We covered the basic components provided out of the box by React Native, showed how to install libraries, and introduced you to some wrappers around native APIs provided by React Native. In this tutorial, we demonstrated how to install React Native using the React concept in React Native. SetResult(Math.floor(Math.random() * 100) + 1) īuilding iOS apps is very easy using React Native. import from "react-native" Ĭonst = useState("?") ĪctionSheetIOS.showActionSheetWithOptions( This contains the main component to render the application. The entry point for a React Native application is index.js.
You can find the full list of core components and APIs for buttons, lists, images, styles, user inputs, and more in the React Native docs.
Most of the UI elements available work for both Android and iOS platforms. The processes for building React Native apps for iOS and Android are similar until you start dealing with platform-specific APIs. This will then generate a QR code that will run the program on your iOS device. Here, select the minimal option.Īs a result, this will create a folder called myproject on your computer with the following structure: This will build a project wizard that will allow you to create a project from a template. Now that we have downloaded expo-cli, initialize an Expo repository like so: expo init myproject To install Expo, run the following terminal command: npm install -g expo-cli This will start the app on the iOS simulator.ĭon’t have a MacOSX machine? No problem! We can use the Expo CLI. Start the project by running npm run ios. Click here to see the full demo with network requests ├── App.js We’re done! To create a new React Native project, run the following command: npx react-native init myprojectĪ new myproject folder should be created in your current working directory with the following structure: Sudo gem install cocoapods #manages dependencies for Xcode projects We’ll use CocoaPods as a dependency manager and Watchman to run our project: brew install watchman #watches file changes and runs the project automatically Once Xcode is installed, we can start building our app. As a first step, install Xcode from the App Store. This is where you build the native iOS code for React Native to use. Before installing it, make sure Xcode is installed on your system. The React Native CLI is available as an npm package. Environment setup Using React Native on macOS
It uses React’s virtual DOM concept to manipulate native platform UI components, providing a familiar experience to users. React Native enables you to write Android and iOS apps using JavaScript. In this tutorial, we’ll demonstrate how to build iOS apps using React Native. React Native enables you to use React to build mobile apps that work on both Android and iOS. React is very simple and efficient for creating large applications. Anshul Goyal Follow I love to code and use new technologies.