calendarToggle callback
<input angular-mydatepicker [(ngModel)]="model" [options]="myDatePickerOptions" #dp="angular-mydatepicker" (calendarToggle)="onCalendarToggle($event)">import {IAngularMyDpOptions} from 'angular-mydatepicker'; export class MyApp { myDatePickerOptions: IAngularMyDpOptions = { // options here... } constructor() {} onCalendarToggle(event: number): void { console.log('onCalendarToggle(): Reason: ', event); } }