JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://jp.igniteui.com/js/modernizr.min.js"></script>
<script src="https://code.jquery.com/jquery-1.9.1.min.js"></script>
<script src="https://code.jquery.com/ui/1.10.3/jquery-ui.min.js"></script>
<script src="https://cdn-na.infragistics.com/igniteui/latest/js/infragistics.core.js"></script>
<script src="https://cdn-na.infragistics.com/igniteui/latest/js/infragistics.lob.js"></script>
<link href="https://cdn-na.infragistics.com/igniteui/latest/css/themes/infragistics/infragistics.theme.css" rel="stylesheet"></link>
<link href="https://cdn-na.infragistics.com/igniteui/latest/css/structure/infragistics.css" rel="stylesheet"></link>
<link href="https://jp.igniteui.com/css/apiviewer.css" rel="stylesheet" type="text/css"></link>
<script src="https://cdn-na.infragistics.com/igniteui/latest/js/i18n/infragistics-ja.js"></script>

<table id="checkboxModeTreeGrid"></table>

JavaScript

$(function () {
var hierarchicalDS = [
			{
				"id": 0, "tasks": "Project Plan", "start": "6/2/2014", "finish": "8/22/2014", "duration": "60d", "progress": "32%", "products": [
					{ "id": 1, "tasks": "Planning", "start": "6/2/2014", "finish": "6/4/2014", "duration": "3d", "progress": "100%" },
					{ "id": 2, "tasks": "Write a specification", "start": "6/5/2014", "finish": "6/6/2014", "duration": "2d", "progress": "100%" },
					{ "id": 3, "tasks": "Create a demo application", "start": "6/9/2014", "finish": "6/11/2014", "duration": "3d", "progress": "100%" },
					{ "id": 4, "tasks": "Collect a feedback", "start": "6/12/2014", "finish": "6/12/2014", "duration": "1d", "progress": "100%" },
					{
						"id": 5, "tasks": "Design", "start": "6/13/2014", "finish": "6/19/2014", "duration": "5d", "progress": "60%", "products": [
							{ "id": 8, "tasks": "Conceptual Design", "start": "6/13/2014", "finish": "6/16/2014", "duration": "2d", "progress": "100%" },
							{ "id": 9, "tasks": "Preliminary Design", "start": "6/17/2014", "finish": "6/18/2014", "duration": "2d", "progress": "65%" },
							{ "id": 10, "tasks": "Final Design", "start": "6/19/2014", "finish": "6/19/2014", "duration": "1d", "progress": "15%" }
						]
					},
					{
						"id": 6, "tasks": "Development", "start": "6/20/2014", "finish": "8/20/2014", "duration": "44d", "progress": "5%", "products": [
							{ "id": 11, "tasks": "Implementation", "start": "6/20/2014", "finish": "7/17/2014", "duration": "20d", "progress": "5%" },
							{ "id": 12, "tasks": "Testing", "start": "7/18/2014", "finish": "7/31/2014", "duration": "10d", "progress": "0%" },
							{ "id": 13, "tasks": "Bug fixing", "start": "8/1/2014", "finish": "8/14/2014", "duration": "10d", "progress": "0%" },
							{ "id": 14, "tasks": "Documenting", "start": "8/15/2014", "finish": "8/20/2014", "duration": "4d", "progress": "0%" }
						]
					},
					{ "id": 7, "tasks": "Project Complete", "start": "8/21/2014", "finish": "8/22/2014",...