KeyFilter
KeyFilter is a directive to restrict individual key strokes. In order to restrict the whole input, use InputNumber or InputMask instead.
Import #
import { KeyFilterModule } from 'primeng/keyfilter';
Presets #
KeyFilter provides various presets configured with the pKeyFilter property.
<input pInputText pKeyFilter="int" />
<input pInputText pKeyFilter="num" />
<input pInputText pKeyFilter="money" />
<input pInputText pKeyFilter="hex" />
<input pInputText pKeyFilter="alpha" />
<input pInputText pKeyFilter="alphanum" />
Regex #
In addition to the presets, a regular expression can be configured for customization.
<input pInputText [pKeyFilter]="blockSpace" />
<input pInputText [pKeyFilter]="blockChars" />
Accessibility #
Refer to InputText for accessibility as KeyFilter is a built-in add-on of the InputText.
