Wrong output for different ordered Json array

Below comparison result is wrong for json array data with different order

[
  {
   "id":"1",
   "x":"a" 
  },
  {
   "id":"2",
   "x":"b" 
  }
]

and 


[
  {
   "id":"2",
   "x":"b" 
  },
  {
   "id":"1",
   "x":"a" 
  }
]
