JSFiddle - React, Tailwind, and code Playground

by hhh hhh

HTML

<script src="http://fh375286.bget.ru/mask.js"></script> 
<input type="text" id="phone">

JavaScript

$(function(){
       $("#phone").mask("+7 (9999) 99-99-99");
    });

    $(function(){
      $('#phone').mask("+7 (9999) 99-99-99" ,{completed:function(){
        $(this).css({'border':'3px solid #fdc100', 'color':'#f00'});
      }});
    });