Dec 16, 2025 · Frontend Development

Master UI Inspection with DevTools: A Designer’s Step‑by‑Step Guide

This guide shows designers how to leverage browser DevTools for efficient UI reviews, covering opening the tools, selecting elements, measuring spacing with the Box Model, inspecting computed styles, editing values live, using layout panels for Grid and Flexbox, simulating devices, and integrating AI‑assisted checks, all without writing code.

CSSDevToolsResponsive Design

0 likes · 13 min read

Master UI Inspection with DevTools: A Designer’s Step‑by‑Step Guide

iQIYI Technical Product Team

Sep 20, 2019 · Mobile Development

Lens System: An Integrated Debugging Toolkit for iOS Mobile Development

Lens is an integrated iOS debugging toolkit that adds a floating window with plug‑in modules—such as view inspection, real‑time network error alerts, simulated memory warnings, DNS spoofing, FPS monitoring, measurement tools, and configurable switches—to streamline development, testing, design, and product management, boosting team efficiency and reducing production incidents.

UI InspectiondebuggingiOS

0 likes · 10 min read

Lens System: An Integrated Debugging Toolkit for iOS Mobile Development