angular ERROR Error: ExpressionChangedAfterItHasBeenCheckedError: Expression has changed after it was checked.
constructor(private ref: ChangeDetectorRef){}
ngAfterContentChecked() {
this.ref.detectChanges();
}angular ERROR Error: ExpressionChangedAfterItHasBeenCheckedError: Expression has changed after it was checked.
constructor(private ref: ChangeDetectorRef){}
ngAfterContentChecked() {
this.ref.detectChanges();
}ExpressionChangedAfterItHasBeenCheckedError:
import { ChangeDetectorRef, AfterContentChecked} from '@angular/core';
constructor(
private cdref: ChangeDetectorRef) { }
ngAfterContentChecked() {
this.cdref.detectChanges();
}expression changed after it has been checked
export class BComponent {
@Input() text;
constructor(private parent: AppComponent) {}
ngOnInit() {
this.parent.text = 'updated text';
}
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