04. Javascript OOP(Class) Lesson

function User(name, job, birthYear) {
    this.name = name;
    this.job = job;
    this.birthYear = birthYear;
    this.getFullName = function(){
        return this.name;
    }
}

User.prototype.calcAge = function() {
    return 2020 - this.birthYear;
};

let john = new User("John", "dev", 1995);
// console.dir(User)
console.log(john)

// const User2 = {
//     name: 'John'
// }

// console.log(User2);


function SubUser(name, job, birthYear, salary, isMarried){
    User.call(this, name, job, birthYear);
    this.salary = salary;
    this.isMarried = isMarried;
}
SubUser.prototype = Object.create(User.prototype)

var dave = new SubUser('dave', 'dev', 1975, 500000, true);
console.log(dave.calcAge());


class UserClass {
    constructor(name, job, birthYear){
        this.name = name;
        this.job = job;
        this.birthYear = birthYear;
    }

    static getFullName(){
        return this.name;
    }

    calcAge(){
        return 2020 - this.birthYear;
    }
}

let jane = new UserClass('Jane', 'teacher', '1990')
// console.log(jane)

class UserSubClass extends UserClass {
    constructor(name, job, birthYear, salary, isMarried){
        super(name, job, birthYear);
        this.salary = salary;
        this.isMarried = isMarried;
    }
}

let mike = new UserSubClass('Mike', 'designer', '1988', 40000, true);
console.log(mike);