# using npm
npm i
# OR using Yarn
yarn install
cd ios && pod install && cd ..
First, you will need to start Metro, the JavaScript bundler that ships with React Native.
To start Metro, run the following command from the root of your React Native project:
# using npm
npm start
# OR using Yarn
yarn start
Let Metro Bundler run in its own terminal. Open a new terminal from the root of your React Native project. Run the following command to start your Android or iOS app:
# using npm
npm run android
# OR using Yarn
yarn android
# using npm
npm run ios
# OR using Yarn
yarn ios