docs: function createSVGEl() {
          switch (embedStrategy) {
              case EMBED_STRATEGY_IFRAME_INNERHTML:
              case EMBED_STRATEGY_IFRAME_PROXY:
                  return $('<iframe>');
  
              case EMBED_STRATEGY_DATA_URL_PROXY:
              case EMBED_STRATEGY_DATA_URL:
                  return $('<object>').attr({
                      type: SVG_MIME_TYPE,
                      data: 'data:'+SVG_MIME_TYPE+';base64,' + window.btoa(SVG_CONTAINER_TEMPLATE)
                  });
  
              case EMBED_STRATEGY_INLINE_SVG:
                  return $('<div>');
  
              case EMBED_STRATEGY_BASIC_OBJECT:
                  return $('<object>');
  
              case EMBED_STRATEGY_BASIC_IMG:
              case EMBED_STRATEGY_DATA_URL_IMG:
                  return $('<img>');
  
              // no default
          }
      }