2019-05-05 firebaseui upgrade anonymous user GitHub - firebase/firebaseui-web: FirebaseUI is an open-source JavaScript library for Web that provides simple, customizable UI bindings on top of Firebase SDKs to eliminate boilerplate code and promote best practices.
2019-05-05 firebase authentification getToken in server side functions-samples/index.js at master · firebase/functions-samples · GitHub GitHub - FirebaseExtended/firebase-auth-service-worker-sessions