5-5 编程练习代码提交

来源：5-5 编程练习

MiMicccc

2021-08-28 20:10:11

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <title>Document</title>
</head>

<body>
    <script type="text/javascript">
        // 补充代码
        // 1.
        function Push1(arr, ...rest) {
            for (let i of rest) {
                arr.push(i);
            }
            return arr;

        }
        var arr = [1, 4];
        console.log(Push1(arr, 1, 2, 3));

        // 2.
        function Push2(arr, ...rest) {

            let newArr = arr;
            newArr = [...arr, ...rest]
            return newArr;
        }
        var arr = [1, 4];
        console.log(Push2(arr, 1, 2, 3));

    </script>
</body>

</html>