MaxLengthValidator

A directive which installs the MaxLengthValidator for any formControlName, formControl, or control with ngModel that also has a maxlength attribute.

NgModules

• FormsModule

• ReactiveFormsModule

Selectors

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

Properties

Property	Description
@Input()maxlength: string

Methods

ngOnChanges()
ngOnChanges(changes: SimpleChanges): void Parameters changes Type: SimpleChanges. Returns void

validate()
validate(control: AbstractControl): ValidationErrors | null Parameters control Type: AbstractControl. Returns ValidationErrors | null

registerOnValidatorChange()
registerOnValidatorChange(fn: () => void): void Parameters fn Type: () => void. Returns void