš€ Features

Who Does This Impact? (Role-Based Analysis)

๐Ÿ’ป Software Engineers & Devs

Check the source notes against the package and APIs you use before upgrading.

๐Ÿ“Š Product & Engineering Leads

Use the documented changes to assess relevance to your product; release frequency alone is not a quality measure.

โš™๏ธ DevOps & Security

Verify the target version, runtime requirements and rollback procedure in the official documentation.

โœจ New Features & Capabilities (4)

  • Show stack trace for aggregated errors, show full stack trace  - 
  • Allow timeout in test.each  - 
  • Treat pseudo ESM as ESM with custom loader, disable custom Node Loader by default  - 
  • Allow using todo/skip/concurrent with each  - 

๐Ÿ”ง Bug Fixes & Patches (4)

  • Better bundling of types  - 
  • ToHaveProperty should judge object own property  - 
  • Plugins don't think it's watch mode  - 
  • Gracefully handle unsettable keys during automocking  - 
๐Ÿ“„ View Raw Release Notes (Original Developer Log)
###    ๐Ÿš€ Features - Show stack trace for aggregated errors, show full stack trace  -  by @sheremet-va in https://github.com/vitest-dev/vitest/issues/1777 - Allow timeout in test.each  -  by @sheremet-va in https://github.com/vitest-dev/vitest/issues/1787 - Treat pseudo ESM as ESM with custom loader, disable custom Node Loader by default  -  by @sheremet-va in https://github.com/vitest-dev/vitest/issues/1778 - Allow using todo/skip/concurrent with each  -  by @sheremet-va in https://github.com/vitest-dev/vitest/issues/1802 ###    ๐Ÿž Bug Fixes - Better bundling of types  -  by @sheremet-va in https://github.com/vitest-dev/vitest/issues/1785 - ToHaveProperty should judge object own property  -  by @ChpShy in https://github.com/vitest-dev/vitest/issues/1795 - Plugins don't think it's watch mode  -  by @sheremet-va in https://github.com/vitest-dev/vitest/issues/1784 - Gracefully handle unsettable keys during automocking  -  by @simon-abbott in https://github.com/vitest-dev/vitest/issues/1786 #####     [View changes on GitHub](https://github.com/vitest-dev/vitest/compare/v0.20.3...v0.21.0)