import { Component, OnInit, Input, Output, EventEmitter } from '@angular/core'; import * as moment from 'moment'; interface TransactionData { seller: number; value: string; purchase_time: string; } @Component({ selector: '[transaction-result]', templateUrl: 'transaction-result.component.html', }) export class TransactionResultComponent implements OnInit { @Input() public transaction: TransactionData; public transactionDate: string; ngOnInit(): void { this.transactionDate = moment(this.transaction.purchase_time).format('llll'); } }