Javascript to update not append div screenshot

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I need this script to update and not append to canvas. When the user clicks the button another image is created. I need to overwrite the image and not append. Here is the JS Fiddle

What I have tried:

The fiddle is the result of trying to find a solution to take a screenshot of a div element. I am able to do as such, just need to be able to update and not append the screenshot.

Posted 5-Jan-18 11:57am

mikestratton.net

Updated 5-Jan-18 14:29pm

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Karthik_Mahalingam · Answer 1 · 2018-01-05T14:29:00

updated JSFiddle[^]

html2canvas($("#widget"), {
     onrendered: function(canvas) {
       theCanvas = canvas;
      var _canvas = $('canvas')[0];
      count++;
      $('h2')
      if(_canvas){
      document.body.removeChild(_canvas);
      }

      document.body.appendChild(canvas);
     }
   });