How to force a component’s re-rendering in Angular 2?
How to force a component’s re-rendering in Angular 2? For debug purposes working with Redux i’d like to force a component to re-render … Read more
angular2-changedetection
What is the Angular equivalent to an AngularJS $watch?
In AngularJS you were able to specify watchers to observe changes in scope variables using the $watch function of the $scope. What is … Read more
What’s the difference between markForCheck() and detectChanges()
What is the difference between ChangeDetectorRef.markForCheck() and ChangeDetectorRef.detectChanges()? I only found information on SO as to the difference between NgZone.run(), but not between … Read more
@ViewChild in *ngIf
Question What is the most elegant way to get @ViewChild after corresponding element in template was shown? Below is an example. Also Plunker … Read more
Triggering change detection manually in Angular
I’m writing an Angular component that has a property Mode(): string. I would like to be able to set this property programmatically not … Read more
ExpressionChangedAfterItHasBeenCheckedError Explained
Please explain to me why I keep getting this error: ExpressionChangedAfterItHasBeenCheckedError: Expression has changed after it was checked. Obviously, I only get it … Read more
How to detect when an @Input() value changes in Angular?
I have a parent component (CategoryComponent), a child component (videoListComponent) and an ApiService. I have most of this working fine i.e. each component … Read more