//Keypress event on a Class
$('.onlyNumeric').on('keypress', function(e) {
return isNumber(event, this);
});
//Function to validate Number, Decimal and Negative sign
function isNumber(evt, element) {
var charCode = (evt.which) ? evt.which : event.keyCode
if (
(charCode != 46 || $(element).val().indexOf('.') != -1) &&
(charCode < 48 || charCode > 57))
return false;
return true;
}
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