class Employee {
    constructor(name, lastName, salary) {
       this.name = name; 
       this.lastName = lastName; 
       this.salary = salary; 
    }
    
    getSalaryInfo() {
       const calculateMonthlyWages = () => {
         return {
            name: this.name + ' ' + this.lastName,
            monthlyWages: this.salary / 12, 
            salary: this.salary
         }
       }
       
       return calculateMonthlyWages(); 
    }
}

const alexis = new Employee('Alexis', 'Rose', 500_000)
console.log(alexis.getSalaryInfo());