data.json

[
  {
    id: 1,
    text: "Child",
    children: [
      {
        id: 2,
        text: "Child 1",
        children: [
          {
            id: 3,
            text: "Child 1.1",
            children: [
              {
                id: 4,
                text: "Child 1.1.1",
                children: [],
              },
            ],
          },
          {
            id: 5,
            text: "Child 1.2",
            children: [],
          },
        ],
      },
      {
        id: 6,
        text: "Child 2",
        children: [],
      },
    ],
  },
  {
    id: 7,
    text: "Root 2",
    children: [
      {
        id: 8,
        text: "Child 3",
        children: [],
      },
    ],
  },
];