Java-Script-Note/Super class.html at main · Unique982/Java-Script-Note · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Super Class</title>
</head>
<body>
    <script>
        class Father{
            constructor(loan){
                this.Father = "Loan";

            }
            FatherLoan(){
                return this.Father + "Father Loan <br>";
            }
        }
        class Son extends Father{
            constructor(loan){
                super(loan);
            }
            SonLoan(){
                return "Son Loan <br>";
            }
        }
        var s = new Son(1000000);
        document.write(s.FatherLoan());
        document.write(s.SonLoan());
    </script>

</body>
</html>