@modular-forms/react
Version:
The modular and type-safe form library for React
12 lines (11 loc) • 414 B
TypeScript
import type { FieldValue, Maybe } from '../types';
type Value<TFieldValue extends FieldValue> = Maybe<TFieldValue> | number[];
/**
* Creates a validation function that checks the existence of an input.
*
* @param error The error message.
*
* @returns A validation function.
*/
export declare function required<TFieldValue extends FieldValue>(error: string): (value: Value<TFieldValue>) => string;
export {};