请老师看一下

来源：2-4 编程练习

慕码人2001750

2021-06-26 12:08:56

<html>
<head>
    <meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<script type="text/javascript">
const add = (...args) => {
            let sum = 0;
            for (i = 0; i < args.length; i++) {
                sum += args[i];
                console.log(`传入参数的和为${sum}`);
                sub = sum / args.length;
                console.log(`传入参数的和的平均值${sub}`);
            }
        };
        add(1, 2)
</script>
</body>
</html>