例如现有两数组 arr和arry
const arr = [
0:{children:[a:{name:xiaoming,age:8},b:{name:xiaohong,age:13}],flag:false,...},
1:{children:[a:{name:wanggang,age:32},b:{name:liming,age:20}],flag:true,...}
]
const arry = [
0:{list:[a:{name:xiaoming,id:3},b:{name:xiaohong,id:10}],flag:false,...},
1:{list:[a:{name:wanggang,id:22},b:{name:liming,id:7}],flag:true,...}
]
如何将数组arry中的list内的id填入到arr数组的children中,不创建新的数组,请问如何操作数组非常感谢