more_horiz
@angular/formscode
RequiredValidator
directive
stable
A directive that adds the required validator to any controls marked with the
required attribute. The directive is provided with the NG_VALIDATORS multi-provider list.
On this page
API
class RequiredValidator extends AbstractValidatorDirective { @Input() required: string | boolean;}
Description
A directive that adds the required validator to any controls marked with the
required attribute. The directive is provided with the NG_VALIDATORS multi-provider list.
Exported by
Usage Notes
Adding a required validator using template-driven forms
<input name="fullName" ngModel required>Jump to details