Vitest

framework: Vanilla JS
category: Testing
status: maintained

Unit test runner compatible with the Jest API and integrated with Vite.

vitest.dev Documentation GitHub

stars: 17.3K
downloads/mo: 501.9M
license: MIT
since: 2021

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Runs in seconds, understands TypeScript and ESM out of the box and reuses the Vite pipeline.

Tags

testingunitvitefast

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GitHub stars: 17,329. Metrics may be out of date — run npm run sync:github to refresh them.