KeyFilter is a directive to restrict individual key strokes. In order to restrict the whole input, use InputNumber or InputMask instead.
KeyFilter provides various presets configured with the pKeyFilter property.
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.