KeyFilter is a directive to restrict individual key strokes. In order to restrict the whole input, use InputNumber or InputMask instead.
import { KeyFilterModule } from 'primeng/keyfilter';KeyFilter provides various presets configured with the pKeyFilter property.
In addition to the presets, a regular expression can be configured for customization.
Refer to InputText for accessibility as KeyFilter is a built-in add-on of the InputText.