import { Pipe, PipeTransform } from '@angular/core'; @Pipe({ name: 'activeMinute' }) export class ActiveMinutePipe implements PipeTransform { transform(minute: number, currentMinute: number, gap: number, isClockFaceDisabled: boolean): boolean { if (minute == null || isClockFaceDisabled) { return false; } const defaultGap = 5; return ((currentMinute === minute) && (minute % (gap || defaultGap) === 0)); } }