Function bootstrap

packages/platform-browser/test/browser/bootstrap_spec.ts:165–180

(
  cmpType: any,
  providers: Provider[] = [],
  platformProviders: StaticProvider[] = [],
  imports: Type<any>[] = [],
)

}

function bootstrap(
  cmpType: any,
  providers: Provider[] = [],
  platformProviders: StaticProvider[] = [],
  imports: Type<any>[] = [],
): Promise<any> {
  @NgModule({
    imports: [BrowserModule, ...imports],
    declarations: [cmpType],
    bootstrap: [cmpType],
    providers: [provideZoneChangeDetection(), ...providers],
    schemas: [CUSTOM_ELEMENTS_SCHEMA],
  })
  class TestModule {}
  return platformBrowser(platformProviders).bootstrapModule(TestModule);
}

describe('bootstrap factory method', () => {
  let el: HTMLElement;