code: function mimeType( path ) {
  	var extension = path.replace( /.*[./\\]/ , '' ).toLowerCase() ;
  
  	if ( ! mimeType.extension[ extension ] ) {
  		// default MIME type, when nothing is found
  		return 'application/octet-stream' ;
  	}
  
  	return mimeType.extension[ extension ] ;
  }
docs: MIME types by extension, for most common files