Day42ClassInheritance.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Day 42</title>
</head>
<body>
    <script>
        class User{
            constructor(firstname,lastname,email){
                this.firstname=firstname;
                this.lastname=lastname;
                this.email=email;
            }

            userdetails(){
                  return `${this.firstname} and mail id ${this.email}`;
            }

            username(){
                return this.firstname;
            }
        }

        const user1=new User();

        class Admin extends User{
            constructor(firtname,lastname,email,mobile){
                super(firtname,lastname,email);
                this.mobile=mobile;
            }

            getmobile(){
                return `${this.mobile}`;
            }
        }

        const ad1=new Admin('ponmani','venkatesan','ponmani@gmail.com','933333');
        console.log(ad1);
    </script>
</body>
</html>