4-3 编程练习代码提交

来源：4-3 编程练习

MiMicccc

2021-08-28 17:14:28

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

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

<body>
    <script type="text/javascript">
        // 补充代码
        let num1 = 0b111,
            num2 = 0o10;

        let num3 = Number(num1);
        let num4 = Number(num2);

        console.log(num3);  //7
        console.log(num4);  //8
        console.log(Number.isNaN(num3));  //false
        console.log(Number.isNaN(num4));  //false
        console.log(Number.isFinite(num3));  //true
        console.log(Number.isFinite(num4));  //true
    </script>
</body>

</html>