Only Number

by Zuhaib Siddiqui

HTML

<input class="numericOnly" type="text" >

JavaScript

$('.numericOnly').on("keypress",
                function (event) {
                    var regex = /[0-9]/g;
                    var charCode = event.charCode || event.keyCode;
                    var key = String.fromCharCode(charCode);


                    if (charCode == 8 || charCode == 9 || charCode == 13 || regex.test(key)) {
                        return true;
                    }
                    return false;
                });