# Vitest Next-Generation Vite-Powered Testing Framework

> Vitest is a blazing-fast unit testing framework powered by Vite. It provides native ESM support, TypeScript out of the box, and a Jest-compatible API for seamless migration of existing test suites.

- Skill: `agentskillexchange/vitest-next-generation-vite-powered-testing-framework` (Agent Skill)
- Install (CLI): `npx skillmds@latest add agentskillexchange/vitest-next-generation-vite-powered-testing-framework`
- Raw SKILL.md: https://api.skillmd.com/api/skills/agentskillexchange/vitest-next-generation-vite-powered-testing-framework/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Integrations & APIs
- Author: agentskillexchange (https://skillmd.com/u/agentskillexchange)
- Updated: 2026-09-08
- Page: https://skillmd.com/skills/agentskillexchange/vitest-next-generation-vite-powered-testing-framework

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# Vitest Next-Generation Vite-Powered Testing Framework

Vitest is a blazing-fast unit testing framework powered by Vite. It provides native ESM support, TypeScript out of the box, and a Jest-compatible API for seamless migration of existing test suites.

## Installation

Use the upstream install or setup path that matches your environment:
- $ npx vitest

Requirements and caveats from upstream:
- Vitest requires Vite >=v6.4.0 and Node >=v22.12.0

Basic usage or getting-started notes:
- <a href="https://vitest.dev">Documentation</a> | <a href="https://vitest.dev/guide/">Getting Started</a> | <a href="https://vitest.dev/guide/#examples">Examples</a> | <a href="https://vitest.dev/guide/why">Why Vitest?...
- Run your tests in the browser natively

- Source: https://github.com/vitest-dev/vitest
- Extracted from upstream docs: https://raw.githubusercontent.com/vitest-dev/vitest/HEAD/README.md

## Source

- [Agent Skill Exchange](https://agentskillexchange.com/skills/vitest-vite-testing-framework/)