formControlName 썸네일형 리스트형 [Angular] formGroup 관련 에러 Error : ERROR Error: ngModel cannot be used to register form controls with a parent formGroup directive. Try using formGroup's partner directive "formControlName" instead. Example: In your class: this.myGroup = new FormGroup({ firstName: new FormControl() }); Or, if you'd like to avoid registering this form control, indicate that it's standalone in ngModelOptions: Example: Solution:이 에러가 참 어렵다. .. 이전 1 다음