moved to email regex validation

ui-ngx/src/app/core/utils.ts

@@ -36,6 +36,7 @@ import { SecurityContext } from '@angular/core';
 import { AbstractControl, ValidationErrors, Validators } from '@angular/forms';
 
 const varsRegex = /\${([^}]*)}/g;
+const emailRegex = /^[A-Z0-9_!#$%&'*+/=?`{|}~^.-]+@[A-Z0-9.-]+\.[A-Z]{2,}$/i;
 
 export function onParentScrollOrWindowResize(el: Node): Observable<Event> {
   const scrollSubject = new Subject<Event>();
@@ -991,12 +992,6 @@ export const trimDefaultValues = (input: Record<string, any>, defaults: Record<s
 }
 
 export const validateEmail = (control: AbstractControl): ValidationErrors | null => {
-  const email = control.value;
+  return emailRegex.test(control.value) ? null : {email: true};
-  const nativeEmailError = Validators.email(control);
-  if (nativeEmailError !== null) {
-    return nativeEmailError;
-  }
-  const passesDomainCheck = /\.[^.\s]{2,}$/.test(email);
-  return passesDomainCheck ? null : {email: true};
 };