Also, React Native combines smoothly with components written in Swift, Java, or Objective-C. It’s also easy to build part of your app in React Native, and part of your app using native code directly – that’s how the Facebook app works.
Installing React Native
- You first need to download and install the latest Node version into your local machine. If already installed skip this step. You may follow https://nodejs.org/en/download/
For complete details use this ref link:-https://codersera.com/blog/first-react-native-app-stopwatch/