RequiredValidator
directive
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.
See also
Exported from
Selectors
:not([type=checkbox])[required][formControlName]:not([type=checkbox])[required][formControl]:not([type=checkbox])[required][ngModel]
Properties
| Property | Description |
|---|---|
@Input()required: boolean | string |
Tracks changes to the required attribute bound to this directive. |
Description
Adding a required validator using template-driven forms
<input name="fullName" ngModel required>© 2010–2021 Google, Inc.
Licensed under the Creative Commons Attribution License 4.0.
https://v11.angular.io/api/forms/RequiredValidator