Benchmark: Iterators or loop

Script Preparation code:
var MOCK = [
  {
    "__typename": "Field",
    "value": "nostrud ullamco",
    "fields": [
      {
        "__typename": "Field1",
        "value": "eiusmod aliqua",
        "field": {
          "value": "et adipisicing",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "magna reprehenderit",
            "__typename": "Field3",
            "field": {
              "value": "aliquip consequat",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "consectetur fugiat",
            "__typename": "Field3Problem",
            "field": {
              "value": "ullamco non",
              "__typename": "Field4"
            }
          },
          {
            "value": "voluptate ea",
            "__typename": "Field3Problem",
            "field": {
              "value": "duis amet",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "laboris sunt",
            "__typename": "Field3",
            "field": {
              "value": "ut consectetur",
              "__typename": "Field4"
            }
          }
        ]
      },
      {
        "__typename": "Field1",
        "value": "magna ex",
        "field": {
          "value": "veniam laboris",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "tempor in",
            "__typename": "Field3Problem",
            "field": {
              "value": "fugiat cupidatat",
              "__typename": "Field4"
            }
          },
          {
            "value": "velit laboris",
            "__typename": "Field3",
            "field": {
              "value": "ullamco officia",
              "__typename": "Field4"
            }
          },
          {
            "value": "ullamco laboris",
            "__typename": "Field3",
            "field": {
              "value": "ut sit",
              "__typename": "Field4"
            }
          },
          {
            "value": "et cupidatat",
            "__typename": "Field3",
            "field": {
              "value": "adipisicing aute",
              "__typename": "Field4"
            }
          }
        ]
      },
      {
        "__typename": "Field1",
        "value": "id sit",
        "field": {
          "value": "qui in",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "qui labore",
            "__typename": "Field3Problem",
            "field": {
              "value": "incididunt elit",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "consectetur sit",
            "__typename": "Field3",
            "field": {
              "value": "consequat magna",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "sunt et",
            "__typename": "Field3Problem",
            "field": {
              "value": "officia ad",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "minim quis",
            "__typename": "Field3Problem",
            "field": {
              "value": "sunt voluptate",
              "__typename": "Field4"
            }
          }
        ]
      },
      {
        "__typename": "Field1Problem",
        "value": "veniam sit",
        "field": {
          "value": "deserunt anim",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "amet culpa",
            "__typename": "Field3Problem",
            "field": {
              "value": "ad ex",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "est nisi",
            "__typename": "Field3Problem",
            "field": {
              "value": "do tempor",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "tempor reprehenderit",
            "__typename": "Field3",
            "field": {
              "value": "Lorem amet",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "occaecat ea",
            "__typename": "Field3Problem",
            "field": {
              "value": "incididunt minim",
              "__typename": "Field4"
            }
          }
        ]
      },
      {
        "__typename": "Field1",
        "value": "sint aute",
        "field": {
          "value": "sunt laborum",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "est commodo",
            "__typename": "Field3",
            "field": {
              "value": "Lorem ea",
              "__typename": "Field4"
            }
          },
          {
            "value": "tempor irure",
            "__typename": "Field3",
            "field": {
              "value": "proident minim",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "veniam aliqua",
            "__typename": "Field3Problem",
            "field": {
              "value": "irure sit",
              "__typename": "Field4"
            }
          },
          {
            "value": "nostrud reprehenderit",
            "__typename": "Field3",
            "field": {
              "value": "et veniam",
              "__typename": "Field4"
            }
          }
        ]
      },
      {
        "__typename": "Field1Problem",
        "value": "id dolor",
        "field": {
          "value": "voluptate et",
          "__typename": "Field2"
        },
        "fields": [
          {
            "value": "non aliqua",
            "__typename": "Field3",
            "field": {
              "value": "labore dolore",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "proident commodo",
            "__typename": "Field3",
            "field": {
              "value": "aliquip cillum",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "ea qui",
            "__typename": "Field3Problem",
            "field": {
              "value": "eiusmod exercitation",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "non velit",
            "__typename": "Field3Problem",
            "field": {
              "value": "aliqua sint",
              "__typename": "Field4"
            }
          }
        ]
      },
      {
        "__typename": "Field1Problem",
        "value": "dolore adipisicing",
        "field": {
          "value": "consequat Lorem",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "ut aliquip",
            "__typename": "Field3Problem",
            "field": {
              "value": "quis do",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "minim excepteur",
            "__typename": "Field3",
            "field": {
              "value": "aliqua consectetur",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "fugiat do",
            "__typename": "Field3",
            "field": {
              "value": "velit quis",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "non et",
            "__typename": "Field3Problem",
            "field": {
              "value": "aute aute",
              "__typename": "Field4Problem"
            }
          }
        ]
      },
      {
        "__typename": "Field1",
        "value": "minim adipisicing",
        "field": {
          "value": "eiusmod commodo",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "consequat anim",
            "__typename": "Field3Problem",
            "field": {
              "value": "et excepteur",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "eu aliquip",
            "__typename": "Field3Problem",
            "field": {
              "value": "amet veniam",
              "__typename": "Field4"
            }
          },
          {
            "value": "in fugiat",
            "__typename": "Field3",
            "field": {
              "value": "dolor sunt",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "labore cillum",
            "__typename": "Field3",
            "field": {
              "value": "cupidatat adipisicing",
              "__typename": "Field4"
            }
          }
        ]
      }
    ]
  },
  {
    "__typename": "Field",
    "value": "ea culpa",
    "fields": [
      {
        "__typename": "Field1Problem",
        "value": "esse ex",
        "field": {
          "value": "irure proident",
          "__typename": "Field2"
        },
        "fields": [
          {
            "value": "velit enim",
            "__typename": "Field3",
            "field": {
              "value": "est aliqua",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "commodo proident",
            "__typename": "Field3Problem",
            "field": {
              "value": "do laborum",
              "__typename": "Field4"
            }
          },
          {
            "value": "non cillum",
            "__typename": "Field3Problem",
            "field": {
              "value": "consequat culpa",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "aliquip ipsum",
            "__typename": "Field3Problem",
            "field": {
              "value": "reprehenderit velit",
              "__typename": "Field4Problem"
            }
          }
        ]
      },
      {
        "__typename": "Field1Problem",
        "value": "sit ex",
        "field": {
          "value": "do officia",
          "__typename": "Field2"
        },
        "fields": [
          {
            "value": "aliquip nostrud",
            "__typename": "Field3",
            "field": {
              "value": "veniam ipsum",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "incididunt sint",
            "__typename": "Field3",
            "field": {
              "value": "ut esse",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "sint aliqua",
            "__typename": "Field3",
            "field": {
              "value": "aliqua irure",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "ullamco laborum",
            "__typename": "Field3",
            "field": {
              "value": "esse consectetur",
              "__typename": "Field4"
            }
          }
        ]
      },
      {
        "__typename": "Field1",
        "value": "do id",
        "field": {
          "value": "eu veniam",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "officia adipisicing",
            "__typename": "Field3Problem",
            "field": {
              "value": "est nostrud",
              "__typename": "Field4"
            }
          },
          {
            "value": "cupidatat ipsum",
            "__typename": "Field3",
            "field": {
              "value": "fugiat in",
              "__typename": "Field4"
            }
          },
          {
            "value": "reprehenderit minim",
            "__typename": "Field3",
            "field": {
              "value": "enim exercitation",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "velit in",
            "__typename": "Field3",
            "field": {
              "value": "voluptate mollit",
              "__typename": "Field4"
            }
          }
        ]
      },
      {
        "__typename": "Field1Problem",
        "value": "ullamco cupidatat",
        "field": {
          "value": "nostrud aute",
          "__typename": "Field2"
        },
        "fields": [
          {
            "value": "dolore mollit",
            "__typename": "Field3",
            "field": {
              "value": "eiusmod ex",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "deserunt dolor",
            "__typename": "Field3Problem",
            "field": {
              "value": "fugiat ullamco",
              "__typename": "Field4"
            }
          },
          {
            "value": "occaecat eu",
            "__typename": "Field3Problem",
            "field": {
              "value": "nulla esse",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "velit reprehenderit",
            "__typename": "Field3Problem",
            "field": {
              "value": "aute consequat",
              "__typename": "Field4"
            }
          }
        ]
      },
      {
        "__typename": "Field1",
        "value": "occaecat amet",
        "field": {
          "value": "dolore nulla",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "non elit",
            "__typename": "Field3Problem",
            "field": {
              "value": "labore adipisicing",
              "__typename": "Field4"
            }
          },
          {
            "value": "et laboris",
            "__typename": "Field3",
            "field": {
              "value": "velit et",
              "__typename": "Field4"
            }
          },
          {
            "value": "nostrud ea",
            "__typename": "Field3",
            "field": {
              "value": "proident culpa",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "excepteur commodo",
            "__typename": "Field3Problem",
            "field": {
              "value": "aliquip laborum",
              "__typename": "Field4Problem"
            }
          }
        ]
      },
      {
        "__typename": "Field1Problem",
        "value": "pariatur est",
        "field": {
          "value": "magna ea",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "magna ad",
            "__typename": "Field3Problem",
            "field": {
              "value": "ullamco quis",
              "__typename": "Field4"
            }
          },
          {
            "value": "veniam deserunt",
            "__typename": "Field3Problem",
            "field": {
              "value": "id occaecat",
              "__typename": "Field4"
            }
          },
          {
            "value": "mollit id",
            "__typename": "Field3Problem",
            "field": {
              "value": "culpa duis",
              "__typename": "Field4"
            }
          },
          {
            "value": "excepteur quis",
            "__typename": "Field3",
            "field": {
              "value": "non tempor",
              "__typename": "Field4"
            }
          }
        ]
      },
      {
        "__typename": "Field1",
        "value": "aliquip aliqua",
        "field": {
          "value": "cupidatat amet",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "eiusmod nostrud",
            "__typename": "Field3",
            "field": {
              "value": "enim esse",
              "__typename": "Field4"
            }
          },
          {
            "value": "reprehenderit Lorem",
            "__typename": "Field3Problem",
            "field": {
              "value": "irure consectetur",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "adipisicing laboris",
            "__typename": "Field3Problem",
            "field": {
              "value": "et deserunt",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "occaecat Lorem",
            "__typename": "Field3",
            "field": {
              "value": "laborum occaecat",
              "__typename": "Field4Problem"
            }
          }
        ]
      },
      {
        "__typename": "Field1Problem",
        "value": "cupidatat amet",
        "field": {
          "value": "magna nostrud",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "pariatur magna",
            "__typename": "Field3",
            "field": {
              "value": "dolore nisi",
              "__typename": "Field4"
            }
          },
          {
            "value": "occaecat sint",
            "__typename": "Field3Problem",
            "field": {
              "value": "aute in",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "non ea",
            "__typename": "Field3Problem",
            "field": {
              "value": "exercitation sint",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "mollit velit",
            "__typename": "Field3Problem",
            "field": {
              "value": "mollit fugiat",
              "__typename": "Field4"
            }
          }
        ]
      }
    ]
  },
  {
    "__typename": "Field",
    "value": "sunt veniam",
    "fields": [
      {
        "__typename": "Field1",
        "value": "aute elit",
        "field": {
          "value": "culpa veniam",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "in do",
            "__typename": "Field3",
            "field": {
              "value": "irure laborum",
              "__typename": "Field4"
            }
          },
          {
            "value": "veniam sint",
            "__typename": "Field3",
            "field": {
              "value": "culpa nisi",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "voluptate sunt",
            "__typename": "Field3Problem",
            "field": {
              "value": "sint nisi",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "aliqua enim",
            "__typename": "Field3",
            "field": {
              "value": "esse ad",
              "__typename": "Field4"
            }
          }
        ]
      },
      {
        "__typename": "Field1",
        "value": "cupidatat adipisicing",
        "field": {
          "value": "nisi adipisicing",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "occaecat et",
            "__typename": "Field3",
            "field": {
              "value": "officia tempor",
              "__typename": "Field4"
            }
          },
          {
            "value": "dolore sit",
            "__typename": "Field3",
            "field": {
              "value": "laborum consectetur",
              "__typename": "Field4"
            }
          },
          {
            "value": "velit do",
            "__typename": "Field3Problem",
            "field": {
              "value": "pariatur duis",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "commodo duis",
            "__typename": "Field3",
            "field": {
              "value": "reprehenderit incididunt",
              "__typename": "Field4Problem"
            }
          }
        ]
      },
      {
        "__typename": "Field1",
        "value": "Lorem exercitation",
        "field": {
          "value": "aute fugiat",
          "__typename": "Field2"
        },
        "fields": [
          {
            "value": "consectetur veniam",
            "__typename": "Field3",
            "field": {
              "value": "sunt id",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "occaecat do",
