react-hook-form
Version:
Performant, flexible and extensible forms library for React Hooks
32 lines • 1.33 kB
TypeScript
import { FieldValues, UseFormProps, UseFormReturn } from './types';
/**
* Custom hook to manage the entire form.
*
* @remarks
* [API](https://react-hook-form.com/docs/useform) • [Demo](https://codesandbox.io/s/react-hook-form-get-started-ts-5ksmm) • [Video](https://www.youtube.com/watch?v=RkXv4AXXC_4)
*
* @param props - form configuration and validation parameters.
*
* @returns methods - individual functions to manage the form state. {@link UseFormReturn}
*
* @example
* ```tsx
* function App() {
* const { register, handleSubmit, watch, formState: { errors } } = useForm();
* const onSubmit = data => console.log(data);
*
* console.log(watch("example"));
*
* return (
* <form onSubmit={handleSubmit(onSubmit)}>
* <input defaultValue="test" {...register("example")} />
* <input {...register("exampleRequired", { required: true })} />
* {errors.exampleRequired && <span>This field is required</span>}
* <button>Submit</button>
* </form>
* );
* }
* ```
*/
export declare function useForm<TFieldValues extends FieldValues = FieldValues, TContext = any, TTransformedValues extends FieldValues | undefined = undefined>(props?: UseFormProps<TFieldValues, TContext>): UseFormReturn<TFieldValues, TContext, TTransformedValues>;
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