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Vitest

Next Generation Testing Framework

A Vite-native testing framework. It's fast!

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Features
Why Vitest?
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Vitest

Vite Powered

Reuse Vite's config and plugins - consistent across your app and tests. But it's not required to use Vitest!

Jest Compatible

Expect, snapshot, coverage, and more - migrating 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

Ari Perkkiö

Ari Perkkiö

A fullstack developer, working @ Cloudamite

Team member of Vitest

GitHub
Ivan Demchuk

Ivan Demchuk

A tech lead, fullstack developer

Author of fluent-vue

GitHubMastodon
Yoho Po

Yoho Po

It's no problem in my locall

Core team member of Vite & Team member of Vitest

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Released under the MIT License.

Copyright © 2021-PRESENT Anthony Fu, Matías Capeletto and Vitest contributors