Running your app

Firstly, inside your React Native project folder, you need to run this command to install all the required dependencies:

yarn install

Expo Go allows you to run your React Native app on a physical device without installing iOS and Android native SDKs. If you want to run your app on the iOS Simulator or an Android Virtual Device, please refer to the instructions for React Native CLI Quickstart to learn how to install Xcode or set up your Android development environment.

Start the native development server

To start the development server, run the following command

yarn start

Or you can also launch your app on an Android Virtual Device

yarn start:android

or on the iOS Simulator by running (macOS only)

yarn start:ios

Now you should find the the Food Star app running on a simulator

Start the Storybook server

Storybook is a development environment for UI components. It allows you to browse a component library, view the different states of each component, and interactively develop and test components.

yarn start:storybook-server

Then open your browser and go to http://localhost:7007, it will give you the following screen: