jquery.ba-nodetype.js

/*!
 * jQuery nodetype filter - v0.1pre - 11/18/2010
 * http://benalman.com/
 * 
 * Copyright (c) 2010 "Cowboy" Ben Alman
 * Dual licensed under the MIT and GPL licenses.
 * http://benalman.com/about/license/
 *
 * Variation by Anton M.
 */

(function($){
  
  var types = {
    element: 1,
    text: 3,
    comment: 8
  };
  
  $.fn.nodetype = function( type ) {
    var type = typeof type === "string" ? types[ type.toLowerCase() ] : type;
    
    return jQuery( jQuery.grep( this, function( ele, i ) {
      return ele.nodeType === type;
    }));
  };
  
})(jQuery);