Vitest 4.0 stabilizes browser testing and adds visual regression

infoq.com

Vitest 4.0 is released, stabilizing browser testing and adding built-in visual regression. The update includes stable Browser Mode, allowing tests in real browsers, and a new `toMatchScreenshot` assertion for visual regression testing. Playwright Traces integration and enhanced debugging are also featured. This release requires migration and introduces breaking changes. Vitest usage has significantly grown, with community feedback praising its integrated features.


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Vitest 4.0 stabilizes browser testing and adds visual regression | News Minimalist