⚠️ Breaking Change
Impact Score: 7/10
Vitest v0.19.0 — Release Notes & Engineering Impact
Source available — automated, not human-reviewed
Component: vitest · Channel: stable. Automated analysis, not a compatibility certification. How this works.
Analysis updated: 2026-11-01.
Breaking-change evidence from the source
🚨 Breaking Changes - Add CSS styles to DOM - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/1690
⚡ Executive Summary (TL;DR)
Vitest v0.19.0. Source highlight: 🚨 Breaking Changes
Who Does This Impact? (Role-Based Analysis)
💻 Software Engineers & Devs
Check the source notes against the package and APIs you use before upgrading.
📊 Product & Engineering Leads
Use the documented changes to assess relevance to your product; release frequency alone is not a quality measure.
⚙️ DevOps & Security
Verify the target version, runtime requirements and rollback procedure in the official documentation.
⚠️ Breaking Changes & Deprecations (1)
- 🚨 Breaking Changes - Add CSS styles to DOM - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/1690
✨ New Features & Capabilities (6)
- Add CSS styles to DOM -
- Add Playwright example -
- Add location to json reporter -
- Add alias option -
- Init @vitest/browser package - by @antfu, @userquin and @Aslemammad in https://github.com/vitest-dev/vitest/issues/1302
- Make close timeout configurable -
🔧 Bug Fixes & Patches (5)
- Exclude dist directory from default coverage -
- Exclude cypress config from default coverage -
- Works with yarn pnp -
- Code frame tabs indent (fix: #1679) -
- ToHaveProperty with expect.any (fix: #1675) -
📄 View Raw Release Notes (Original Developer Log)
### 🚨 Breaking Changes
- Add CSS styles to DOM - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/1690
### 🚀 Features
- Add Playwright example - by @jfgreffier in https://github.com/vitest-dev/vitest/issues/1670
- Add location to json reporter - by @shiradofu in https://github.com/vitest-dev/vitest/issues/1656
- Add alias option - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/1634
- Init @vitest/browser package - by @antfu, @userquin and @Aslemammad in https://github.com/vitest-dev/vitest/issues/1302
- Make close timeout configurable - by @krishnan-chandra in https://github.com/vitest-dev/vitest/issues/1697
### 🐞 Bug Fixes
- Exclude dist directory from default coverage - by @cexbrayat in https://github.com/vitest-dev/vitest/issues/1664
- Exclude cypress config from default coverage - by @cexbrayat in https://github.com/vitest-dev/vitest/issues/1663
- Works with yarn pnp - by @sheremet-va in https://github.com/vitest-dev/vitest/issues/1667
- Code frame tabs indent (fix: #1679) - by @skarab42 in https://github.com/vitest-dev/vitest/issues/1680
- ToHaveProperty with expect.any (fix: #1675) - by @skarab42 in https://github.com/vitest-dev/vitest/issues/1682
##### [View changes on GitHub](https://github.com/vitest-dev/vitest/compare/v0.18.1...v0.19.0)