jquery is number code example
Example: jquery is numeric
according to http://api.jquery.com/jQuery.isNumeric/
it's :jQuery.isNumeric(value)
so, it should be $.isNumeric($("#EmpNum").val())
according to http://api.jquery.com/jQuery.isNumeric/
it's :jQuery.isNumeric(value)
so, it should be $.isNumeric($("#EmpNum").val())