array-tree-converter v1.0.1

arrayTreeConverter

Converts a flat array of objects to a tree structure.

Example

Input:

[{
    id: 6,
    any: 'titi'
  }, {
    id: 2,
    pid: 5,
    any: 'bar',
  }, {
    id: 1,
    pid: 2,
    any: 'foo'
  }, {
    id: 5,
    any: 'quox'
  }, {
    id: 3,
    pid: 2,
    any: 'baz'
  }
]

Output:

[{
    id: 6,
    any: 'titi',
    children: []
  }, {
    id: 5,
    any: 'quox',
    children: [{
      id: 2,
      pid: 5,
      any: 'bar',
      children: [{
        id: 1,
        pid: 2,
        any: 'foo',
        children: []
      }, {
        id: 3,
        pid: 2,
        any: 'baz',
        children: []
      }]
    }]
  }
]

Usage

Install

npm install array-tree-converter
//or
<script src="https://unpkg.com/array-tree-converter@1.0.1/dist/web/index.js"></script>

arrayTreeConverter(input, {
  ID_KEY: 'name',
  PARENT_KEY: 'parent',
  CHILDREN_KEY: 'children'
})

arrayTreeConverter(input)

API

arrayTreeConverter(input, {
  ID_KEY: itemIdOfInput, // default: id
  PARENT_KEY: itemParentIdOfInput, // default: pid
  CHILDREN_KEY: itemChildrenIdOfOutput // default: children
})

LICENSE

MIT