vitest

Installation
SKILL.md

When to use this skill

Use this skill whenever the user wants to:

  • Set up Vitest in a Vite project
  • Write unit tests and component tests
  • Configure Vitest for different environments
  • Use Vitest API and utilities
  • Test Vue, React, or Svelte components
  • Use browser mode for testing
  • Set up visual regression testing
  • Mock functions and modules
  • Use snapshots for testing
  • Configure test coverage
  • Use Vitest UI
  • Optimize test performance
  • Debug tests
  • Understand Vitest best practices
  • Troubleshoot Vitest issues
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Installs
52
GitHub Stars
381
First Seen
Jan 24, 2026