Properties of Object(5)
  __proto__ own object undefined
  foo own string cat
Internal properties
  [[PrimitiveValue]] number 5
Properties of Not own properties
  __defineGetter__ inherited function undefined
  __defineSetter__ inherited function undefined
  __lookupGetter__ inherited function undefined
  __lookupSetter__ inherited function undefined
  __proto__ inherited no value, getter, setter
  a own number 2
  b own no value, getter, setter
  c inherited number 4
  constructor inherited function undefined
  d inherited no value, getter
  hasOwnProperty inherited function undefined
  isPrototypeOf inherited function undefined
  propertyIsEnumerable inherited function undefined
  toLocaleString inherited function undefined
  toString inherited function undefined
  valueOf inherited function undefined
Properties of Accessor only properties
  b own no value, getter, setter
  d own no value, setter
Properties of array
  0 own string red
  1 own string green
  2 own string blue
  __proto__ own object undefined
  length own number 3
Properties of Bound function
  __proto__ own function undefined
  length own number 0
  name own string bound Number
Internal properties
  [[BoundArgs]] object undefined
  [[BoundThis]] object undefined
  [[TargetFunction]] function undefined