Handsontable example

HTML

<div id="example1"></div>

CSS

</style><!-- Ugly Hack due to jsFiddle issue -->

<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/handsontable.full.min.js"></script>
<link type="text/css" rel="stylesheet" href="https://cdn.jsdelivr.net/npm/[email protected]/dist/handsontable.full.min.css">
<script src="https://handsontable.com/docs/7.4.2/components/numbro/dist/languages.min.js"></script>

JavaScript

let a = 0;
 let container = document.getElementById('example1'),
   hot = new Handsontable(container, {
     data: [
     [6456],[636],[73556],[635],[6254],[725]
     ],
     colHeaders: true,
     columns: [
       {
         type: 'numeric'
       }
     ],
     afterRenderer: () => {a++; console.log(`afterRenderer ${a}`)}
   });
   
   //no method renders 6 times
   //hot.validateRows([2]); //renders 7 times
   //hot.validateCells(); //renders 12 times