let list=[ { "year": 2021, "price0": 12, "price1": 0, "price2": 22 }, { "ye

let arr = [ {date: '2022-06-06', name:'张三', age: '18'}, {date: '2022-06-06', name:'李

基础数据 let eduLevelArray = [ { id: “1”, name: “张三”, edu: “小学” },{ id: “2”, name: “李四”, edu: “初中” },{ id: “1”, name: “张三”,

//数据 let obj1 = {name:'李宁',sex:'男',age:21}; let obj2 = {cn:89,en:150}; //用Object.assign合并对象 let obj = Ob