how to start with react native code example

Example 1: create react-native project

npx react-native init AwesomeProject

Example 2: how to run react native app

react-native run-android 
react-native run-ios

Example 3: react native install

npm install -g react-native-cli

Example 4: how to create a new react native project

$ npx react-native init firstapp

Example 5: start react native

react-native start

Example 6: start react native

react-native init AwesomeProject