            "__typename": "Field3Problem",
            "field": {
              "value": "exercitation duis",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "mollit elit",
            "__typename": "Field3",
            "field": {
              "value": "et officia",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "labore occaecat",
            "__typename": "Field3",
            "field": {
              "value": "culpa incididunt",
              "__typename": "Field4"
            }
          }
        ]
      },
      {
        "__typename": "Field1",
        "value": "Lorem qui",
        "field": {
          "value": "aliqua laborum",
          "__typename": "Field2"
        },
        "fields": [
          {
            "value": "ea magna",
            "__typename": "Field3",
            "field": {
              "value": "qui elit",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "qui pariatur",
            "__typename": "Field3Problem",
            "field": {
              "value": "exercitation sit",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "nisi minim",
            "__typename": "Field3",
            "field": {
              "value": "esse reprehenderit",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "do ad",
            "__typename": "Field3Problem",
            "field": {
              "value": "ex dolore",
              "__typename": "Field4Problem"
            }
          }
        ]
      },
      {
        "__typename": "Field1Problem",
        "value": "Lorem reprehenderit",
        "field": {
          "value": "velit id",
          "__typename": "Field2"
        },
        "fields": [
          {
            "value": "eu id",
            "__typename": "Field3",
            "field": {
              "value": "Lorem veniam",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "ea sint",
            "__typename": "Field3Problem",
            "field": {
              "value": "irure dolor",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "do amet",
            "__typename": "Field3",
            "field": {
              "value": "eu id",
              "__typename": "Field4"
            }
          },
          {
            "value": "tempor Lorem",
            "__typename": "Field3Problem",
            "field": {
              "value": "irure irure",
              "__typename": "Field4"
            }
          }
        ]
      },
      {
        "__typename": "Field1",
        "value": "ut laborum",
        "field": {
          "value": "voluptate occaecat",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "est tempor",
            "__typename": "Field3",
            "field": {
              "value": "cupidatat ut",
              "__typename": "Field4"
            }
          },
          {
            "value": "aliqua id",
            "__typename": "Field3",
            "field": {
              "value": "nostrud quis",
              "__typename": "Field4"
            }
          },
          {
            "value": "laborum ea",
            "__typename": "Field3",
            "field": {
              "value": "sunt et",
              "__typename": "Field4"
            }
          },
          {
            "value": "duis id",
            "__typename": "Field3",
            "field": {
              "value": "et eiusmod",
              "__typename": "Field4Problem"
            }
          }
        ]
      },
      {
        "__typename": "Field1Problem",
        "value": "et exercitation",
        "field": {
          "value": "est reprehenderit",
          "__typename": "Field2"
        },
        "fields": [
          {
            "value": "nisi esse",
            "__typename": "Field3Problem",
            "field": {
              "value": "minim laborum",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "aute amet",
            "__typename": "Field3",
            "field": {
              "value": "nulla occaecat",
              "__typename": "Field4"
            }
          },
          {
            "value": "consequat ullamco",
            "__typename": "Field3Problem",
            "field": {
              "value": "do eu",
              "__typename": "Field4"
            }
          },
          {
            "value": "ut consectetur",
            "__typename": "Field3",
            "field": {
              "value": "aliqua minim",
              "__typename": "Field4"
            }
          }
        ]
      },
      {
        "__typename": "Field1Problem",
        "value": "deserunt occaecat",
        "field": {
          "value": "cupidatat Lorem",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "irure quis",
            "__typename": "Field3",
            "field": {
              "value": "dolore magna",
              "__typename": "Field4"
            }
          },
          {
            "value": "velit cupidatat",
            "__typename": "Field3Problem",
            "field": {
              "value": "pariatur ex",
              "__typename": "Field4"
            }
          },
          {
            "value": "sit velit",
            "__typename": "Field3Problem",
            "field": {
              "value": "proident nulla",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "culpa exercitation",
            "__typename": "Field3Problem",
            "field": {
              "value": "sint veniam",
              "__typename": "Field4"
            }
          }
        ]
      }
    ]
  },
  {
    "__typename": "Field",
    "value": "minim nisi",
    "fields": [
      {
        "__typename": "Field1Problem",
        "value": "amet ex",
        "field": {
          "value": "et sit",
          "__typename": "Field2"
        },
        "fields": [
          {
            "value": "nisi eu",
            "__typename": "Field3",
            "field": {
              "value": "fugiat laboris",
              "__typename": "Field4"
            }
          },
          {
            "value": "tempor elit",
            "__typename": "Field3Problem",
            "field": {
              "value": "ut laborum",
              "__typename": "Field4"
            }
          },
          {
            "value": "culpa Lorem",
            "__typename": "Field3",
            "field": {
              "value": "veniam nulla",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "non aliquip",
            "__typename": "Field3Problem",
            "field": {
              "value": "culpa ex",
              "__typename": "Field4"
            }
          }
        ]
      },
      {
        "__typename": "Field1Problem",
        "value": "dolor id",
        "field": {
          "value": "amet proident",
          "__typename": "Field2"
        },
        "fields": [
          {
            "value": "pariatur pariatur",
            "__typename": "Field3",
            "field": {
              "value": "id sunt",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "anim amet",
            "__typename": "Field3",
            "field": {
              "value": "quis deserunt",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "non fugiat",
            "__typename": "Field3",
            "field": {
              "value": "sunt voluptate",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "esse incididunt",
            "__typename": "Field3Problem",
            "field": {
              "value": "cillum dolore",
              "__typename": "Field4"
            }
          }
        ]
      },
      {
        "__typename": "Field1",
        "value": "esse eiusmod",
        "field": {
          "value": "aute consectetur",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "sint amet",
            "__typename": "Field3Problem",
            "field": {
              "value": "dolor commodo",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "proident anim",
            "__typename": "Field3",
            "field": {
              "value": "commodo cillum",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "cupidatat non",
            "__typename": "Field3",
            "field": {
              "value": "pariatur id",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "nostrud nisi",
            "__typename": "Field3",
            "field": {
              "value": "do qui",
              "__typename": "Field4"
            }
          }
        ]
      },
      {
        "__typename": "Field1",
        "value": "laborum est",
        "field": {
          "value": "ullamco culpa",
          "__typename": "Field2"
        },
        "fields": [
          {
            "value": "aliqua excepteur",
            "__typename": "Field3Problem",
            "field": {
              "value": "labore laboris",
              "__typename": "Field4"
            }
          },
          {
            "value": "aute quis",
            "__typename": "Field3",
            "field": {
              "value": "cillum deserunt",
              "__typename": "Field4"
