- var tree = [
- { name: 'node1' },
- { name: 'node2', children: [{ name: 'node-2-1' }, { name: 'node2-2' }] },
- { name: 'node3', children: [{ name: 'node-3-1', children: [{ name: 'node3-1-1' }] }, { name: 'node3-2' }] }
- ];
- var key = 'test'
- function parseJson(arr) {
- arr = arr.slice()
- function toParse(arr) {
- arr.forEach(function (item) {
- if (item.children && Array.isArray(item.children)) {
- item[key] = item.children
- toParse(item[key])
- }
- delete item.children
- })
- return arr
- }
- return toParse(arr)
- }
- console.log(parseJson(tree))
来源: http://www.jianshu.com/p/7ebeaf15abd8