ios-numberPad-in-nativescript-angular.ts

export class PinComponent implements OnInit {

  // according to Apple's documentation ID 4 is the value 'numberPad' of their keyboard type enum
  const IOS_KEYBOARDTYPE_NUMBERPAD: number = 4;

  // assuming you have a TextField / TextView with '#pincodeField' in your view
  @ViewChild("pincodeField") pincodeField: ElementRef;

  ngOnInit(): void {
    if (this.pincodeField.nativeElement.ios) {
      this.pincodeField.nativeElement.ios.keyboardType = IOS_KEYBOARDTYPE_NUMBERPAD;
    }
  }
}