Directive automatically applied to Angular form controls that sets CSS classes based on control status.

NgModules

• ReactiveFormsModule

• FormsModule

Selectors

• [formControlName]
• [ngModel]
• [formControl]

Description

CSS classes applied

The following classes are applied as the properties become true:

• ng-valid
• ng-invalid
• ng-pending
• ng-pristine
• ng-dirty
• ng-untouched
• ng-touched