Function onInputChange

docs/examples/OnSelectResetsInput.tsx:8–18

(
    inputValue: string,
    { action, prevInputValue }: InputActionMeta
  )

  const [menuIsOpen, setMenuIsOpen] = React.useState<boolean>();

  const onInputChange = (
    inputValue: string,
    { action, prevInputValue }: InputActionMeta
  ) => {
    if (action === 'input-change') return inputValue;
    if (action === 'menu-close') {
      if (prevInputValue) setMenuIsOpen(true);
      else setMenuIsOpen(undefined);
    }
    return prevInputValue;
  };

  return (
    <Select