70504: New user registration

src/app/register-page/create-profile/confirmed.validator.ts

@@ -0,0 +1,19 @@
+import { FormGroup } from '@angular/forms';
+
+/**
+ * Validator used to confirm that the password and confirmed password value are the same
+ */
+export function ConfirmedValidator(controlName: string, matchingControlName: string) {
+  return (formGroup: FormGroup) => {
+    const control = formGroup.controls[controlName];
+    const matchingControl = formGroup.controls[matchingControlName];
+    if (matchingControl.errors && !matchingControl.errors.confirmedValidator) {
+      return;
+    }
+    if (control.value !== matchingControl.value) {
+      matchingControl.setErrors({confirmedValidator: true});
+    } else {
+      matchingControl.setErrors(null);
+    }
+  };
+}