Function setError

src/logic/createFormControl.ts:1267–1286

(name, error, options)

  };

  const setError: UseFormSetError<TFieldValues> = (name, error, options) => {
    const ref = (get(_fields, name, { _f: {} })._f || {}).ref;
    const currentError = get(_formState.errors, name) || {};

    const { ref: currentRef, message, type, ...restOfErrorTree } = currentError;

    set(_formState.errors, name, {
      ...restOfErrorTree,
      ...error,
      ref,
    });

    _subjects.state.next({
      name,
      errors: _formState.errors,
      isValid: false,
    });

    options && options.shouldFocus && ref && ref.focus && ref.focus();
  };

  const watch: UseFormWatch<TFieldValues> = (
    name?: