Vitest

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Vitest

Blazing Fast Unit Test Framework

A Vite-native unit test framework. It's fast!

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Features
Why Vitest?
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Vitest

Vite Powered

Reuse Vite's config, transformers, resolvers, and plugins - consistant across your app and tests.

Jest Compatible

Expect, snapshot, coverage, and more - migrate from Jest is straightforward.

Smart & instant watch mode

Only rerun the related changes, just like HMR for tests!

ESM, TypeScript, JSX

Out-of-box ESM, TypeScript and JSX support powered by esbuild

Meet The Team

Anthony Fu's avatar
Anthony Fu
A fanatical open sourceror
Core team member of Vite & Vue
Working at NuxtLabs
Sponsor
Patak's avatar
Patak
A collaborative being
Core team member of Vite
Team member of Vue
Sponsor
Vladimir's avatar
Vladimir
An open source fullstack developer
Mohammad Bagher's avatar
Mohammad Bagher
An open source developer
Team member of Poimandres and Vike
Ivan Demchuk's avatar
Ivan Demchuk
A tech lead, fullstack developer
Author of fluent-vue
Joaquín Sánchez's avatar
Joaquín Sánchez
A fullstack and android developer
Vite's fanatical follower
Zixuan Chen's avatar
Zixuan Chen
A fullstack developer
Creating tools for collaboration

Contributors

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