Function _getWatch

src/logic/createFormControl.ts:745–764

(
    names,
    defaultValue,
    isGlobal,
  )

    !deepEqual(_state.mount ? _formValues : _defaultValues, _defaultValues));

  const _getWatch: WatchInternal<TFieldValues> = (
    names,
    defaultValue,
    isGlobal,
  ) =>
    generateWatchOutput(
      names,
      _names,
      {
        ...(_state.mount
          ? _formValues
          : isUndefined(defaultValue)
            ? _defaultValues
            : isString(names)
              ? { [names]: defaultValue }
              : defaultValue),
      },
      isGlobal,
      defaultValue,
    );

  const _getFieldArray = <TFieldArrayValues>(
    name: InternalFieldName,