Vitest was created to make testing just work for Vite apps. By building on top of Vite, Vitest natively understands your Vite config and is able to reuse the same resolve and transform pipelines.

Next generation testing framework powered by Vite.

Next generation testing framework powered by Vite. Latest version: 4.0.16, last published: 7 hours ago. Start using vitest in your project by running `npm i vitest`. There are 1357 other projects in the npm …

Feb 25, 2025 · Learn how to use Vitest, a fast JavaScript testing framework. This guide covers project setup, writing tests, filtering, mocking, hooks, code coverage, and the Vitest UI.

Vitest (pronounced as "veetest") is a next generation testing framework powered by Vite. You can learn more about the rationale behind the project in the Why Vitest section. You can try Vitest online on …

Next generation testing framework powered by Vite.

To configure vitest itself, add test property in your Vite config. You'll also need to add a reference to Vitest types using a triple slash command at the top of your config file, if you are importing …

1 day ago · Configure Angular's Vitest runner for distinct environments. Learn how to implement separate configurations for local remote debugging (port 9333) and pipeline headless execution.

Vitest runs this function multiple times to display different performance results. Vitest uses the tinybench library under the hood, inheriting all its options that can be used as a third argument.

Next generation testing framework powered by Vite. - Releases · vitest-dev/vitest.