Show Text in Dropdownlist in mvc javascript

 <script type="text/javascript">

    $(function () {

        $('#drpproptyname').append("<option value='0'>--Add New Property--</option>");

        //Dropdownlist Selectedchange event

        $('#drpproptyname').change(function () {

            // Get Dropdownlist seleted item text

            $("#lbltxt").text($("#UserId option:selected").text());

            // Get Dropdownlist selected item value

            $("#lblid").text($("#UserId").val());

        })

    })

</script>