Convert currently active svg to png, copy this to your web console and execute "svg2png(document.querySelector('svg'))", click the url to open.

svg2png.js

// Takes an SVG element as target
function svg2png(target) {

  // Flatten CSS styles into the SVG
  for (i = 0; i < target.childNodes.length; i++) {
    child = target.childNodes[i];
    child.style.cssText = window.getComputedStyle(child).cssText;
  }
  
  var box = target.viewBox.baseVal;
  
  // Construct an SVG image
  svg_data = '<svg xmlns="http://www.w3.org/2000/svg" viewBox="' + box.x + ' ' + box.y + ' ' + box.width + ' ' + box.height + '">' + target.innerHTML + '</svg>';
  img = new Image();
  img.src = "data:image/svg+xml," + encodeURIComponent(svg_data);
  
  // Draw the SVG image to a canvas
  var mycanvas = document.createElement('canvas');
  mycanvas.width = target.clientWidth;
  mycanvas.height = target.clientHeight;
  
  var ctx = mycanvas.getContext("2d");

  ctx.drawImage(img, 0, 0);  
  
  console.log(mycanvas.toDataURL("image/png"));

}