用到了es6的map,map的作用:将原数组映射成为一个新的数组。
let arr = [
{name: "name1", age: "1"},
{name: "name2", age: "2"},
{name: "name3", age: "3"},
{name: "name4", age: "4"},
{name: "name5", age: "5"},
{name: "name6", age: "6"}
]
let result = arr.map(obj=>{return obj.name})
console.log(result)
运行结果: