java2.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>
        <h2>JAVA SCRIPT CLASS</h2>
        <P id="DEMO"></P>
        <P id="DEMO2"></P>
        <script>
            class student{
                constructor(fname,lname,birthyear){
                    this.fname=fname;
                    this.lname=lname;
                    this.birthyear=birthyear;
                }
            age(x){
                return x-this.birthyear;
            }
                
            fullname()
            {
                return this.fname+"  "+this.lname;
            }
            }
            let date=new Date();
                return date.getFullYear()-this.birthyear;
            
            student1=new student("ABISH","RAVI",2021);
            student2=new student("SHESHAN","RAJa",2018);
            document.getElementById('DEMO').innerHTML=student1.fullname()+""+" ,HIS AGE IS "+student1.age(year);
            document.getElementById('DEMO2').innerHTML=student2.fullname()+""+" ,HIS AGE IS"+student2.age(year);

        </script>
</body>
</html>