老师，为啥这里没有输出hello

来源：4-3 super

张小阳_

2022-11-06 00:22:36

<!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>
        class Person {
            constructor(name) {
                this.name = name;
            }
            sayHello() {
                console.log('hello');
            }
        }

        class Programmer extends Person {
            constructor(name) {
                super(name);
                super.sayHello();
            }
        }
    </script>
</body>

</html>

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