In this chapter, you learned how to kickstart your React using the create-react-native-app tool. You learned how to install the tool on your system and make the create-react-native-app command available for any React Native projects that you create. Then, you used the command to start a basic project. Next, you started the React Native packager process within your project.
You learned how to install the Expo app on your mobile device and how to connect it with the React Native packager. You then made a code change to demonstrate how live reloading works. Lastly, you saw how to launch iOS and Android simulators using the React Native packager.
In the next chapter, you'll learn how to build flexible layouts in React Native apps.