JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://www.flexmonster.com/flexmonster/flexmonster.js"></script>
<button onclick="customSort()">Custom Sort</button>
<div id="pivot-content"></div>

JavaScript

var jsonData = [{
  "Color": {
    "type": "string"
  },
  "M": {
    "type": "month",
    "dimensionUniqueName": "Days",
    "dimensionCaption": "Days",
    "caption": "Month"
  },
  "W": {
    "type": "weekday",
    "dimensionUniqueName": "Days",
    "dimensionCaption": "Days",
    "caption": "Week Day"
  },
  "country": {
    "type": "level",
    "hierarchy": "Geography",
    "level": "Country"
  },
  "state": {
    "type": "level",
    "hierarchy": "Geography",
    "level": "State",
    "parent": "Country"
  },
  "city": {
    "type": "level",
    "hierarchy": "Geography",
    "parent": "State"
  },
  "Price": 0,
  "Quantity": {
    "type": "number"
  }
}, {
  "Color": "green",
  "M": "September",
  "W": "Wed",
  "country": "Canada",
  "state": "Ontario",
  "city": "Toronto",
  "Price": 174,
  "Quantity": 22
}, {
  "Color": "red",
  "M": "March",
  "W": "Mon",
  "Time": "1000",
  "country": "USA",
  "state": "California",
  "city": "Los Angeles",
  "Price": 1664,
  "Quantity": 19
}, {
  "Color": "red",
  "M": "January",
  "W": "Mon",
  "country": "Canada",
  "state": "Quebec",
  "city": "Montreal",
  "Price": 1190,
  "Quantity": 292
}, {
  "Color": "green",
  "D": "04/08/2014",
  "M": "August",
  "W": "Fri",
  "Time": "1000",
  "country": "USA",
  "state": "California",
  "city": "Los Angeles",
  "Price": 1222,
  "Quantity": 730
}, {
  "Color": "white",
  "M": "March",
  "W": "Wed",
  "country": "USA",
  "state": "California",
  "city": "Los Angeles",
  "Price": 7941,
  "Quantity": 73
}, {
  "Color": "red",
  "M": "August",
  "W": "Wed",
  "country": "Canada",
  "state": "Ontario",
  "city": "Toronto",
  "Price": 6829,
  "Quantity": 19
}, {
  "Color": "green",
  "M": "January",
  "W": "Wed",
  "country": "Canada",
  "state": "Quebec",
  "city": "Montreal",
  "Price": 2995,
  "Quantity": 98
}, {
  "Color": "white",
  "M": "February",
  "W": "Mon",
  "country": "USA",
  "state": "California",
  "city": "Los Angeles",
  "Price": 2471,
  "Quantity": 93
}, {
 ...