Playwright tests across Chromium, Firefox, and WebKit. Auto-waiting eliminates flaky tests. Modern web features like web workers and service workers supported. Trace viewer aids debugging.
Test Structure
Use page objects for maintainable tests. Locators find elements reliably. Assertions verify page state. Fixtures manage test setup and teardown.
- Use locators with auto-waiting for stability
- Implement page objects for reusability
- Run tests across multiple browsers
- Use trace viewer for debugging failures
- Configure parallel execution for speed
Advanced Features
Network interception mocks API responses. Visual comparisons catch UI regressions. Component testing isolates UI units. Mobile emulation tests responsive designs.