Test IDs - Web

Test identifier patterns for web applications using data-testid attribute and @testing-library/react.

Documentation

This skill has comprehensive documentation:

• Production Examples - Real-world code examples from the codebase
• API Reference - Complete API documentation with official links
• Implementation Patterns - Best practices and anti-patterns

When to Use

Use test IDs for:

• E2E testing with tools like Playwright, Cypress
• Component testing with @testing-library/react
• Targeting specific elements in tests
• Stable selectors that don't break with UI changes