Which tools do you use to debug HTML/JS in your browser?
Solution 1:
For Firefox (any version > 2.0), use Firebug.
Solution 2:
Here is a roundup
- Firefox has Firebug and Webdeveloper Toolbar,
- Safari and Chrome has the Inspector,
- Opera has Dragonfly,
- Internet Explorer has the Developer Toolbar
Firebug still has the most advanced features, but the others are catching up.