In recently testing a web application on Windows/Mac desktop browsers - and then on an iPad I noticed various differences in Safari that I wasn't expecting. even though the version # is the same.
I'd like to compose a list of those differences (for myself and others) to have as a developer reference.
e.g. in Safari on the iPad
position:fixed
like desktop Safari < iOS 5prompt('long message...','default');
shows only 1 line of the message (though it does provide scrolling of the messageI've heard from others that certain JavaScript doesn't work, etc. etc. but I have yet to fully test it thus I'd be grateful for any discoveries that you may have encountered.
A few more for you:
In general. Treat it like a scaled up iPhone, not a scaled down Desktop.