javascript debugger

The Opera client used to be universally recognized as the alternative browser to Internet Explorer, and then along came Firefox and stole all the alternative browser thunder - and how.

But the fat lady is still singing, and to prove it has released the Opera Dragonfly to debug web pages, widgets and web applications on any device.

Available in Opera 9.5 beta 2 to start with, the alpha release of Dragonfly includes a JavaScript Debugger, DOM and CSS Inspectors, Error Console and Command Line.

The full list of Dragonfly features is as follows: Debug pages whether they are on your computer...