react-testing

Test React components, hooks, and context providers with Vitest browser mode.

1|Updated Mar 22, 2026
One-click install
npx skills add https://github.com/mikemyl/verified-development --skill react-testing-mikemyl
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: react-testing
Source: https://github.com/mikemyl/verified-development/tree/main/skills/react-testing
Command: npx skills add https://github.com/mikemyl/verified-development --skill react-testing-mikemyl

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires vitest, @vitest/browser-playwright, vitest-browser-react, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill addresses the challenges of testing React components efficiently, ensuring robust and reliable test coverage.

Core Features & Use Cases

  • Vitest Browser Mode: Execute tests in a real browser environment for accurate rendering and event handling.
  • Component Testing: Test individual components, hooks, and context providers.
  • Form and State Testing: Validate form submissions and state changes.
  • Use Case: With this Skill, you can write tests for a React application's user profile component, ensuring that it correctly renders user information and handles form submissions.

Quick Start

Load the react-testing skill to begin testing your React components with Vitest Browser Mode.

Frequently Asked Questions about react-testing

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I test React components in a real browser environment?

To test React components in a real browser, use Vitest Browser Mode with @vitest/browser-playwright and vitest-browser-react. This setup enables accurate rendering and event handling for component, hook, and integration tests.

Can I test React hooks and context providers using Vitest?

Yes, you can test React hooks and context providers using Vitest. The testing framework supports unit and integration tests for these React features, validating state changes and context behavior directly.

Do I need Playwright to run Vitest browser tests for React?

Yes, you need @vitest/browser-playwright to run Vitest browser tests for React. This dependency provides the real browser environment required to execute component tests and validate accurate rendering.

What is the best way to validate form submissions in React tests?

The best way to validate form submissions in React tests is using Vitest browser mode. It executes tests in a real browser environment, ensuring accurate event handling and state changes during form testing.

Vitest component testing not working, what dependencies are required?

Vitest component testing requires vitest, @vitest/browser-playwright, and vitest-browser-react. Missing these dependencies will prevent tests from running in a real browser environment and cause component rendering failures.