my little extension to connect firefox error console to flash / silverlight application .

download add on:

Install Extension!

after installing this add on, you can simply call a trace function from flash, and send the message to the firefox error console.
it come up really handy in debugging live sites, when you must not use an output box on the screen.

flash as3 code :

import flash.external.ExternalInterface;
function tracer(msg:String){
ExternalInterface.call('fsTrace',msg);
}

that’s it, you will see your message in the error console.

after installing the add on you can use this simple flash demo to see how it works: