A Firebase App holds the initialization information for a collection of services.

Do not call this constructor directly. Instead, use firebase.initializeApp() to create an app.

Index

Properties

Methods

Properties

automaticDataCollectionEnabled

automaticDataCollectionEnabled:boolean

The settable config flag for GDPR opt-in/opt-out

name

name:string

The (read-only) name for this app.

The default app's name is "[DEFAULT]".

example
// The default app's name is "[DEFAULT]" firebase.initializeApp(defaultAppConfig); console.log(firebase.app().name); // "[DEFAULT]"
example
// A named app's name is what you provide to initializeApp()var otherApp = firebase.initializeApp(otherAppConfig, "other"); console.log(otherApp.name); // "other"

options

options:Object

The (read-only) configuration options for this app. These are the original parameters given in firebase.initializeApp().

example
var app = firebase.initializeApp(config); console.log(app.options.databaseURL === config.databaseURL); // true

Methods

analytics

  • analytics (): Analytics

  • Gets the Analytics service for the current app. If the current app is not the default one, throws an error.

    The Analytics SDK does not work in a Node.js environment.

    example
    const analytics = app.analytics(); // The above is shorthand for:// const analytics = firebase.analytics(app);

    Returns Analytics

appCheck

auth

  • auth (): Auth

  • Gets the Auth service for the current app.

    example
    var auth = app.auth(); // The above is shorthand for:// var auth = firebase.auth(app);

    Returns Auth

database

  • database ( url ? :  string): Database

  • Gets the Database service for the current app.

    example
    var database = app.database(); // The above is shorthand for:// var database = firebase.database(app);

    Parameters

    • Optional url: string

    Returns Database

delete

  • delete (): Promise<any>

  • Renders this app unusable and frees the resources of all associated services.

    example
    app.delete() .then(function() { console.log("App deleted successfully"); }) .catch(function(error) { console.log("Error deleting app:", error); });

    Returns Promise<any>

firestore

functions

  • functions ( regionOrCustomDomain ? :  string): Functions

  • Parameters

    • Optional regionOrCustomDomain: string

    Returns Functions

installations

  • installations (): Installations

  • Gets the Installations service for the current app.

    The Installations SDK does not work in a Node.js environment.

    example
    const installations = app.installations(); // The above is shorthand for:// const installations = firebase.installations(app);

    Returns Installations

messaging

  • messaging (): Messaging

  • Gets the Messaging service for the current app.

    The Messaging SDK does not work in a Node.js environment.

    example
    var messaging = app.messaging(); // The above is shorthand for:// var messaging = firebase.messaging(app);

    Returns Messaging

performance

  • performance (): Performance

  • Gets the Performance service for the current app. If the current app is not the default one, throws an error.

    The Performance SDK does not work in a Node.js environment.

    example
    const perf = app.performance(); // The above is shorthand for:// const perf = firebase.performance(app);

    Returns Performance

remoteConfig

  • remoteConfig (): RemoteConfig

  • Gets the RemoteConfig instance.

    The Remote Config SDK does not work in a Node.js environment.

    example
    const rc = app.remoteConfig(); // The above is shorthand for:// const rc = firebase.remoteConfig(app);

    Returns RemoteConfig

storage

  • storage ( url ? :  string): Storage

  • Gets the Storage service for the current app, optionally initialized with a custom storage bucket.

    example
    var storage = app.storage(); // The above is shorthand for:// var storage = firebase.storage(app);
    example
    var storage = app.storage("gs://your-app.appspot.com");

    Parameters

    • Optional url: string

      The gs:// url to your Firebase Storage Bucket. If not passed, uses the app's default Storage Bucket.

    Returns Storage