มีปัญหา Jquery Scrool to Bottom กับ IE 11 เท่านั้น

<%@ Page Title="" Language="vb" AutoEventWireup="false" MasterPageFile="~/SEX.Master" CodeBehind="NeedSex.aspx.vb" Inherits="SEX.NeedSex" %>

<asp:Content ID="Content1" ContentPlaceHolderID="head" runat="server">
    <script type="text/javascript">
        $(document).ready(function () {
            //scroll to end div
            //$('#dvGrid').scrollTop($('#dvGrid').prop("scrollHeight"));
            $('#dvGrid').on("scroll", function () {
                if ($(this).scrollTop() + $(this).innerHeight() >= $(this)[0].scrollHeight) {
                    alert('yes Over');
                    var pageIndex = parseInt($('#<%= hfPageIndex.ClientID%>').val());
                    var totalPage = parseInt($('#<%= hfTotalPage.ClientID%>').val());
                    if (pageIndex < totalPage) {
                        $('#loadingPage').css('display', 'block');
                        pageIndex = pageIndex + 1;
                        $('#<%= hfPageIndex.ClientID%>').val(pageIndex.toString());
                        populateData(pageIndex);
                    }
                }
            });
        });

        function populateData(pageIndex) {
            //populate data from database
            $.ajax({
                url: "NeedSex.aspx/PopulateDataByJquery",
                data: "{'pageIndex': " + pageIndex + ", 'noOfRecord': 30}",
                type: "POST",
                datatype: "json",
                contentType: "application/json; charset=utf-8",
                success: OnSuccess,
                error: function (xhr, ajaxOptions, thrownError) {
                    alert('นมหก');
                }
            });
        }

        function OnSuccess(data) {
            var d = data.d
            for (var i = 0; i < d.length; i++) {
                $('#dvGrid').append(d[i].ID + "<br />");
            }
            $('#loadingPage').css('display', 'none');
        }
    </script>
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" runat="server">
    <asp:HiddenField ID="hfPageIndex" runat="server" Value="1" />
    <asp:HiddenField ID="hfTotalPage" runat="server" Value="0" />
    <div class="box box-default">
        <div class="box-header with-border">
            <h3 class="box-title">กอเอ๋ยกอไก่ เมียเอ๋ยเมียเขา</h3>
        </div>
        <div class="box-body">
            <div id="dvGrid" style="height: 300px; width: 100%; overflow: auto; background-color: gold;">
            </div>
        </div>
        <!-- /.box-body -->
    </div>
    <!-- /.box -->
    <input id="btnTest" type="button" value="TestEvent" />
    <div style="height: 30px;">
        <span id="loadingPage" style="color: red; font-weight: bold; display: none;">Pleate wait...</span>
    </div>
</asp:Content>

Public Class NeedSex
    Inherits System.Web.UI.Page

    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
        If Session("Data") Is Nothing Then
            Dim lst As New List(Of Data)
            For i As Integer = 0 To 15000
                lst.Add(New Data() With {.ID = i, .Name = i.ToString() & "#"})
            Next
            Session("Data") = lst
        End If

        If Not IsPostBack Then
            PopulateData(1, 30)
        End If

    End Sub

    Private Sub PopulateData(pageIndex As Integer, noOfRecord As Integer)
        Dim pageCount As Integer = 0
        Dim totalRecord As Integer = 0

        Dim lst = DirectCast(Session("Data"), List(Of Data))
        Dim data As List(Of Data) = New List(Of Data)

        totalRecord = lst.Count

        Dim skip As Integer = (pageIndex - 1) * noOfRecord
        data = lst.Skip(skip).Take(noOfRecord).ToList()

        Dim strText As String = String.Empty
        For i As Integer = 0 To data.Count - 1
            strText &= data(i).ID & "<br />"
        Next

        Dim sb1 As New StringBuilder()
        Dim sb2 As New StringBuilder()
        sb2.Append("$('#dvGrid').html('" & strText & "');")
        sb1.Append("$('#dvGrid').empty();")
 
        ScriptManager.RegisterStartupScript(Me, Me.GetType(), "First30Rows", sb1.ToString() & sb2.ToString(), True)

        If (totalRecord > 0 AndAlso noOfRecord > 0) Then
            pageCount = (totalRecord \ noOfRecord) + If(totalRecord Mod noOfRecord > 0, 1, 0)
            hfTotalPage.Value = pageCount.ToString()
        End If
    End Sub

    <System.Web.Services.WebMethod()>
    Public Shared Function PopulateDataByJquery(ByVal pageIndex As Integer, ByVal noOfRecord As Integer) As List(Of Data)
        Dim lst = DirectCast(HttpContext.Current.Session("Data"), List(Of Data))
        Return lst.Skip((pageIndex - 1) * noOfRecord).Take(noOfRecord).ToList()
    End Function

    <Serializable>
    Public Class Data
        Public Property ID As Integer
        Public Property Name As String
    End Class
End Class