[email] validation directive
A directive that adds the email validator to controls marked with the
email attribute. The directive is provided with the NG_VALIDATORS multi-provider list.
Adding an email validator
The following example shows how to add an email validator to an input attached to an ngModel binding.
<input type="email" name="email" ngModel email>
<input type="email" name="email" ngModel email="true">
<input type="email" name="email" ngModel [email]="true">
email#
@Input() set email(value: boolean|string)Tracks changes to the email attribute bound to this directive.
validate#
validate(control: AbstractControl): ValidationErrors|nullMethod that validates whether an email address is valid. Returns the validation result if enabled, otherwise null.
registerOnValidatorChange#
registerOnValidatorChange(fn: () => void): voidRegisters a callback function to call when the validator inputs change.