JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://cdn.kendostatic.com/2012.1.515/js/kendo.all.min.js"></script>
<link rel="stylesheet" href="http://cdn.kendostatic.com/2012.1.322/styles/kendo.common.min.css">
<link rel="stylesheet" href="http://cdn.kendostatic.com/2012.1.322/styles/kendo.default.min.css">
<div id="grid"></div>
<br />
<input type="button" id="btnAggregate" value="Aggregate" />
<input type="button" id="btnFilter" value="Filter" />
<input type="button" id="btnRead" value="Read" />
<br />
<p id="display"></p>

CSS

#display {
    color: red;
}

JavaScript

var errorsCollection;

var dataSource = new kendo.data.DataSource({
    schema: {
        data: function(data) {
          errorsCollection = data.Errors;
          return data.SearchingResults;  
        },
        model: {
            id: "foo",
            fields: {
                foo: {
                    type: "number"
                },
                bar: {
                    type: "string"
                }
            }
        }
    },
    serverAggregates: false,
    serverFiltering: false,
    transport: {
        read: {
            //using jsfiddle echo service to simulate JSON endpoint
            url: "/echo/json/",
            dataType: "json",
            type: "POST",
            data: {
                // /echo/json/ echoes the JSON which you pass as an argument
                json: JSON.stringify({
                    SearchingResults: [
                        { foo: 1, bar: "a" },
                        { foo: 2, bar: "b" },
                        { foo: 3, bar: "c" }
                    ],
                    Errors: [
                        { baz: "This is an e" }
                    ]
                })
            }
        }
    },
    change: function(e) {
        $("#display").html("Errors: " + JSON.stringify(errorsCollection));
    }
});

$("#grid").kendoGrid({
    dataSource: dataSource,
    columns: ["foo", "bar"]
});

$("#btnAggregate").click(function(e) {
   dataSource.aggregate({ field: "foo", aggregate: "count" });
});

$("#btnFilter").click(function(e) {
   dataSource.filter({ field:"foo", operator:"eq", value:1 }); 
});

$("#btnRead").click(function(e) {
   dataSource.read();
});