Answers for "can we use expo code in react native cli"

install expo cli mac os

npm  install -g expo-cli
npx expo-cli init projectName

cd projectName
npm run ios
npm run android

expo cli vs react native cli

The major plus which falls into the favour of using create-react-native-app cli is that it takes away the need to setup separate build chains for iOS and Android on your system. Expo provides an inbuilt build chain which works well for building and testing on both iOS and Android devices