Problem z aplikacji uruchomieniem react native expo
Logs for your project will appear below. Press Ctrl+C to exit.
› Opening on iOS...
CommandError: No development build (xxx) for this project is installed. Please make and install a development build on the device first.
Learn more: https://docs.expo.dev/development/build/
› Opening on Android...
CommandError: No Android connected device found, and no emulators could be started automatically.
Please connect a device or create an emulator (https://docs.expo.dev/workflow/android-studio-emulator).
Then follow the instructions here to enable USB debugging:
https://developer.android.com/studio/run/device.html#developer-device-options. If you are using Genymotion go to Settings -> ADB, select "Use custom Android SDK tools", and point it at your Android SDK directory.
JavaScript 
React 
