WCF with REST full Service [Resolved]

protected void Application_BeginRequest(object sender, EventArgs e)
{
    HttpContext.Current.Response.AddHeader("Access-Control-Allow-Origin", "*");
    if (HttpContext.Current.Request.HttpMethod == "OPTIONS")
    {
        HttpContext.Current.Response.AddHeader("Cache-Control", "no-cache");
        HttpContext.Current.Response.AddHeader("Access-Control-Allow-Methods", "GET, POST");
        HttpContext.Current.Response.AddHeader("Access-Control-Allow-Headers", "Content-Type, Accept");
        HttpContext.Current.Response.AddHeader("Access-Control-Max-Age", "1728000");
        HttpContext.Current.Response.End();
    }
}

<script type="text/javascript">
    $(document).ready(function() {
        $.ajax({
            type: "GET",
            url: "http://localhost/Service1.svc/GetProductList/",
            dataType: "xml",
            success: function(xml) {
                $(xml).find('Product').each(function() {
                    var id = $(this).find('ProductId').text();
                    var name = $(this).find('Name').text();
                    var price = $(this).find('Price').text();
                    var category = $(this).find('CategoryName').text();

                    $('<tr><td>' + id + '</td><td>' + name + '</td><td>' + price + '</td><td>' +
            category + '</td></tr>').appendTo('#products');
                });
            },
            error: function(xhr) {
                alert(xhr.responseText);
            }
        });
    });
</script>