Umer Ali
Umer Ali
Sep 1, 2018 · 1 min read

I have tried the similar way but i am getting this error in child component when i defined formGroup and formControlName

ERROR Error: ExpressionChangedAfterItHasBeenCheckedError: Expression has changed after it was checked. Previous value: ‘ng-valid: true’. Current value: ‘ng-valid: false’…..

can you help me out why i am getting this error?

    Umer Ali

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    Umer Ali