How to debug a Javascript proxy.pac file used for IE proxy settings?

Question

does someone know if its posible to debug a proxy.pac, this file is written in Javascript. how can it be attached to some debug engine like Visual Studio or any other IDE

Solution 1

There is "pactester" on Google Code. Works beautifully.

• http://code.google.com/p/pactester/

Edit:

The tester has now been moved into the parser project:

• https://github.com/pacparser/pacparser

Solution 2

PRB: Cannot Debug a .pac File from Visual InterDev (or "How to debug a .pac File") could help. Working with IE 8 and Visual Studio 2008 here.