Which tools do you use to debug HTML/JS in your browser?

Question

I\'d like to collect the best debugging aids for all browsers out there. So that would probably be Firebug for Firefox but what do you use for IE? Safari? Opera? Opera Mini?

Answer 1

• Fiddler http(s) debugging: http://www.fiddler2.com/fiddler2/
• Web Developer toolbar for FireFox: https://addons.mozilla.org/nl/firefox/addon/60/
• IE8 Developer Tools: http://blogs.msdn.com/b/ie/archive/2008/09/11/introducing-the-ie8-developer-tools-jscript-profiler.aspx
• qooxdoo Inspector (IE, Firefox, Opera, Safari and Chrome): http://qooxdoo.org/application/inspector
• Blackbird - You might never use alert() again: http://www.gscottolson.com/blackbirdjs/