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Vitest |
A blazing fast unit test framework powered by Vite |
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Blazing Fast Unit Test Framework |
A Vite-native unit test framework. It's fast! |
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Vitest |
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Get Started |
/guide/ |
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Features |
/guide/features |
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Why Vitest? |
/guide/why |
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| Vite Powered |
Reuse Vite's config, transformers, resolvers, and plugins - consistent across your app and tests. |
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| Jest Compatible |
Expect, snapshot, coverage, and more - migrating from Jest is straightforward. |
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| Smart & instant watch mode |
Only rerun the related changes, just like HMR for tests! |
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| ESM, TypeScript, JSX |
Out-of-box ESM, TypeScript and JSX support powered by esbuild |
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