<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title></title>
<link rel="stylesheet" href="">
</head>
<body>
<script>
let arr = [
{
name: "1",
id: "1"
}, {
name: "2",
id: "2"
}, {
name: "3",
id: "3"
}, {
name: "4",
id: "4"
}
]
let p =[1,3];
let a =[];
for (let i = 0;i<arr.length;i++) {
let flag =false;
for (let j = 0; j < p.length; j++) {
if(p[j]==i){
flag =true;
break;
}
if(j==p.length-1 && !flag){
a.push(i);
}
}
}
let postArr =[];
for (let i = 0; i < a.length; i++) {
postArr.push(arr[a[i]]);
}
console.log(postArr);
</script>
</body>
</html>
原文：https://www.cnblogs.com/yanchangcheng/p/9527166.html