            }
          },
          {
            "value": "labore excepteur",
            "__typename": "Field3",
            "field": {
              "value": "non incididunt",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "est amet",
            "__typename": "Field3",
            "field": {
              "value": "commodo qui",
              "__typename": "Field4Problem"
            }
          }
        ]
      },
      {
        "__typename": "Field1",
        "value": "in amet",
        "field": {
          "value": "culpa officia",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "consectetur elit",
            "__typename": "Field3Problem",
            "field": {
              "value": "culpa occaecat",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "Lorem Lorem",
            "__typename": "Field3Problem",
            "field": {
              "value": "nulla velit",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "aliqua exercitation",
            "__typename": "Field3",
            "field": {
              "value": "commodo voluptate",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "sit ut",
            "__typename": "Field3",
            "field": {
              "value": "ea consequat",
              "__typename": "Field4Problem"
            }
          }
        ]
      },
      {
        "__typename": "Field1Problem",
        "value": "dolor consequat",
        "field": {
          "value": "esse elit",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "labore elit",
            "__typename": "Field3Problem",
            "field": {
              "value": "qui reprehenderit",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "aute magna",
            "__typename": "Field3",
            "field": {
              "value": "laborum qui",
              "__typename": "Field4"
            }
          },
          {
            "value": "magna sunt",
            "__typename": "Field3",
            "field": {
              "value": "laboris incididunt",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "consequat aute",
            "__typename": "Field3",
            "field": {
              "value": "id ut",
              "__typename": "Field4"
            }
          }
        ]
      },
      {
        "__typename": "Field1Problem",
        "value": "nisi Lorem",
        "field": {
          "value": "veniam non",
          "__typename": "Field2"
        },
        "fields": [
          {
            "value": "aliquip velit",
            "__typename": "Field3Problem",
            "field": {
              "value": "fugiat commodo",
              "__typename": "Field4"
            }
          },
          {
            "value": "est proident",
            "__typename": "Field3",
            "field": {
              "value": "officia nisi",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "nulla cupidatat",
            "__typename": "Field3Problem",
            "field": {
              "value": "exercitation ea",
              "__typename": "Field4"
            }
          },
          {
            "value": "commodo ut",
            "__typename": "Field3Problem",
            "field": {
              "value": "consequat ad",
              "__typename": "Field4"
            }
          }
        ]
      },
      {
        "__typename": "Field1Problem",
        "value": "irure amet",
        "field": {
          "value": "ut laborum",
          "__typename": "Field2"
        },
        "fields": [
          {
            "value": "dolore culpa",
            "__typename": "Field3",
            "field": {
              "value": "labore labore",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "adipisicing elit",
            "__typename": "Field3Problem",
            "field": {
              "value": "Lorem aute",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "ad voluptate",
            "__typename": "Field3Problem",
            "field": {
              "value": "ea ullamco",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "Lorem non",
            "__typename": "Field3Problem",
            "field": {
              "value": "reprehenderit cillum",
              "__typename": "Field4Problem"
            }
          }
        ]
      }
    ]
  },
  {
    "__typename": "Field",
    "value": "dolore excepteur",
    "fields": [
      {
        "__typename": "Field1Problem",
        "value": "culpa fugiat",
        "field": {
          "value": "fugiat aute",
          "__typename": "Field2"
        },
        "fields": [
          {
            "value": "pariatur exercitation",
            "__typename": "Field3",
            "field": {
              "value": "irure excepteur",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "sit do",
            "__typename": "Field3Problem",
            "field": {
              "value": "labore tempor",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "incididunt est",
            "__typename": "Field3",
            "field": {
              "value": "magna sit",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "amet esse",
            "__typename": "Field3Problem",
            "field": {
              "value": "laborum quis",
              "__typename": "Field4"
            }
          }
        ]
      },
      {
        "__typename": "Field1",
        "value": "nulla consequat",
        "field": {
          "value": "laboris et",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "aute eiusmod",
            "__typename": "Field3",
            "field": {
              "value": "reprehenderit velit",
              "__typename": "Field4"
            }
          },
          {
            "value": "fugiat magna",
            "__typename": "Field3Problem",
            "field": {
              "value": "labore ad",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "veniam ad",
            "__typename": "Field3",
            "field": {
              "value": "laboris est",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "aliquip culpa",
            "__typename": "Field3",
            "field": {
              "value": "est anim",
              "__typename": "Field4"
            }
          }
        ]
      },
      {
        "__typename": "Field1Problem",
        "value": "incididunt deserunt",
        "field": {
          "value": "non officia",
          "__typename": "Field2"
        },
        "fields": [
          {
            "value": "sint reprehenderit",
            "__typename": "Field3",
            "field": {
              "value": "anim deserunt",
              "__typename": "Field4"
            }
          },
          {
            "value": "laboris mollit",
            "__typename": "Field3Problem",
            "field": {
              "value": "magna elit",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "nostrud ullamco",
            "__typename": "Field3Problem",
            "field": {
              "value": "anim exercitation",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "sint duis",
            "__typename": "Field3Problem",
            "field": {
              "value": "proident velit",
              "__typename": "Field4Problem"
            }
          }
        ]
      },
      {
        "__typename": "Field1Problem",
        "value": "officia non",
        "field": {
          "value": "aliqua ad",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "laborum commodo",
            "__typename": "Field3",
            "field": {
              "value": "sit deserunt",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "consectetur mollit",
            "__typename": "Field3Problem",
            "field": {
              "value": "nulla non",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "et ad",
            "__typename": "Field3",
            "field": {
              "value": "anim ea",
              "__typename": "Field4"
            }
          },
          {
            "value": "et nostrud",
            "__typename": "Field3",
            "field": {
              "value": "excepteur officia",
              "__typename": "Field4"
            }
          }
        ]
      },
      {
        "__typename": "Field1",
        "value": "irure occaecat",
        "field": {
          "value": "fugiat do",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "ad ad",
            "__typename": "Field3Problem",
            "field": {
              "value": "nulla irure",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "et esse",
            "__typename": "Field3",
            "field": {
              "value": "reprehenderit anim",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "ea Lorem",
            "__typename": "Field3",
            "field": {
              "value": "exercitation consequat",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "pariatur commodo",
            "__typename": "Field3",
            "field": {
              "value": "sunt ea",
              "__typename": "Field4"
