Chrome DevTools: State of the Union 2024 - Debugging React & Beyond
summary
Live demos show a new Gemini assistant in DevTools that edits CSS and explains errors from console context, plus AI queries against sources, network and flame graphs; React DevTools surfaces server components (v6+), server logging, and React Compiler memo badging; persistent local overrides and HTTP header overrides let developers mock requests; built-in bundle treemap and trace annotation aid collaboration; animation inspector captures in-progress animations; a Veo case study claims a 69% INP improvement with React 18 upgrades, task yielding, and hook optimizations.
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chapters (13)
- 0:00Introduction to React and Chrome DevTools
- 3:36AI in the Console & React DevTools Extensibility
- 5:49Server Logging & React DevTools Features
- 7:28Experimenting with Browser DevTools
- 9:50Advanced Overrides and Header Control
- 11:00Advanced Network Panel and Performance Tooling
- 13:18Enhancing Performance Analysis and Collaboration
- 15:38Analyzing JavaScript Bundles and Optimizing Pages
- 16:39Core Web Vitals and Input Responsiveness
- 17:51Veo Case Study: Optimizing React App
- 19:57Debugging UI with DevTools
- 21:19Enhancing Animations with DevTools
- 23:10Debugging Tools and Fun Logging Tips








