Advanced: Network Mocking, Visual & Accessibility (Playwright + TypeScript, Ch.22)

The Playwright and TypeScript course covers advanced testing in chapters 22 through 24. Chapter 22 introduces network mocking via page.route, visual testing, and accessibility checks. Chapter 23 focuses on stability and maintainability at scale, emphasizing centralized utilities to prevent flaky tests during parallel execution. Finally, chapter 24 addresses framework maturation through comprehensive documentation and expanded test coverage, including profile pages, global feed tag filters, and API list filters to ensure the project remains extensible.