We can run our app in the iOS Simulator using the
tns command line utilities. Also learn how to target specific simulator devices and versions. You must have a Mac to develop apps for iOS. Ensure you have XCode installed via the Mac App Store, and ensure you have opened it at least once to agree to the terms and install the additional components it may prompt about.
Emulate command is not valid anymore
Please update this lesson
just a quick comment that you can find available devices using: