Searching protocol for "viewport"
CSSだけで viewportサイズを取得
Audit responsive design across devices.
Control cameras and capture scenes.
Lazy-loads content when it becomes visible.
Fix inaccessible modal content
Measure Core Web Vitals across viewports
Ensure flawless responsive design.
Cross-device Playwright browser tests, end-to-end.
Type-safe bounds for indices and cursors.
Automate frontend validation with Playwright MCP.
Debug real mobile bugs on iOS and Android.
Visual UI testing with Playwright across devices.