@Directive configuration applies to components as well
ngAfterViewInit() { ... }Called after ngAfterContentInit when the component's view has been initialized. Applies to components only.
Called after ngAfterContentInit when the component's views and child views / the view that a directive is in has been initialized.
ngAfterViewChecked() { ... }Called after every check of the component's view. Applies to components only.
+Called after every check of the component's views and child views / the view that a directive is in.
ngOnDestroy() { ... }