Answers for "ionic datepicker start with year"

ionic button trigger ion-datetime

<button ion-button icon-right (click)="picker.open()">
    <ion-datetime #picker pickerFormat="DD MMMM YYYY" [min]="datePickerMin" [(ngModel)]="datePicker" (ionChange)="changeDate()"></ion-datetime>
    <ion-icon name="calendar"></ion-icon>
</button>

Datepicker ionic

import { DatePicker } from '@ionic-native/date-picker/ngx';

constructor(private datePicker: DatePicker) { }


...


this.datePicker.show({
  date: new Date(),
  mode: 'date',
  androidTheme: this.datePicker.ANDROID_THEMES.THEME_HOLO_DARK
}).then(
  date => console.log('Got date: ', date),
  err => console.log('Error occurred while getting date: ', err)
);