# Inspecting and debugging with Firebug [edit]

- About Firebug
- Installing the Firebug extension
- Inspecting HTML
- Inspecting CSS
- Stepping through your code
- Adding watch expressions
- Monitoring XMLHttpRequests
- Editing a web page
- Writing to the Firebug console
- Setting breakpoints in Firebug
- Profiling code performance
- Firebug hotkey reference

Retrieved from "http://aptana.com/docs/index.php/Inspecting_and_debugging_with_Firebug"

Category: AptanaHelp