Function default

transform list data to tree data

Example

import { list2Tree } from "tree-handle-lib";
const list = [
 {
   key: 1,
   name: "Parent 1",
   parentKey: null,
 },
 {
   key: 2,
   name: "Child 1-1",
   parentKey: 1,
 },
 {
   key: 3,
   name: "Child 1-2",
   parentKey: 1,
 },
 {
   key: 4,
   name: "Grandchild 1-2-1",
   parentKey: 3,
 },
 {
   key: 5,
   name: "Parent 2",
   parentKey: null,
 },
 {
   key: 6,
   name: "Child 2-1",
   parentKey: 5,
 },
];
const _result = list2Tree(list);
// [
//   {
//     key: 1,
//     name: "Parent 1",
//     parentKey: null,
//     children: [
//       { key: 2, name: "Child 1-1", parentKey: 1, children: [] },
//       {
//         key: 3,
//         name: "Child 1-2",
//         parentKey: 1,
//         children: [
//           { key: 4, name: "Grandchild 1-2-1", parentKey: 3, children: [] },
//         ],
//       },
//     ],
//   },
//   {
//     key: 5,
//     name: "Parent 2",
//     parentKey: null,
//     children: [{ key: 6, name: "Child 2-1", parentKey: 5, children: [] }],
//   },
// ];

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