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

var pivot = new Flexmonster({
  container: "pivot-container",
  componentFolder: "https://cdn.flexmonster.com/",
  toolbar: true,
  report: {
    options: {
      grid: {
        //Dragging is disabled
        dragging : false
      },
      configuratorActive:true
    },
    dataSource: {
      type: "csv",
      filename: "https://cdn.flexmonster.com/data/data.csv"
    }
  }
});

document.body.addEventListener("mouseup", function(e) {
  let colsList = document.querySelector("#fm-pivot-view > div.fm-fields-opened ul.fm-lst-columns");

    let valuesList = document.querySelector("#fm-pivot-view > div.fm-fields-opened ul.fm-lst-measures");
  if ((colsList !== null && colsList.childNodes.length>1) || (valuesList !== null && valuesList.childNodes.length>1)) {
    let applyBtn = document.querySelector('#fm-pivot-view > div.fm-fields-opened button.fm-ui-btn-dark');
    applyBtn.classList.add("fm-ui-disabled");
  }

})