Variable SVGMarkerElement

    SVGMarkerElement: {
        prototype: SVGMarkerElement;
        SVG_MARKER_ORIENT_ANGLE: 2;
        SVG_MARKER_ORIENT_AUTO: 1;
        SVG_MARKER_ORIENT_UNKNOWN: 0;
        SVG_MARKERUNITS_STROKEWIDTH: 2;
        SVG_MARKERUNITS_UNKNOWN: 0;
        SVG_MARKERUNITS_USERSPACEONUSE: 1;
        new (): SVGMarkerElement;
    }