Нужна помощь с настройкой плагина - jquerymaskedinput

$.mask.definitions['9'] = ''; 
$.mask.definitions['d'] = '[0-9]'; 
$("#phone").mask("+998 ddd dd dd");

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script> 
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery.maskedinput/1.4.1/jquery.maskedinput.min.js"></script> 
<input id="phone" type="text" />