useController | /deps/react-hook-form.ts | netzo@0.4.72

function useController

import { useController } from "https://deno.land/x/netzo@0.4.72/deps/react-hook-form.ts";

useController<TFieldValues extends FieldValues = FieldValues, TName extends FieldPath<TFieldValues> = FieldPath<TFieldValues>>(props: UseControllerProps<TFieldValues, TName>): UseControllerReturn<TFieldValues, TName>

Custom hook to work with controlled component, this function provide you with both form and field level state. Re-render is isolated at the hook level.

Examples

Example 1

function Input(props) {
  const { field, fieldState, formState } = useController(props);
  return (
    <div>
      <input {...field} placeholder={props.name} />
      <p>{fieldState.isTouched && "Touched"}</p>
      <p>{formState.isSubmitted ? "submitted" : ""}</p>
    </div>
  );
}

Type Parameters

optional

TFieldValues extends FieldValues = FieldValues

optional

TName extends FieldPath<TFieldValues> = FieldPath<TFieldValues>

Parameters

props: UseControllerProps<TFieldValues, TName>

the path name to the form field value, and validation rules.

Returns

UseControllerReturn<TFieldValues, TName>

field properties, field and form state. UseControllerReturn