Frontend Testing

CRITICAL: The description field above controls when Claude auto-loads this skill.

Overview

Provides comprehensive frontend testing patterns for React/Next.js applications including:

• Component testing with Jest/Vitest + React Testing Library
• Visual regression testing with Playwright
• Accessibility testing with axe-core
• Performance testing with Lighthouse
• Test infrastructure setup and configuration
• Coverage analysis and reporting

Security Requirements

All code examples and templates in this skill follow strict security rules:

CRITICAL: Reference @docs/security/SECURITY-RULES.md