1  'use strict';
 2  
 3  var callable = require('./valid-callable')
 4    , forEach  = require('./for-each')
 5  
 6    , defaultCb;
 7  
 8  defaultCb = function (value, key) {
 9  	return [key, value];
10  };
11  
12  module.exports = function (obj, cb) {
13  	var a = [], thisArg = arguments[2];
14  	cb = (cb == null) ? defaultCb : callable(cb);
15  
16  	forEach(obj, function (value, key) {
17  		a.push(cb.call(thisArg, value, key, this));
18  	}, obj, arguments[3]);
19  	return a;
20  };