Run ng serve for a dev server. Navigate to http://localhost:4200/. The app will automatically reload if you change any of the source files.
Run ng generate component component-name to generate a new component. You can also use ng generate directive|pipe|service|class|guard|interface|enum|module.
Run ng build to build the project. The build artifacts will be stored in the dist/ directory. Use the -prod flag for a production build.
Run ng test to execute the unit tests via Karma.
Run ng e2e to execute the end-to-end tests via Protractor.
To get more help on the Angular CLI use ng help or go check out the Angular CLI README.
npm i --save firebase
app.component
...
import * as firebase from 'firebase'
...
ngOnInit(){
var config = {
apiKey: "zzzzzz",
authDomain: "xxxxxx.firebaseapp.com",
databaseURL: "https://yyyyyyy.firebaseio.com",
projectId: "aaaaaaaaaa",
storageBucket: "bbbbbbbbb.appspot.com",
messagingSenderId: "123123123"
};
firebase.initializeApp(config);
}