ExpressionChangedAfterItHasBeenCheckedError Explained

Question

Please explain to me why I keep getting this error: ExpressionChangedAfterItHasBeenCheckedError: Expression has changed after it was checked.

Obviously,

Answer 1

I'm using ng2-carouselamos (Angular 8 and Bootstrap 4)

Taking these steps fixed my problem:

1. Implement AfterViewChecked
2. Add constructor(private changeDetector : ChangeDetectorRef ) {}
3. Then ngAfterViewChecked(){ this.changeDetector.detectChanges(); }