import { Component } from '@angular/core'; @Component({ selector: 'demo-timepicker-seconds', templateUrl: './toggle-minutes-seconds.html' }) export class DemoTimepickerToggleMinutesSecondsComponent { myTime: Date = new Date(); showMin: boolean = true; showSec: boolean = true; toggleMinutes(): void { this.showMin = !this.showMin; } toggleSeconds(): void { this.showSec = !this.showSec; } }