Answers for "can we use expo library 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

react native expo install

#install expo
npm install --global expo-cli
# create first "my-app" application
expo init my-app
# open folder
cd my-app
# start expo development server
expo start