<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<script src="https://cdn.bootcdn.net/ajax/libs/jquery/1.10.0/jquery.min.js" type="text/javascript"></script>
</head>
<body>
<script>
// var a = {name: 'fx', age: '18'}
// var b = {name: 'fx', age: '33', sex: 'boy'}
let a = [1, 2, 3, 4, 7, {a: 1}]
let b = [1, 2, 3, 5, 4, 6, {a: 2}]
let c = [...a, ...b]
let d = new Set(c)
let e = Array.from(d)
console.log(e)
let f = [...e.filter(_ => !a.includes(_)), ...e.filter(_ => !b.includes(_))]
let g = [...e.filter(_ => a.includes(_)&&b.includes(_))]
console.log('两个数组找出不相同的项：', f);
console.log('两个数组找出其中相同的项：', g);
</script>
</body>
</html>