[Solved] Make jQuery Select2 Plugin run offline (Without Internet)

i recently face issue that this link work on internet availibility ,please guide me same dropdown searching functionality which work without internet.

here is link of below drop image 

https://ibb.co/DCgtjRj

    <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.3/css/select2.min.css" />
    <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.3/js/select2.min.js"></script>
    <script type="text/javascript">
        $(function () {
            $(".js-example-placeholder-single").select2({
                placeholder: "Select",
                allowClear: true
            });
        });
    </script>

WorkerName :
<asp:DropDownList ID="DDlWrknam" runat="server" CssClass="form-control js-example-placeholder-single" ToolTip="Select" Height="16px">
</asp:DropDownList>