Run Vite-powered unit tests for JavaScript and TypeScript projects.
npx skills add https://github.com/junwen-k/cookie-store --skill vitest-junwen-k
Please help me install this Agent Skill. Skill: vitest Source: https://github.com/junwen-k/cookie-store/tree/main/.agents/skills/vitest Command: npx skills add https://github.com/junwen-k/cookie-store --skill vitest-junwen-k
Vitest provides a fast, modern testing experience for JavaScript/TypeScript projects with a Jest-compatible API powered by Vite.
Install Vitest with npm i -D vitest, then create a vitest.config.ts as needed, and run tests with npx vitest or npm run test.
High-intent search queries and answers about installing and using this skill.
You can run unit tests for React, Vue, Svelte, Solid, and Preact workflows using a Vite-native test runner that provides Jest-compatible APIs for writing tests, mocks, and fixtures.
Yes, Vitest provides Jest-compatible APIs including test, expect, and describe, with built-in support for mocking, snapshots, and coverage directly within your Vite-powered test runner.
Unit testing with Vitest supports multi-project configurations, allowing you to scale test suites across TypeScript projects while integrating seamlessly with your existing Vite setup.
Fast feedback during JavaScript unit testing is achieved by using a Vite-native runner with hot module replacement style updates, providing immediate results as you modify your code.
You do not need to configure vitest.config.ts to run basic unit tests; installation via npm and running npx vitest is sufficient, though configuration unlocks snapshots and multi-project testing.
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