            }
          }
        ]
      },
      {
        "__typename": "Field1Problem",
        "value": "quis do",
        "field": {
          "value": "nostrud proident",
          "__typename": "Field2"
        },
        "fields": [
          {
            "value": "consequat labore",
            "__typename": "Field3Problem",
            "field": {
              "value": "do sit",
              "__typename": "Field4"
            }
          },
          {
            "value": "excepteur ad",
            "__typename": "Field3",
            "field": {
              "value": "aliqua commodo",
              "__typename": "Field4"
            }
          },
          {
            "value": "veniam minim",
            "__typename": "Field3Problem",
            "field": {
              "value": "et proident",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "in ad",
            "__typename": "Field3Problem",
            "field": {
              "value": "nisi officia",
              "__typename": "Field4"
            }
          }
        ]
      },
      {
        "__typename": "Field1",
        "value": "amet officia",
        "field": {
          "value": "laborum ex",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "nostrud anim",
            "__typename": "Field3Problem",
            "field": {
              "value": "excepteur aliquip",
              "__typename": "Field4"
            }
          },
          {
            "value": "aute esse",
            "__typename": "Field3Problem",
            "field": {
              "value": "ut officia",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "reprehenderit labore",
            "__typename": "Field3Problem",
            "field": {
              "value": "magna culpa",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "aliqua aute",
            "__typename": "Field3",
            "field": {
              "value": "pariatur in",
              "__typename": "Field4Problem"
            }
          }
        ]
      },
      {
        "__typename": "Field1Problem",
        "value": "cillum ad",
        "field": {
          "value": "consequat eu",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "ipsum commodo",
            "__typename": "Field3",
            "field": {
              "value": "et exercitation",
              "__typename": "Field4"
            }
          },
          {
            "value": "sint dolor",
            "__typename": "Field3Problem",
            "field": {
              "value": "id proident",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "reprehenderit esse",
            "__typename": "Field3Problem",
            "field": {
              "value": "eiusmod tempor",
              "__typename": "Field4"
            }
          },
          {
            "value": "amet velit",
            "__typename": "Field3Problem",
            "field": {
              "value": "exercitation minim",
              "__typename": "Field4Problem"
            }
          }
        ]
      }
    ]
  },
  {
    "__typename": "Field",
    "value": "consectetur eu",
    "fields": [
      {
        "__typename": "Field1Problem",
        "value": "fugiat magna",
        "field": {
          "value": "cupidatat ad",
          "__typename": "Field2"
        },
        "fields": [
          {
            "value": "velit nostrud",
            "__typename": "Field3",
            "field": {
              "value": "enim amet",
              "__typename": "Field4"
            }
          },
          {
            "value": "qui velit",
            "__typename": "Field3",
            "field": {
              "value": "laborum irure",
              "__typename": "Field4"
            }
          },
          {
            "value": "eu dolor",
            "__typename": "Field3",
            "field": {
              "value": "consectetur incididunt",
              "__typename": "Field4"
            }
          },
          {
            "value": "aliquip qui",
            "__typename": "Field3",
            "field": {
              "value": "ad id",
              "__typename": "Field4"
            }
          }
        ]
      },
      {
        "__typename": "Field1",
        "value": "non deserunt",
        "field": {
          "value": "occaecat occaecat",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "qui irure",
            "__typename": "Field3",
            "field": {
              "value": "enim ex",
              "__typename": "Field4"
            }
          },
          {
            "value": "ad sunt",
            "__typename": "Field3Problem",
            "field": {
              "value": "et officia",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "sint in",
            "__typename": "Field3Problem",
            "field": {
              "value": "aliquip consectetur",
              "__typename": "Field4"
            }
          },
          {
            "value": "nisi adipisicing",
            "__typename": "Field3Problem",
            "field": {
              "value": "ex excepteur",
              "__typename": "Field4Problem"
            }
          }
        ]
      },
      {
        "__typename": "Field1",
        "value": "ea sit",
        "field": {
          "value": "nulla eu",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "aliqua pariatur",
            "__typename": "Field3Problem",
            "field": {
              "value": "proident irure",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "cupidatat dolor",
            "__typename": "Field3Problem",
            "field": {
              "value": "nulla esse",
              "__typename": "Field4"
            }
          },
          {
            "value": "consequat do",
            "__typename": "Field3",
            "field": {
              "value": "fugiat cillum",
              "__typename": "Field4"
            }
          },
          {
            "value": "ut minim",
            "__typename": "Field3Problem",
            "field": {
              "value": "minim amet",
              "__typename": "Field4Problem"
            }
          }
        ]
      },
      {
        "__typename": "Field1",
        "value": "velit aute",
        "field": {
          "value": "cillum voluptate",
          "__typename": "Field2"
        },
        "fields": [
          {
            "value": "ea commodo",
            "__typename": "Field3Problem",
            "field": {
              "value": "commodo esse",
              "__typename": "Field4"
            }
          },
          {
            "value": "in nulla",
            "__typename": "Field3",
            "field": {
              "value": "ad est",
              "__typename": "Field4"
            }
          },
          {
            "value": "adipisicing ex",
            "__typename": "Field3Problem",
            "field": {
              "value": "esse sit",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "labore pariatur",
            "__typename": "Field3",
            "field": {
              "value": "ea ex",
              "__typename": "Field4"
            }
          }
        ]
      },
      {
        "__typename": "Field1Problem",
        "value": "aliquip in",
        "field": {
          "value": "amet id",
          "__typename": "Field2"
        },
        "fields": [
          {
            "value": "exercitation laborum",
            "__typename": "Field3",
            "field": {
              "value": "enim sint",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "sit occaecat",
            "__typename": "Field3",
            "field": {
              "value": "consequat non",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "fugiat voluptate",
            "__typename": "Field3",
            "field": {
              "value": "consequat non",
              "__typename": "Field4"
            }
          },
          {
            "value": "enim quis",
            "__typename": "Field3",
            "field": {
              "value": "cillum velit",
              "__typename": "Field4"
            }
          }
        ]
      },
      {
        "__typename": "Field1Problem",
        "value": "dolore nulla",
        "field": {
          "value": "eu aliqua",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "consequat aliqua",
            "__typename": "Field3Problem",
            "field": {
              "value": "sint amet",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "anim elit",
            "__typename": "Field3",
            "field": {
              "value": "velit ex",
              "__typename": "Field4"
            }
          },
          {
            "value": "amet commodo",
            "__typename": "Field3Problem",
            "field": {
              "value": "amet ut",
              "__typename": "Field4"
            }
          },
          {
            "value": "culpa ex",
            "__typename": "Field3Problem",
            "field": {
