Rare find

Vitest. A testing tool that runs your code checks faster by reusing your existing build setup.

vitest.dev

@vitest-dev

Problem

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Audience

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Market

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Pricing

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Vaya's read on this project

Problem, audience, market, and the verdict — sign in to see it.

Updates

July 2026

fix: prevent node builtins double prefix (fix #10630) (#10767) Jul 17
fix(browser): inlined awaited import should not trigger syntax error … Jul 17
chore(deps): bump `ast-v8-to-istanbul` for perf improvements (#10777) Jul 16
fix(pool): vm pools to respect cgroupsv2 memory limit (#10721) Jul 15
docs: add latitude to sponsors (#10771) Jul 14
chore(deps): update actions/checkout action to v7 (#10763) Jul 14
chore(deps): update dependency eslint to ^10.7.0 (#10762) Jul 14
chore(deps): update actions/github-script action to v9 (#10765) Jul 14
perf(browser): stop serving framework sourcemaps in headless runs (#1… Jul 14
fix(browser): fix error stacktrace location off-by-one (#10724) Jul 14
fix: Node.js 20 deprecation warning for `ci.yml` (#10759) Jul 14
perf(coverage): speed up v8 report generation (bounded-memory merge +… Jul 14
revert: adaptive browser session scaling (#10726) (#10753) Jul 13
fix: keep per-file isolation in vm pools when maxWorkers is 1 (#10743) Jul 10
perf(browser): cut per-file round trips (#10730) Jul 10
fix(browser): preserve pre-transform request defaults (#10748) Jul 9
fix: remove listeners in the typecheck worker's `off` (#10741) Jul 9
perf(browser): open browser sessions adaptively instead of maxWorkers… Jul 9
perf: make the Node compile cache opt-in, persist worker caches on te… Jul 9
fix: close the pool before the Vite servers (#10725) Jul 8
refactor: use a single field for the on-disk transform location (#10733) Jul 8
perf: serve warm modules to workers in one round-trip, enable the nod… Jul 8
feat: add toggable `injectCjsGlobals` option (#10709) Jul 8
test: poll for the async wheel event in the user-event fixture (#10732) Jul 7
fix: disable server HMR before plugins read it in their config hook (… Jul 7
refactor!: separate config resolution from the server creation (#10554) Jul 7
chore(examples): use modern JSX transform in `examples/projects` to f… Jul 6
chore(deps): update dependency eslint to ^10.6.0 (#10714) Jul 6
chore(deps): update actions/cache action to v6 (#10715) Jul 6
Release —v5.0.0-beta.6 Jul 6