Kendo

HTML

<script src="http://getfirebug.com/firebug-lite-debug.js"></script>
<script src="http://cdn.kendostatic.com/2011.3.1007/js/kendo.all.min.js"></script>
<link rel="stylesheet" href="http://cdn.kendostatic.com/2011.3.1007/styles/kendo.common.min.css">
<link rel="stylesheet" href="http://cdn.kendostatic.com/2011.3.1007/styles/kendo.kendo.min.css">

JavaScript

new kendo.data.DataSource({
    transport: {
            read: {
                type: "POST",
                url: "../cccs/service.svc/SupplierSearch",
                contentType: "application/json; charset=utf-8",
                dataType: 'json'               
            },
            parameterMap: function(options, operation) {                                        
               // note that you may need to merge that postData with the options send from the DataSource
                 console.log(options)                                 
              }
        },
        schema: {
            data: "SupplierSearchResult.SupplierList",
            type: 'json'
        }
}).read()