              "value": "consequat veniam",
              "__typename": "Field4Problem"
            }
          }
        ]
      },
      {
        "__typename": "Field1",
        "value": "sint amet",
        "field": {
          "value": "amet dolor",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "velit do",
            "__typename": "Field3",
            "field": {
              "value": "pariatur sint",
              "__typename": "Field4"
            }
          },
          {
            "value": "aute veniam",
            "__typename": "Field3",
            "field": {
              "value": "dolore sunt",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "sunt laboris",
            "__typename": "Field3",
            "field": {
              "value": "in excepteur",
              "__typename": "Field4"
            }
          },
          {
            "value": "eu consequat",
            "__typename": "Field3Problem",
            "field": {
              "value": "proident enim",
              "__typename": "Field4"
            }
          }
        ]
      },
      {
        "__typename": "Field1Problem",
        "value": "aliqua ex",
        "field": {
          "value": "et sunt",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "enim sint",
            "__typename": "Field3",
            "field": {
              "value": "id culpa",
              "__typename": "Field4"
            }
          },
          {
            "value": "aliqua excepteur",
            "__typename": "Field3",
            "field": {
              "value": "in voluptate",
              "__typename": "Field4"
            }
          },
          {
            "value": "sint incididunt",
            "__typename": "Field3Problem",
            "field": {
              "value": "in nostrud",
              "__typename": "Field4"
            }
          },
          {
            "value": "consequat voluptate",
            "__typename": "Field3Problem",
            "field": {
              "value": "ullamco eiusmod",
              "__typename": "Field4Problem"
            }
          }
        ]
      }
    ]
  },
  {
    "__typename": "Field",
    "value": "nulla non",
    "fields": [
      {
        "__typename": "Field1Problem",
        "value": "et eu",
        "field": {
          "value": "reprehenderit in",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "sint veniam",
            "__typename": "Field3Problem",
            "field": {
              "value": "do labore",
              "__typename": "Field4"
            }
          },
          {
            "value": "consequat ad",
            "__typename": "Field3Problem",
            "field": {
              "value": "ex proident",
              "__typename": "Field4"
            }
          },
          {
            "value": "anim eiusmod",
            "__typename": "Field3",
            "field": {
              "value": "excepteur officia",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "nulla magna",
            "__typename": "Field3",
            "field": {
              "value": "mollit nulla",
              "__typename": "Field4"
            }
          }
        ]
      },
      {
        "__typename": "Field1",
        "value": "deserunt velit",
        "field": {
          "value": "magna velit",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "minim nostrud",
            "__typename": "Field3",
            "field": {
              "value": "amet Lorem",
              "__typename": "Field4"
            }
          },
          {
            "value": "ex deserunt",
            "__typename": "Field3Problem",
            "field": {
              "value": "ipsum minim",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "velit proident",
            "__typename": "Field3",
            "field": {
              "value": "adipisicing Lorem",
              "__typename": "Field4"
            }
          },
          {
            "value": "duis aute",
            "__typename": "Field3Problem",
            "field": {
              "value": "pariatur nisi",
              "__typename": "Field4Problem"
            }
          }
        ]
      },
      {
        "__typename": "Field1",
        "value": "sint non",
        "field": {
          "value": "Lorem enim",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "reprehenderit duis",
            "__typename": "Field3",
            "field": {
              "value": "consequat velit",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "culpa dolore",
            "__typename": "Field3",
            "field": {
              "value": "reprehenderit fugiat",
              "__typename": "Field4"
            }
          },
          {
            "value": "duis nisi",
            "__typename": "Field3Problem",
            "field": {
              "value": "amet est",
              "__typename": "Field4"
            }
          },
          {
            "value": "excepteur aliquip",
            "__typename": "Field3Problem",
            "field": {
              "value": "cupidatat dolor",
              "__typename": "Field4Problem"
            }
          }
        ]
      },
      {
        "__typename": "Field1Problem",
        "value": "esse Lorem",
        "field": {
          "value": "elit qui",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "laboris fugiat",
            "__typename": "Field3",
            "field": {
              "value": "labore laborum",
              "__typename": "Field4"
            }
          },
          {
            "value": "fugiat incididunt",
            "__typename": "Field3",
            "field": {
              "value": "sunt laboris",
              "__typename": "Field4"
            }
          },
          {
            "value": "anim culpa",
            "__typename": "Field3",
            "field": {
              "value": "elit occaecat",
              "__typename": "Field4"
            }
          },
          {
            "value": "do fugiat",
            "__typename": "Field3Problem",
            "field": {
              "value": "sint cupidatat",
              "__typename": "Field4"
            }
          }
        ]
      },
      {
        "__typename": "Field1Problem",
        "value": "sint fugiat",
        "field": {
          "value": "et aliquip",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "enim pariatur",
            "__typename": "Field3Problem",
            "field": {
              "value": "proident velit",
              "__typename": "Field4"
            }
          },
          {
            "value": "non culpa",
            "__typename": "Field3",
            "field": {
              "value": "fugiat Lorem",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "in et",
            "__typename": "Field3Problem",
            "field": {
              "value": "ut nisi",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "deserunt ut",
            "__typename": "Field3",
            "field": {
              "value": "aliqua officia",
              "__typename": "Field4"
            }
          }
        ]
      },
      {
        "__typename": "Field1",
        "value": "est amet",
        "field": {
          "value": "proident sunt",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "culpa laboris",
            "__typename": "Field3",
            "field": {
              "value": "id laborum",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "reprehenderit deserunt",
            "__typename": "Field3Problem",
            "field": {
              "value": "veniam mollit",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "cupidatat adipisicing",
            "__typename": "Field3",
            "field": {
              "value": "nostrud ea",
              "__typename": "Field4"
            }
          },
          {
            "value": "nostrud aute",
            "__typename": "Field3Problem",
            "field": {
              "value": "et reprehenderit",
              "__typename": "Field4"
            }
          }
        ]
      },
      {
        "__typename": "Field1Problem",
        "value": "minim aute",
        "field": {
          "value": "tempor est",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "ex in",
            "__typename": "Field3Problem",
            "field": {
              "value": "duis et",
              "__typename": "Field4"
            }
          },
          {
            "value": "magna ullamco",
            "__typename": "Field3Problem",
            "field": {
              "value": "cillum laborum",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "culpa non",
            "__typename": "Field3Problem",
            "field": {
              "value": "ad cupidatat",
              "__typename": "Field4"
            }
          },
          {
            "value": "nostrud nostrud",
            "__typename": "Field3Problem",
            "field": {
              "value": "dolore nostrud",
