tree-array.js

[{ id: 6, name: `A`, children:[
  { id: 7, name:`00`, children: [
    { id: 8, name:`Retail`, children:[
      { id: 1, name: `1`, data:{ uniqueId:99, building:`A`, floor:`00`, zone:`Retail`, mark:`1` } }
    ] }
  ] },
  { id: 9, name:`01`, children: [
    { id: 10, name:`Commercial`, children:[
      { id: 2, name: `1`, data:{ uniqueId:22, building:`A`, floor:`01`, zone:`Commercial`, mark:`1` } }
    ] }
  ] },
  { id: 11, name:`02`, children: [
    { id: 12, name:`Commercial`, children:[
      { id: 3, name: `1`, data:{ uniqueId:122, building:`A`, floor:`02`, zone:`Commercial`, mark:`1` } },
      { id: 4, name: `2`, data:{ uniqueId: 203, building:`A`, floor:`02`, zone:`Commercial`, mark:`2` } },
    ] }
  ] }
] },
{ id: 13, name: `B`, children:[
  { id: 14, name:`03`, children: [
    { id: 15, name:`Residential`, children:[
      { id: 5, name: `1`, data:{ uniqueId:7, building:`A`, floor:`00`, zone:`Retail`, mark:`1` } }
    ] }
  ] }
]
}];