@abala/arr2tree

arr2tree

array to tree

Installation

npm i @abala/arr2tree

Usage

const array = [
    {
        id: 'parent-1',
        value: '水果',
    },
    {
        id: 'children-1',
        value: '橘子',
        parentId: 'parent-1'
    },
    {
        id: 'children-2',
        value: '苹果',
        parentId: 'parent-1'
    },
    {
        id: 'children-3',
        value: '香蕉',
        parentId: 'parent-1'
    },
]
 
arr2tree(array)
 
// 输出
// [
//     {
//         id: 'parent-1',
//         value: '水果',
//         children: [
//             {
//                 id: 'children-1',
//                 value: '橘子',
//                 parentId: 'parent-1'
//             },
//             {
//                 id: 'children-2',
//                 value: '苹果',
//                 parentId: 'parent-1'
//             },
//             {
//                 id: 'children-3',
//                 value: '香蕉',
//                 parentId: 'parent-1'
//             },
//         ]
//     }
//]

API

属性	说明	类型	默认值
parentId	父元素id	string	'parentId'
id	元素id	string	'id'
array	数据	array	[]