OOOOOOOPS, something went wrong! 
Event
bubbles: false
cancelBubble: false
cancelable: false
clipboardData: undefined
currentTarget: null
defaultPrevented: false
eventPhase: 0
returnValue: true
srcElement: null
target: null
timeStamp: 1459283334222
type: "error"
__proto__: EventPrototype

function () {
      domtoimage.toPng(document.querySelector('body'))
        .then(function (dataUrl) {
          var img = new Image();
          img.src = dataUrl;
          document.body.appendChild(img);
        })
        .catch(function (error) {
          console.error('OOOOOOOOPS, something went wrong!', error);
        });
    }