filter+sort数组排序 全家桶

let newData = [{name:'姓名01',year:"2020-12-01",day:1},{name:'姓名02',year:"2020-12-01",day:10},{name:'姓名03',year:"2021-11-01",day:10}]

newData.forEach(function(item){

    item.sort(function(a,b){return b.year-a.year})  // 按照日期 升序

}）

newData.forEach(function(item){

item.sort(function(a,b){  // 先按照日期 再按照天数 排序

                        if(a.year> b.year){

                            return 1;

                        }else if(a.year< b.year){

                            return -1;

                        }else{

                            if(a.day< b.day){

                                return 1;

                            }else if(a.day> b.day){

                                return -1;

                            }else{

                                return 0;

                            }

                   }

           })

}）

newData.filter(item=>{//过滤 name == 姓名01 不显示

return String(item.name).toLowerCase() == "姓名01"

})