JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://cdn.kendostatic.com/2012.2.710/js/kendo.all.min.js"></script>
<link rel="stylesheet" href="http://cdn.kendostatic.com/2012.2.710/styles/kendo.common.min.css">
<link rel="stylesheet" href="http://cdn.kendostatic.com/2012.2.710/styles/kendo.default.min.css">
<link rel="stylesheet" href="http://cdn.kendostatic.com/2012.2.710/styles/kendo.mobile.all.min.css">
<div id="grid"></div>

JavaScript

var data = {
    "Leagues": [
        {
            "GameCount": 14,
            "Id": "sports/us football/afbnfl/AFBNFL NFL-12",
            "Inactive": false,
            "Name": "NFL",
            "RenderingPriority": 0
        },
        {
            "GameCount": 54,
            "Id": "sports/us football/afbncaa/AFBNCAA NCAA Division I FBS-12",
            "Inactive": false,
            "Name": "NCAA FB",
            "RenderingPriority": 1
        },
        {
            "GameCount": 6,
            "Id": "sports/baseball/bbmlb/BBMLB MLB-12",
            "Inactive": false,
            "Name": "MLB",
            "RenderingPriority": 2
        },
        {
            "GameCount": 2,
            "Id": "sports/soccer/fbmls/FBMLS MLS-12",
            "Inactive": false,
            "Name": "MLS",
            "RenderingPriority": 3
        },
        {
            "GameCount": 10,
            "Id": "sports/soccer/fbeng/FBENG Premier League-12",
            "Inactive": false,
            "Name": "PREMIER",
            "RenderingPriority": 10
        },
        {
            "GameCount": 8,
            "Id": "sports/soccer/fbecup/FBECUP UEFA Champions League-12",
            "Inactive": false,
            "Name": "UEFA",
            "RenderingPriority": 10
        }
    ]
}

var dataSource = new kendo.data.DataSource({
    transport: {
        read: {
            url: "/echo/json/",
            type: "POST",
            contentType: "application/json; charset=utf-8",
            dataType: "jsonp",
            data: { //using jsFiddle echo service to simulate Ajax request
                json: JSON.stringify(data)
            }                    
        }   
    },
    schema: {
        data: "Leagues",
        model: {
            id: "Id",
            fields: {
                    Id: { editable: false, nullable: true },
                    Name: { validation: { required: true } }
            }
        }
    }
});

function initGrid(dataSource) {
   ...