Method ngOnInit

packages/core/test/debug/debug_node_spec.ts:1421–1425

()

        private readonly element: ElementRef,
      ) {}
      ngOnInit() {
        this.zone.runOutsideAngular(() => {
          this.element.nativeElement.addEventListener('mouseenter', listener);
        });
      }
    }
    const fixture = TestBed.configureTestingModule({declarations: [MyComp]}).createComponent(
      MyComp,