import { DateTimeHelperService } from '@farris/ui-common/date'; import { Component, OnInit } from '@angular/core'; @Component({ selector: 'demo-common', templateUrl: './demo-common.component.html', }) export class DemoCommonComponent implements OnInit { inputValue = '2012/03/12'; formatStr = 'yyyy-MM-dd'; resultValue = ''; constructor(private dateHelper: DateTimeHelperService) { } ngOnInit(): void { } startFormat() { this.resultValue = this.dateHelper.formatTo(this.inputValue, this.formatStr); } }