请老师检查作业
来源:3-5 编程练习
鱼档卖鱼
2022-05-20 15:28:20
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<script>
let m=new Map();
m.set('name','lisi').set('sex','男').set('age',18);
m.delete('age');
console.log(m);
console.log(m.has('sex'));
</script>
</body>
</html>
1回答
同学你好,代码可以实现需求棒棒的!继续努力,祝学习愉快!