js 数组内对象排序

let person = [
{name:'zs',age:22},
{name:'ls',age:20},
{name:'ww',age:28},
]

person.sort((a,b)=>{
return a.age - b.age //对照对应值排序
})
console.log(person) // [{name:'ls',age:20},{name:'zs',age:22},{name:'ww',age:28},]