MaxLengthValidator
directive
A directive that adds max length validation to controls marked with the maxlength attribute. The directive is provided with the NG_VALIDATORS multi-provider list.
See also
Exported from
Selectors
[maxlength][formControlName][maxlength][formControl][maxlength][ngModel]
Properties
| Property | Description |
|---|---|
@Input()maxlength: string | number |
Tracks changes to the maximum length bound to this directive. |
Description
Adding a maximum length validator
The following example shows how to add a maximum length validator to an input attached to an ngModel binding.
<input name="firstName" ngModel maxlength="25">
© 2010–2021 Google, Inc.
Licensed under the Creative Commons Attribution License 4.0.
https://v11.angular.io/api/forms/MaxLengthValidator
