关于
This skill enables developers to perform comprehensive mobile-first testing within the Claude Code environment by leveraging Playwright's device emulation suite. It provides standardized patterns for testing responsive breakpoints, simulating touch gestures like swipes and pinches, emulating geographic locations, and assessing performance under varying network conditions such as Slow 3G or offline modes. It is an essential tool for frontend developers and QA engineers who need to validate mobile layouts, safe-area insets for notches, and device-specific hardware features without requiring a physical device lab.