Using Google Cloud Storage JSON Api (React-Native and Cloud Functions)
Make sure your IAM permissions are set up - otherwise your app will crash when trying to use cloud storage. I've attached a link to an open source github as well that will walk you through setting this up. It is called google-cloud-nodejs-client in case the link moves.
https://cloud.google.com/iam/docs/creating-managing-service-account-keys https://github.com/aslamanver/google-cloud-nodejs-client