html8.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script>
        class bankAccount{
            customerName;
            accountNumber;
            balance=0;

            constructor(customerName,balance=0)
            {
                this.customerName=customerName;
                this.accountNumber=Date.now();
                this.balance=balance;
            }
            deposit(amount){
                
            }
        }
        class CurrentAccount extends bankAccount{
            transactionLimit=50000;
            constructor(customerName,balance=0)
            {
                super(customerName,balance);
            }
        }
        const rakeshAccount=new CurrentAccount("Uday Yadav",70000);
        document.write(rakeshAccount.customerName);
    </script>
</body>
</html>