Object.create()

by milostimotic

JavaScript

var Employee = {position: 'Developer', weeklyWorkingHours: 40, 		getWorkingHours: function() {
	return this.weeklyWorkingHours;
}
};

var Men = Object.create(Employee, {
    firstName: {
    	writable: false,
      configurable: false,
      value: 'Milos'
    },
    lastName: {
    	writable: false,
      configurable: false,
      value: 'Timotic'
    }
});

console.log(Men.getWorkingHours());