[js] 使用js写个方法，把下列数组对象按多字段排序，name升序，age降序

haizhilin2013

2020-10-20 04:40:31 星期二

js

                    
                        

                                                            ```
let listData = [
        { name: "张三", age: 38, num: 123 },
        { name: "李四", age: 15, num: 678 },
        { name: "王王", age: 16, num: 256 },
        { name: "老六", age: 28, num: 256 },
        { name: "老王", age: 16, num: 789 },
        { name: "大一", age: 23, num: 678 },
        { name: "大二", age: 20, num: 123 },
        { name: "大三", age: 40, num: 989 }
      ];
```