1 Enumerable items in Array.prototype = 0
   2 Enumerable items in Array = 0
   3 Enumerable items in Boolean.prototype = 0
   4 Enumerable items in Boolean = 0
   5 Enumerable items in Date.prototype = 0
   6 Enumerable items in Date = 0
   7 Enumerable items in Function.prototype = 0
   8 Enumerable items in Function = 0
   9 Enumerable items in JSON = 0
  10 Enumerable items in Math = 0
  11 Enumerable items in Number.prototype = 0
  12 Enumerable items in Number = 0
  13 Enumerable items in Object.prototype = 0
  14 Enumerable items in Object = 0
  15 Enumerable items in String.prototype = 0
  16 Enumerable items in String = 0