JSFiddle - React, Tailwind, and code Playground

by Flexmonster Pivot Table

HTML

<script src="https://cdn.flexmonster.com/flexmonster.js"></script>

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

JavaScript

let pivot = new Flexmonster({
  container: "pivot-container",
  componentFolder: "https://cdn.flexmonster.com/",
  toolbar: true,
  report: {
    options: {
      grid: {
        type: "flat"
      }
    },
    dataSource: {
      mapping: {
        name: {
          type: "string"
        }
      },
      data: getData()
    },
    slice: {
      rows: [{
        uniqueName: "name"
      }],
      columns: [{
        uniqueName: "[Measures]"
      }],
      measures: [{
          "uniqueName": "value_percent",
          "aggregation": "sum",
          "format": "percent"
        },
        {
          "uniqueName": "Formula #1",
          "formula": "sum(\"value_percent\") * 100",
          "caption": "Formula #1",
          "format": "percentWorkaround",
        }
      ]
    }
  }
});

function getData() {
  return [{
      "name": "1",
      "value_percent": 14,
    },
    {
      "name": "2",
      "value_percent": 45,
    },
    {
      "name": "3",
      "value_percent": 0
    }
  ]
}