Beginner Fundamentals
Browser Developer Tools
Inspecting elements, debugging, network analysis, and performance profiling.
Mastering Browser DevTools
DevTools are essential for debugging and optimizing web applications.
Key Panels
- Elements: Inspect and modify DOM/CSS live
- Console: JavaScript REPL and logging
- Network: Monitor all HTTP requests
- Sources: Debugging with breakpoints
- Performance: Profiling and flame charts
- Application: Storage, service workers, PWA