Class AppModule

packages/examples/core/ts/platform/platform.ts:41–61

@NgModule({imports: [BrowserModule], declarations: [ComponentOne, ComponentTwo]})
export class AppModule implements DoBootstrap {
  // #docregion componentSelector
  ngDoBootstrap(appRef: ApplicationRef) {
    this.fetchDataFromApi().then((componentName: string) => {
      if (componentName === 'ComponentOne') {
        appRef.bootstrap(ComponentOne);
      } else {
        appRef.bootstrap(ComponentTwo);
      }
    });
  }
  // #enddocregion

  fetchDataFromApi(): Promise<string> {
    return new Promise((resolve) => {
      setTimeout(() => {
        resolve('ComponentTwo');
      }, 2000);
    });
  }
}

@NgModule({imports: [BrowserModule], declarations: [ComponentThree]})
export class AppModuleTwo implements DoBootstrap {