JSON.parse

JavaScript

var str = '{"name": "bob", "height": 4, "weight": 145}';
 var str = `[
      {
        "Id": 3033,
        "Grade": 3,
        "Stats": { //ERROR OCCURS ON THIS PROPERTY
          "Avatar.Add": 1,
          "TotalPlays": 36,
          "Game.TotalPlays.Spell_Mem_Words": 27,
          "Book.TotalReads.Count": 23,
          "Game.TotalPlays.Count": 39,
          "Character.TotalPlays.L": 23,
          "Character.TotalPlays.E": 3,
          "TotalPlays.Pick_Vocab": 16,
          "Character.TotalPlays.R": 22
        }
      }
    ]
`;
var json = JSON.parse(str);
console.log(json);