SHELL

flutter run

###  Web

> flutter run -d chrome			// default

// run using html renderer 
> flutter run -d chrome --web-renderer html

// build using canvaskit renderer
> flutter build web --web-renderer canvaskit

flutter runApp

void runApp(Widget app) {
  WidgetsFlutterBinding.ensureInitialized()
    ..scheduleAttachRootWidget(app)
    ..scheduleWarmUpFrame();
}

flutter run

When android studio isnt picking up packages in your path such as Cocopods or Flutter 
run : open /Applications/Android Studio.app