110 / 139 · 13 Browser Automation with Playwright · Visual Testing and Edge Cases← prev⊞ allnext →☰ Read as one page
12.7Key Takeaways
- Visual testing catches CSS regressions and layout issues that functional tests miss
- Use
maskandmaxDiffPixelRatioto handle dynamic content in screenshots - Integrate axe-core for automated accessibility audits
- Playwright handles file uploads, downloads, multi-tab workflows, and dialogs natively
- Test geolocation, permissions, and device emulation through context configuration
- Edge case handling is built into the API — no third-party plugins needed