JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://cdn.kendostatic.com/2012.1.322/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>

JavaScript

$(document).ready(function() {
    $("#grid").kendoGrid({
        dataSource: {
            type: "odata",
            transport: {
                read: "http://demos.kendoui.com/service/Northwind.svc/Products"
            },
            pageSize: 7,
            group: {
                field: "UnitsInStock",
                aggregates: [
                    {
                    field: "ProductName",
                    aggregate: "count"},
                {
                    field: "UnitPrice",
                    aggregate: "sum"},
                {
                    field: "UnitsOnOrder",
                    aggregate: "average"},
                {
                    field: "UnitsInStock",
                    aggregate: "count"}
                ]
            },

            aggregate: [{
                field: "ProductName",
                aggregate: "count"},
            {
                field: "UnitPrice",
                aggregate: "sum"},
            {
                field: "UnitsOnOrder",
                aggregate: "average"},
            {
                field: "UnitsInStock",
                aggregate: "min"},
            {
                field: "UnitsInStock",
                aggregate: "max"}]
        },
        scrollable: false,
        selectable: "multiple, row",
        columns: [
            {
            field: "ProductName",
            title: "Product Name",
            footerTemplate: "Total Count: #=count#",
            groupFooterTemplate: "Count: #=count#"},
        {
            field: "UnitPrice",
            title: "Unit Price"},
        {
            field: "UnitsOnOrder",
            title: "Units On Order",
            footerTemplate: "Average: #=average#",
            groupFooterTemplate: "Average: #=average#"},
        {
            field: "UnitsInStock",
            title: "Units In Stock",
            footerTemplate: "<div>Min: #= min #</div><div>Max: #= max #</div>",
            // Include a buttom to the group...