v4.0.9

📅 Nov 14, 2025📦 vitestView on GitHub →

✨ 1 features🐛 4 fixes🔧 6 symbols

Summary

This release introduces experimental Set support for `toBeOneOf` and includes several UI and jsdom bug fixes, with no breaking changes.

✨ New Features

Added Set support to the `expect` matcher `toBeOneOf` (experimental).

🐛 Bug Fixes

Browser mode UI now includes favicon icons.
Increased worker start timeout for forks to prevent premature termination.
Fixed jsdom cloned request to be an instance of `Request`.
UI now correctly collects file/suite/test duration.

🔧 Affected Symbols

expecttoBeOneOfbrowser UIforks worker start timeoutjsdom Request handlingui duration collector