Hard proj

const menu = {
  _courses: {
    appetizers: [],
    mains: [],
    desserts: []
  },
  get appetizers(){
    return this._courses.appetizers;
  },
  set appetizers(appetizerIn){
    this._courses.appetizers = appetizerIn;
  },
  get mains(){
    return this._courses.main;
  },
  set mains(mainsIn){
    this._courses.mains = mainsIn;
  },
  get desserts(){
    return this._courses.desserts;
  },
  set desserts(dessertsIn){
    this._courses.desserts = dessertsIn;
  },
  get courses(){
    return {
      appetizers: this.appetizers,
      mains: this.mains,
      desserts: this.desserts,
    };
  },
  addDishToCourse(courseName, dishName, dishPrice){
    const dish = {
      price: dishPrice,
      name: dishName,
    };
    return this._courses[courseName].push(dish);
  },
  getRandomDishFromCourse(courseName){
    const dishes = this._courses[courseName];
    const randomIndex = Math.floor(Math.random() * dishes.length);
    return dishes[randomIndex];
  },
  generateRandomMeal(){
    const appetizer = this.getRandomDishFromCourse('appetizers');
    const main = this.getRandomDishFromCourse('mains');
    const desserts = this.getRandomDishFromCourse('desserts');
    const totalPrice = appetizer.price + main.price + desserts.price;
    return `${appetizer.name}, ${main.name}, ${desserts.name} cost ${totalPrice}`;
  }
};
menu.addDishToCourse('appetizers', 'Olive', 5);
menu.addDishToCourse('appetizers', 'sandwitch', 3);
menu.addDishToCourse('appetizers', 'omelet', 6);
menu.addDishToCourse('mains', 'potato soup', 12);
menu.addDishToCourse('mains', 'beef steak', 20);
menu.addDishToCourse('mains', 'rice with fish', 12);
menu.addDishToCourse('desserts', 'chocolate ice cream', 8);
menu.addDishToCourse('desserts', 'salad', 6);
menu.addDishToCourse('desserts', 'coffee', 2.4);

let meal = menu.generateRandomMeal();
console.log(meal);

It's took 1-2 hours of my life.