Table of Contents
JavaScript Debugging Tools
Firefox
JavaScript Console
Firebug
Venkman
DOM Inspector
Web Developer Extension
Tamper Data
Fasterfox
Internet Explorer
JavaScript Console
Microsoft Windows Script Debugger
Microsoft Script Editor
May be installed as part of MS Office and/or MS Frontpage.
There is a bug that causes the debugger to get unattched from the current document. If this happens, open a new browser window (via menu File/New Window) and close the original window.
Visual Web Developer
Developer Toolbar
Info
Opera
JavaScript Console
Developer Console
Opera 9.0 and later.
DOM Snapshot
Opera 9.0 and later.
Safari / WebKit
"Debug" menu
JavaScript Console
Drosera
Cross-browser
Firebug Lite
JS Shell
Fiddler
While there is some nice integration with Internet Explorer, Fiddler works together fine as an analyzing proxy with any web browser.
Wireshark / Ethereal
Wireshark is the successor of the tool formerly known as “Ethereal” (which is not being actively continued).