              "__typename": "Field4Problem"
            }
          }
        ]
      },
      {
        "__typename": "Field1",
        "value": "minim Lorem",
        "field": {
          "value": "quis laboris",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "qui aliquip",
            "__typename": "Field3",
            "field": {
              "value": "laboris pariatur",
              "__typename": "Field4"
            }
          },
          {
            "value": "do id",
            "__typename": "Field3",
            "field": {
              "value": "magna velit",
              "__typename": "Field4"
            }
          },
          {
            "value": "cillum ullamco",
            "__typename": "Field3",
            "field": {
              "value": "culpa minim",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "in deserunt",
            "__typename": "Field3",
            "field": {
              "value": "tempor sint",
              "__typename": "Field4Problem"
            }
          }
        ]
      }
    ]
  },
  {
    "__typename": "Field",
    "value": "tempor sit",
    "fields": [
      {
        "__typename": "Field1Problem",
        "value": "adipisicing ad",
        "field": {
          "value": "nostrud officia",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "pariatur ea",
            "__typename": "Field3Problem",
            "field": {
              "value": "consequat in",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "esse nulla",
            "__typename": "Field3Problem",
            "field": {
              "value": "quis velit",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "irure tempor",
            "__typename": "Field3",
            "field": {
              "value": "officia consequat",
              "__typename": "Field4"
            }
          },
          {
            "value": "esse cillum",
            "__typename": "Field3",
            "field": {
              "value": "esse deserunt",
              "__typename": "Field4Problem"
            }
          }
        ]
      },
      {
        "__typename": "Field1Problem",
        "value": "irure laborum",
        "field": {
          "value": "irure consectetur",
          "__typename": "Field2"
        },
        "fields": [
          {
            "value": "anim esse",
            "__typename": "Field3",
            "field": {
              "value": "nostrud sit",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "nostrud et",
            "__typename": "Field3",
            "field": {
              "value": "deserunt enim",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "ipsum eiusmod",
            "__typename": "Field3Problem",
            "field": {
              "value": "pariatur tempor",
              "__typename": "Field4"
            }
          },
          {
            "value": "incididunt ipsum",
            "__typename": "Field3",
            "field": {
              "value": "dolore veniam",
              "__typename": "Field4Problem"
            }
          }
        ]
      },
      {
        "__typename": "Field1Problem",
        "value": "officia et",
        "field": {
          "value": "laborum laborum",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "aute nulla",
            "__typename": "Field3",
            "field": {
              "value": "non dolore",
              "__typename": "Field4"
            }
          },
          {
            "value": "id excepteur",
            "__typename": "Field3Problem",
            "field": {
              "value": "non ad",
              "__typename": "Field4"
            }
          },
          {
            "value": "excepteur ullamco",
            "__typename": "Field3Problem",
            "field": {
              "value": "enim in",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "voluptate id",
            "__typename": "Field3Problem",
            "field": {
              "value": "incididunt aute",
              "__typename": "Field4"
            }
          }
        ]
      },
      {
        "__typename": "Field1Problem",
        "value": "duis est",
        "field": {
          "value": "exercitation dolor",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "commodo tempor",
            "__typename": "Field3",
            "field": {
              "value": "cillum laborum",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "proident veniam",
            "__typename": "Field3",
            "field": {
              "value": "nulla commodo",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "et officia",
            "__typename": "Field3",
            "field": {
              "value": "consequat culpa",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "irure est",
            "__typename": "Field3Problem",
            "field": {
              "value": "excepteur ut",
              "__typename": "Field4"
            }
          }
        ]
      },
      {
        "__typename": "Field1Problem",
        "value": "esse anim",
        "field": {
          "value": "sit anim",
          "__typename": "Field2"
        },
        "fields": [
          {
            "value": "sint eiusmod",
            "__typename": "Field3Problem",
            "field": {
              "value": "ipsum sint",
              "__typename": "Field4"
            }
          },
          {
            "value": "ex consequat",
            "__typename": "Field3Problem",
            "field": {
              "value": "nisi excepteur",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "fugiat cupidatat",
            "__typename": "Field3Problem",
            "field": {
              "value": "anim fugiat",
              "__typename": "Field4"
            }
          },
          {
            "value": "sint veniam",
            "__typename": "Field3Problem",
            "field": {
              "value": "incididunt nostrud",
              "__typename": "Field4Problem"
            }
          }
        ]
      },
      {
        "__typename": "Field1",
        "value": "sint consectetur",
        "field": {
          "value": "non pariatur",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "eu et",
            "__typename": "Field3Problem",
            "field": {
              "value": "elit elit",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "nulla eiusmod",
            "__typename": "Field3Problem",
            "field": {
              "value": "labore in",
              "__typename": "Field4"
            }
          },
          {
            "value": "nisi duis",
            "__typename": "Field3Problem",
            "field": {
              "value": "consectetur nisi",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "reprehenderit fugiat",
            "__typename": "Field3Problem",
            "field": {
              "value": "nulla cillum",
              "__typename": "Field4"
            }
          }
        ]
      },
      {
        "__typename": "Field1Problem",
        "value": "magna dolor",
        "field": {
          "value": "irure occaecat",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "minim incididunt",
            "__typename": "Field3",
            "field": {
              "value": "ullamco esse",
              "__typename": "Field4"
            }
          },
          {
            "value": "officia ut",
            "__typename": "Field3",
            "field": {
              "value": "aliqua do",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "voluptate ut",
            "__typename": "Field3",
            "field": {
              "value": "consectetur quis",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "nulla consequat",
            "__typename": "Field3Problem",
            "field": {
              "value": "eiusmod culpa",
              "__typename": "Field4Problem"
            }
          }
        ]
      },
      {
        "__typename": "Field1",
        "value": "cillum ea",
        "field": {
          "value": "id ut",
          "__typename": "Field2Problem"
        },
        "fields": [
          {
            "value": "sint id",
            "__typename": "Field3",
            "field": {
              "value": "elit ex",
              "__typename": "Field4Problem"
            }
          },
          {
            "value": "nisi sit",
            "__typename": "Field3Problem",
            "field": {
              "value": "aliqua irure",
              "__typename": "Field4"
            }
          },
          {
            "value": "mollit do",
            "__typename": "Field3",
            "field": {
              "value": "occaecat eu",
              "__typename": "Field4"
            }
          },
          {
            "value": "magna eiusmod",
            "__typename": "Field3",
            "field": {
              "value": "fugiat veniam",
              "__typename": "Field4"
            }
          }
        ]
      }
    ]
  }
];

