import { Pipe, PipeTransform } from '@angular/core'; @Pipe({ name: 'deviceStatus' }) export class DeviceStatusPipe implements PipeTransform { transform(deviceStatusFlag: number): string { if(deviceStatusFlag === 0){ return 'passed' } else if(deviceStatusFlag === 3){ return 'failed: both' } else if(deviceStatusFlag === 2) { return 'failed: scrutiny' } else if(deviceStatusFlag === 1) { return 'failed: smart' } return 'unknown' } }