To run your app in the browser (great for initial development): ionic serve
To run on iOS: ionic run ios
To run on Android: ionic run android
To test your app on a device easily, try Ionic View: http://view.ionic.io
New! Add push notifications, update your app remotely, and package iOS and Android apps with the Ionic https://apps.ionic.io/signup
New to Ionic? Get started here: http://ionicframework.com/docs/v2/getting-started