A Firebase app holds the initialization information for a collection of services.
Signature:
export interface App
Properties
| Property | Type | Description |
|---|---|---|
| name | string | The (read-only) name for this app.The default app's name is "[DEFAULT]". |
| options | AppOptions | The (read-only) configuration options for this app. These are the original parameters given in initializeApp(). |
App.name
The (read-only) name for this app.
The default app's name is "[DEFAULT]".
Signature:
name: string;
Example 1
// The default app's name is "[DEFAULT]"
initializeApp(defaultAppConfig);
console.log(admin.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"
App.options
The (read-only) configuration options for this app. These are the original parameters given in initializeApp().
Signature:
options: AppOptions;
Example
const app = initializeApp(config);
console.log(app.options.credential === config.credential); // true
console.log(app.options.databaseURL === config.databaseURL); // true