[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|null
Method that validates whether an email address is valid. Returns the validation result if enabled, otherwise null.
registerOnValidatorChange
#
registerOnValidatorChange(fn: () => void): void
Registers a callback function to call when the validator inputs change.