gistfile1.txt

Givens a data.json file with structure bellow:

    // data.json
    [
      {
        "name": "Electronics",
        "items": ["Phone", "Keyboards"]
      },
      {
        "name": "Keyboards",
        "items": ["Filco", "Razer"]
      },
      {
        "name": "Cars",
        "items": ["Hatchback", "MPV"]
      },
      {
        "name": "Hatchback",
        "items": ["Honda", "Ferrari"]
      },
      {
        "name": "Phone",
        "items": ["Apple", "Samsung"]
      }
    ]
    
Goal is convert this table into structure that able to use to build mega menu structure bellow

```
  |- Electronics
  |    |- Phone
  |    |   |- Apple
  |    |   |- Samsung
  |    |- Keyboards
  |    |   |- Razer
  | .  | . |- Filco
  |- Cars
  |    |- Hatchback
  |    |   |- Honda
  |    |   |- Ferrari
  |    |- MPV
```