JSFiddle - React, Tailwind, and code Playground

by Flexmonster Pivot Table

HTML

<link rel="stylesheet" href="https://s3.amazonaws.com/flexmonster/2.3/demo.css">
<script src="https://cdn.flexmonster.com/flexmonster.js"></script>

<div id="pivot-container"></div>

JavaScript

var jsonData = [{
    "ColumnA": "2015-01-01T00:00:00Z",
    "ColumnB": "XYZ",
    "ColumnC": "1234",
    "ColumnD": "AB",
    "Measure": 332
  },
  {
    "ColumnA": "2015-01-01T00:00:00Z",
    "ColumnB": "XYZ",
    "ColumnC": "1234",
    "ColumnD": "AB",
    "Measure": 45636
  },
  {
    "ColumnA": "2015-01-01T00:00:00Z",
    "ColumnB": "XYZ",
    "ColumnC": "1234",
    "ColumnD": "AB",
    "Measure": 1324
  },
  {
    "ColumnA": "2015-01-01T00:00:00Z",
    "ColumnB": "XYZ",
    "ColumnC": "1234",
    "ColumnD": "AB",
    "Measure": 45
  },
  {
    "ColumnA": "2015-01-01T00:00:00Z",
    "ColumnB": "XYZ",
    "ColumnC": "1234",
    "ColumnD": "AB",
    "Measure": 897
  }
];

let dataCaptions = {
  "ColumnA": {
    caption: "Column A"
  },
  "ColumnB": {
    caption: "Column B"
  },
  "ColumnC": {
    caption: "Column C"
  },
  "ColumnD": {
    caption: "Column D"
  },
  "Measure": {
    caption: "Measure",
    type: "number"
  },
  "ColumnF": {
    caption: "Column F"
  }
}

var pivot = new Flexmonster({
  container: "pivot-container",
  componentFolder: "https://cdn.flexmonster.com/",
  toolbar: true,
  report: {
    dataSource: {
      data: jsonData,
      mapping: dataCaptions
    },
    slice: {
      rows: [{
          uniqueName: "ColumnA"
        },
        {
          uniqueName: "ColumnB"
        },
        {
          uniqueName: "ColumnC"
        },
        {
          uniqueName: "ColumnD"
        }
      ],
      measures: [{
        uniqueName: "Measure",
        aggregation: "sum"
      }],
      expands: {
        expandAll: true
      }
    },
    options: {
      grid: {
        type: "flat"
      }
    }
  }
});