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GeezerVison is showing angular.dev — RequiredValidator • Angular

API

    
      class RequiredValidator extends AbstractValidatorDirective {}

Tracks changes to the required attribute bound to this directive.

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

FormsModule
ReactiveFormsModule

Usage Notes

Adding a required validator using template-driven forms

<input name="fullName" ngModel required>

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