Angular

UI

Datum formatieren

(new Date()).toLocaleDateString("de-DE", { day: '2-digit', month: '2-digit', year: 'numeric' });

Quellen:

https://developer.mozilla.org/de/docs/Web/JavaScript/Reference/Global_Objects/Date/toLocaleDateString

Eingabe

Validierungen

component.ts	template.html
import { AbstractControl, FormBuilder, FormGroup, ValidatorFn, Validators } from '@angular/forms'; class {   angForm: FormGroup;   constructor(private formBuilder: FormBuilder)   {     this.angForm = formBuilder.group({       email: ['', Validators.required]     })   } }	<input type="text" formControlName="email" [(ngModel)]="useremail"/> <div *ngIf="angForm.controls['email'].invalid && (angForm.controls['email'].dirty || angForm.controls['email'].touched)">   <div *ngIf="angForm.controls['email'].errors.required">   </div> </div>