iOS6:
The debug console is gone. Use alternative methods to get it to work. For example, Firebug Lite. See the related question here: iOS6 – removed console log for IPad – how to use web inspector on windows?
iOS5:
Settings -> Safari -> Advanced -> Debug Console
Senior:
p>
Settings -> Safari -> Developer -> Debug Console
Is there a way to debug JavaScript pages running on the iPad?
Go to this location and enable the debugging console.
iOS6:
The debugging console is gone To use alternative methods to get it to work. Such as Firebug Lite. See the related question here: iOS6 – removed console log for IPad – how to use web inspector on windows?
iOS5:
Settings -> Safari -> Advanced -> Debug Console
Elderly:
Settings -> Safari -> Developer -> Debug Console