Open App.js in your text editor of choice and edit some lines. Now that you have successfully run the app, let's modify it.
On iOS, follow on-screen instructions to get a link. On Android, use the Expo app to scan the QR code from your terminal to open your project. Install the Expo client app on your iOS or Android phone and connect to the same wireless network as your computer. This will start a development server for you. Then run the following commands to create a new React Native project called 'AwesomeProject': expo init AwesomeProject It allows you to start a project without installing or configuring any tools to build native code - no Xcode or Android Studio installation required (see Caveats).Īssuming that you have Node installed, you can use npm to install the Expo CLI command line utility: npm install -g expo-cli Expo is the easiest way to start building a new React Native application.