JavaScript: Underscore Mixin Namespace

gistfile1.js

/*
 * Usage: _.namespace('App.Namespace.Here');
 *
 */

_.mixin({
    namespace: function (path) {
      var objects = path.split('.'),
    		namespace = window;
    	
    	_.each(objects, function(obj, i){
    		namespace[obj] = namespace[obj] || {};
    		namespace = namespace[obj]
    	});

    	return namespace;
    }
});