JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html>
<html>
<body>

<p id="demo">Click the button to do a global search for non-digit characters in a string.</p>

<div id="doit">
Do it
</div>


<input id="it1" class="clNumber piPrice CTPN" data-val="true" data-val-number="The field price must be a number." data-val-required="The price field is required." id="PreOrderItems_2__price" name="PreOrderItems[2].price" style="text-align: center;" type="text" value="250,000">


</body>
</html>

JavaScript

$(document).ready( function(){
  
  $('#doit').on('click', '' ,function(){  
  var str = "Give 100%!";
  var str2= "۵,۰۰۰,۰۰۰";

  var patt0 = /[,]/g;
  var patt1 = /\d/g;
  var result = str2.replace(patt0, "");
  //var result = str.match(patt1);
  document.getElementById("demo").innerHTML=result;
  
  //$(":input.CTPN").toENumber(); 
  $("#it1").toENumber(); 
  });
  
$.fn.extend({
    toENumber: function() {
    
    $.each($(this), function(i,j) {
    
    var item = j.value,
    len = item.length,
    eNumber = '',
    pos,
    persianNumbers = typeof persianNumber == 'undefined' ?
      ['۰', '۱', '۲', '۳', '۴', '۵', '۶', '۷', '۸', '۹'] :
    persianNumbers;
    
    for (; i < len; i++)
            if (~(pos = persianNumbers.indexOf(item.charAt(i))))
                eNumber += pos;
            else
                eNumber += item.charAt(i);
                
        j.value = eNumber;
    });
    }
});
  
$.fn.extend({
    toENumber: function () {
        $.each($(this), function (i, j) {

            //var item = j.value,
            var item = j.value.replace(/[,]/g, ""),
            len = item.length,
            eNumber = '',
            pos,
            persianNumbers = typeof persianNumber == 'undefined' ?
              ['۰', '۱', '۲', '۳', '۴', '۵', '۶', '۷', '۸', '۹'] :
            persianNumbers;

            for (k=0; k < len; k++)
                if (~(pos = persianNumbers.indexOf(item.charAt(k))))
                    eNumber += pos;
                else
                    eNumber += item.charAt(k);

            j.value = eNumber;
        });
    }
});
  
  
});