Module Firebase

Import path

import javascript

app	Gets a reference to a Firebase app, either the `firebase` object or an app created explicitly with `initializeApp()`.
firebase	Gets a reference to the `firebase/app` or `firebase-admin` API object.
snapshot	Gets a node that refers to a `DataSnapshot` value, such as `x` in `firebase.database().ref().on('value', x => {...})`.
snapshotCallback	Gets a value that will be invoked with a `DataSnapshot` value as its first parameter.

A reference to a value obtained from a Firebase database.

CloudFunctions	Provides predicates for reasoning about the the Firebase Cloud Functions API, sometimes referred to just as just “Firebase Functions”.
Database