code: function finalPropName( name ) {
  	var final = jQuery.cssProps[ name ] || vendorProps[ name ];
  
  	if ( final ) {
  		return final;
  	}
  	if ( name in emptyStyle ) {
  		return name;
  	}
  	return vendorProps[ name ] = vendorPropName( name ) || name;
  }
docs: Return a potentially-mapped jQuery.cssProps or vendor prefixed property