function isObject(obj) {
  return obj != null && obj.constructor.name === "Object";
}

function isProblem(obj) {
  return obj.__typename.endsWith("Problem");
}

function* iteratorRecursive(response) {
  const data = Array.isArray(response) ? response : [response];

  for (const value of data) {
    if (Array.isArray(value)) yield* iteratorRecursive(value);
    if (isObject(value)) {
      if (isProblem(value)) {
        yield value;
      }
      yield* iteratorRecursive(Object.values(value));
    }
  }
}

function* iteratorNonRecursive(response) {
  const stack = Array.isArray(response) ? [...response] : [response];

  while (stack.length > 0) {
    const value = stack.shift();

    if (Array.isArray(value)) {
      stack.unshift(...value);
    }

    if (isObject(value)) {
      if (isProblem(value)) {
        yield value;
      }
      stack.unshift(...Object.values(value));
    }
  }
}

function commonRecursive(response) {
  const data = Array.isArray(response) ? response : [response];
  const result = [];

  for (const value of data) {
    if (Array.isArray(value)) result.push(...commonRecursive(value));
    if (isObject(value)) {
      if (isProblem(value)) {
        result.push(value);
      }

      result.push(...commonRecursive(Object.values(value)));
    }
  }

  return result;
}

function commonNonRecursive(response) {
  const stack = Array.isArray(response) ? [...response] : [response];
  const result = [];

  while (stack.length > 0) {
    const value = stack.shift();

    if (Array.isArray(value)) {
      stack.unshift(...value);
    }

    if (isObject(value)) {
      if (isProblem(value)) {
        result.push(value);
      }

      stack.unshift(...Object.values(value));
    }
  }

  return result;
}
Tests:
Recursive Iterator
Array.from(iteratorRecursive(MOCK))
NonRecursive Iterator
Array.from(iteratorNonRecursive(MOCK))
Recursive Common
commonRecursive(MOCK)
NonRecursive Common
commonNonRecursive(MOCK)
Rendered benchmark preparation results:
Suite status: <idle, ready to run>

Previous results
Test case name	Result
Recursive Iterator
NonRecursive Iterator
Recursive Common
NonRecursive Common
Fastest: N/A

Slowest: N/A

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Latest run results:
Run details: (Test run date: 3 months ago)
User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
Browser/OS: Chrome 126 on Mac OS X 10.15.7
View result in a separate tab
Test name	Executions per second
Recursive Iterator	1178.8 Ops/sec
NonRecursive Iterator	1237.7 Ops/sec
Recursive Common	1283.9 Ops/sec
NonRecursive Common	1253.4 Ops/sec
Iterators or loop (version: 0)

Comparing performance of: Recursive Iterator vs NonRecursive Iterator vs Recursive Common vs NonRecursive Common

Created: 3 months ago by: Guest

Jump to the latest result

Recursive Iterator

NonRecursive Iterator

Recursive Common

NonRecursive Common

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A
