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@angular/formscode
MaxValidator
directive
stable
A directive which installs the MaxValidator for any formControlName,
formControl, or control with ngModel that also has a max attribute.
On this page
API
class MaxValidator extends AbstractValidatorDirective { @Input() max: string | number | null; override enabled(input: unknown): boolean;}
enabled
booleanDetermines whether this validator should be active or not based on an input.
Base class implementation checks whether an input is defined (if the value is different from
null and undefined). Validator classes that extend this base class can override this
function with the logic specific to a particular validator directive.
@paraminput
unknown@returns
booleanDescription
A directive which installs the MaxValidator for any formControlName,
formControl, or control with ngModel that also has a max attribute.
Exported by
Usage Notes
Adding a max validator
The following example shows how to add a max validator to an input attached to an ngModel binding.
<input type="number" ngModel max="4">Jump to details