Allow only numeric input in textbox using jQuery

Allow only numeric input in textbox using jQuery

HTML

<span>Float</span>
<input type="text" name="numeric" class='allownumericwithdecimal'>
<div>Numeric values only allowed  (With Decimal Point) </div>    
    <br/>   <br/>   <br/>
    
 <span>Int</span>
<input type="text" name="numeric" class='allownumericwithoutdecimal'>
<div>Numeric values only allowed  (Without Decimal Point) </div>

JavaScript

$(".allownumericwithdecimal").on("keypress keyup blur",function (event) {
            //this.value = this.value.replace(/[^0-9\.]/g,'');
     $(this).val($(this).val().replace(/[^0-9\,]/g,''));
            if ((event.which != 44 || $(this).val().indexOf(',') != -1) && (event.which < 48 || event.which > 57)) {
                event.preventDefault();
            }
        });

 $(".allownumericwithoutdecimal").on("keypress keyup blur",function (event) {    
           $(this).val($(this).val().replace(/[^\d].+/, ""));
            if ((event.which < 48 || event.which > 57)) {
                event.preventDefault();
            }
        });