code: function( doc, withAppend ) {
  			var els = 'abbr,article,aside,audio,bdi,canvas,data,datalist,details,figcaption,figure,footer,header,hgroup,mark,meter,nav,output,progress,section,summary,time,video'.split( ',' ),
  				i = els.length,
  				el;
  
  			while ( i-- ) {
  				el = doc.createElement( els[ i ] );
  				if ( withAppend )
  					doc.appendChild( el );
  			}
  		}
docs: Enables HTML5 elements for older browsers (IE8) in the passed document.
  
  In IE8 this method can also be executed on a document fragment.
  
  **Note:** This method has to be used in the `<head>` section of the document.
  
  @since 4.3
  @param {Object} doc Native `Document` or `DocumentFragment` in which the elements will be enabled.
  @param {Boolean} [withAppend] Whether to append created elements to the `doc`.