JavaScript递归实现树形添加属性、目录、修改数据类型、recursion、toString、typeof 、for in

let treeData = [{ id: 1, aname: '邓稼先', value: '核物理学家', age: 1924, children: [{ id: 11, aname: '袁隆平', value: '杂交水稻育种专家', age: 1930, children: [] }]}, { id: 2, aname: '钱学森', value: '空气动力学家', age: 1991, children: [{ id: 22, aname: