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>
<button onclick="validate();">
Validate
</button>
<div class="output-container" id="validation-container">Validation result will appear here</div>
<div id="pivot-container"></div>

CSS

.output-container {
  border: 2px solid #df3800;
  background: #fdfd96;
  color: #df3800;
  text-transform: uppercase;
  cursor: pointer;
  margin: 10px 20px 10px 0px;
  display: inline-block;
  transition: all 0.3s;
  font-weight: normal;
  padding: 10px 10px;
  font-size: 14px;
  min-width: 50px;
}

JavaScript

var pivot = new Flexmonster({
  container: "#pivot-container",
  componentFolder: "https://cdn.flexmonster.com/",
  width: "100%",
  height: 430,
  toolbar: true,
  report: {
    dataSource: {
      filename: "data/sales.csv"
    },
    slice: {
      columns: [{
        uniqueName: "Month"
      }, {
        uniqueName: "[Measures]"
      }],
      rows: [{
        uniqueName: "Category",
        filter: {
          members: [
            "category.[condiments].[bbq sauce]",
            "category.[breakfast cereals].[corn flakes]",
            "category.[confectionery]",
            "category.[bakery].[chocolate biscuits]",
            "category.[fruit preserves].[apple jam]",
            "category.[bakery].[apple cake]",
            "category.[soups].[tomato soup]"
          ]
        }
      }],
      measures: [{
        "uniqueName": "Revenue",
        "aggregation": "sum",
        "format": "2sfou03a"
      }]
    },
    conditions: [{
      formula: "#value < 2500",
      measure: "Revenue",
      format: {
        backgroundColor: "#df3800",
        color: "#FFFFFF"
      },
      isTotal: false
    }, {
      formula: "#value > 20000",
      measure: "Revenue",
      format: {
        backgroundColor: "#00A45A",
        color: "#FFFFFF"
      },
      isTotal: false
    }],
    formats: [{
      name: "2sfou03a",
      thousandsSeparator: ",",
      decimalSeparator: ".",
      decimalPlaces: 2,
      currencySymbol: "$",
      currencySymbolAlign: "left",
      nullValue: "",
      textAlign: "right",
      isPercent: false
    }]
  }
});

function isAReport(jsonObject){

   if(!(jsonObject.hasOwnProperty("dataSource"))){
      return false;
   }

   return true;
}

function validate(){

    //A valid report object:
    var someReportObject = pivot.getReport();
    
    //Not a report object:
    var someJSONObject = {"product": "apple", "price": 456};
    
    //Checking and showing result:
    if(isAReport(someReportObject)){
      ...