code: function getSVGContentRect(target) {
      const bbox = target.getBBox();
  
      return createRectInit(0, 0, bbox.width, bbox.height);
  }
docs: Calculates content rectangle of provided SVG element.
  
  @param {SVGGraphicsElement} target - Element content rectangle of which needs
  to be calculated.
  @returns {DOMRectInit}