What is Vitest?
It is a blazing fast unit test framework powered by Vite. It aims to position itself as the Test Runner of choice for Vite projects, and as a solid alternative even for projects not using Vite.
Vitest is a tool in the Testing Frameworks category of a tech stack.
Vitest is an open source tool with 14.3K GitHub stars and 1.3K GitHub forks. Here’s a link to Vitest's open source repository on GitHub
Who uses Vitest?
Companies
47 companies reportedly use Vitest in their tech stacks, including Graphy, SplitC, and Voiceflow.
Developers
92 developers on StackShare have stated that they use Vitest.
Vitest Integrations
Visual Studio Code, TypeScript, IntelliJ IDEA, WebStorm, and Jest are some of the popular tools that integrate with Vitest. Here's a list of all 6 tools that integrate with Vitest.
Vitest's Features
- Vite's config, transformers, resolvers, and plugins
- Use the same setup from your app to run the tests!
- Smart & instant watch mode, like HMR for tests!
- Components testing for Vue, React, Svelte, Lit and more
- Out-of-box TypeScript / JSX support
- ESM first, top level await
- Workers multi-threading via tinypool
- Filtering, timeouts, concurrent for suite and tests
- Jest-compatible Snapshot
- Chai built-in for assertions + Jest expect compatible APIs
- Tinyspy built-in for mocking
- happy-dom or jsdom for DOM mocking
- Native code coverage via c8
- Rust like in-source testing
Vitest Alternatives & Comparisons
What are some alternatives to Vitest?
Git
Git is a free and open source distributed version control system designed to handle everything from small to very large projects with speed and efficiency.
GitHub
GitHub is the best place to share code with friends, co-workers, classmates, and complete strangers. Over three million people use GitHub to build amazing things together.
Visual Studio Code
Build and debug modern web and cloud applications. Code is free and available on your favorite platform - Linux, Mac OSX, and Windows.
Docker
The Docker Platform is the industry-leading container platform for continuous, high-velocity innovation, enabling organizations to seamlessly build and share any application — from legacy to what comes next — and securely run them anywhere
npm
npm is the command-line interface to the npm ecosystem. It is battle-tested, surprisingly flexible, and used by hundreds of thousands of JavaScript developers every day.
Related Comparisons
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