Реализуйте класс Worker

class Worker {
  constructor(name, surname, rate, days) {
    this.name = name;
    this.surname = surname;
    this.salaryPerDay = salaryPerDay;
    this.days = days;
  }
  getSalary() {
    return this.salaryPerDay * this.days;
  }  
}
let worker = new Worker('Иван', 'Иванов', 10, 31);
console.log(worker.name); 
console.log(worker.surname); 
console.log(worker. salaryPerDay); 
console.log(worker.days); 
console.log(worker.getSalary());

class Worker {
  constructor(name, surname, salaryPerDay, days) {
    this._name = name;
    this._surname = surname;
    this._salaryPerDay = salaryPerDay;
    this._days = days;
  }
  
  getName() {
    return this._name;
  }
  
  getSurname() {
    return this._surname;
  }
  
  getsalaryPerDay() {
    return this._salaryPerDay;
  }
  
  getDays() {
    return this._days;
  }
  
  getSalary() {
    return this._salaryPerDay * this._days;
  }
  
}
 
let worker = new Worker('Иван', 'Иванов', 10, 31);
console.log(worker.getName()); 
console.log(worker.getSurname()); 
console.log(worker.getSalaryPerDay()); 
console.log(worker.getDays()); 
console.log(worker.getSalary());

class Worker {
  constructor(name, surname, salaryPerDay, days) {
    this._name = name;
    this._surname = surname;
    this._salaryPerDay = salaryPerDay;
    this._days = days;
  }
  
  getName() {
    return this._name;
  }
  
  getSurname() {
    return this._surname;
  }
  
  getSalaryPerDay() {
    return this._salaryPerDay;
  }
  
  getDays() {
    return this._days;
  }
  
  getSalary() {
    return this._rate * this._days;
  }
  
  setSalaryPerDay(num) {
    return this._salaryPerDay = num;
  }
  
  setDays(num) {
    return this._days = num;
  }
  
}
 
let worker = new Worker('Иван', 'Иванов', 10, 31);
 
console.log(worker.getSalaryPerDay()); 
console.log(worker.getDays());
console.log(worker.getSalary()); 
 
worker.setSalaryPerDay(20); 
worker.setDays(10); 
console.log(worker.getSalary());

function Person(firstName, lastName) {
    this._firstName = firstName;
    this._lastName = lastName;
}
 
Person.prototype.log = function() {
    console.log('I am', this._firstName, this._lastName);
}
 
// This line adds getters and setters for the profession object. Note that in general you could just write your own get and set functions like the 'log' method above.
// Since in this example we are trying the mimic the class above, we try to use the getters and setters property provided by JavaScript
Object.defineProperty(Person.prototype, 'profession', {
    set: function(val) {
        this._profession = val;
    },
    get: function() {
        console.log(this._firstName, this._lastName, 'is a', this._profession);
    }
})

        class Worker {
            constructor(firstName, lastName, salaryPerDay, days) {
                this.firstName = firstName;
                this.lastName = lastName;
                this.salaryPerDay = salaryPerDay;
                this.days = days;
            }
            getSalary() {
                return this.salaryPerDay * this.days;
            }
        }
 
        let workers = [
            new Worker("a1", "aa1", 10, 31),
            new Worker("a2", "aa2", 20, 31),
            new Worker("a3", "aa3", 30, 31),
        ];
        for (let w of workers)
            console.log(`${w.firstName} ${w.lastName} ${w.getSalary()}`);

        class Worker {
            #firstName;
            #lastName;
            #salaryPerDay;
            #days;
            constructor(firstName, lastName, salaryPerDay, days) {
                this.#firstName = firstName;
                this.#lastName = lastName;
                this.#salaryPerDay = salaryPerDay;
                this.#days = days;
            }
            getSalary() {
                return this.salaryPerDay * this.days;
            }
            get firstName() { return this.#firstName; }
            get lastName() { return this.#lastName; }
            get salaryPerDay() { return this.#salaryPerDay; }
            get days() { return this.#days; }
        }
 
        let workers = [
            new Worker("a1", "aa1", 10, 31),
            new Worker("a2", "aa2", 20, 31),
            new Worker("a3", "aa3", 30, 31),
        ];
        for (let w of workers)
            console.log(`${w.firstName} ${w.lastName} ${w.salaryPerDay} ${w.days} ${w.getSalary()}`);

        class Worker {
            #firstName;
            #lastName;
            #salaryPerDay;
            #days;
            constructor(firstName, lastName, salaryPerDay, days) {
                this.#firstName = firstName;
                this.#lastName = lastName;
                this.salaryPerDay = salaryPerDay; // Сеттер
                this.days = days; // Сеттер
            }
            getSalary() {
                return this.salaryPerDay * this.days;
            }
            get firstName() { return this.#firstName; }
            get lastName() { return this.#lastName; }
            get salaryPerDay() { return this.#salaryPerDay; }
            get days() { return this.#days; }
            set salaryPerDay(value) {
                if (!Number.isFinite(value) || value < 0) throw new Error("Salary must be not less, than 0.");
                this.#salaryPerDay = value;
            }
            set days(value) {
                if (!Number.isFinite(value) || value < 0) throw new Error("Days must be not less, than 0.");
                this.#days = value;
            }
        }
 
        const rand = (min, max) => Math.floor(Math.random() * (max - min + 1) + min);
        let workers = [
            new Worker("a1", "aa1", 0, 0),
            new Worker("a2", "aa2", 0, 0),
            new Worker("a3", "aa3", 0, 0)
        ];
        for (let w of workers) {
            w.salaryPerDay = rand(100, 200);
            w.days = rand(15, 23);
            console.log(`${w.firstName} ${w.lastName} ${w.salaryPerDay} ${w.days} ${w.getSalary()}`);
        }