编辑代码

let arr=[
    {id:1,name:'cxx'},
    {id:11,name:'cxx'},
    {id:111,name:'cxx'},
    {id:1211,name:'cxx'},
]
let newArr = arr.filter(item=>{
    return item.id === 11 ||item.id === 1211 
})
// console.log(arr)
console.log(newArr)