FirebaseApp interface

A FirebaseApp holds the initialization information for a collection of services.

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

Signature:

export interface FirebaseApp

Properties

Property Type Description
automaticDataCollectionEnabled boolean The settable config flag for GDPR opt-in/opt-out
name string The (read-only) name for this app.The default app's name is "[DEFAULT]".
options FirebaseOptions The (read-only) configuration options for this app. These are the original parameters given in initializeApp().

FirebaseApp.automaticDataCollectionEnabled

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

Signature:

automaticDataCollectionEnabled: boolean;

FirebaseApp.name

The (read-only) name for this app.

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

Signature:

readonly name: string;

Example 1

// The default app's name is "[DEFAULT]"
const app = initializeApp(defaultAppConfig);
console.log(app.name);  // "[DEFAULT]"

Example 2

// A named app's name is what you provide to initializeApp()
const otherApp = initializeApp(otherAppConfig, "other");
console.log(otherApp.name);  // "other"

FirebaseApp.options

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

Signature:

readonly options: FirebaseOptions;

Example

const app = initializeApp(config);
console.log(app.options.databaseURL === config.databaseURL);  // true