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const menu = { | |
_courses: { | |
appetizers: [], | |
mains: [], | |
desserts: [] | |
}, | |
get appetizers() { | |
return this._courses.appetizers; | |
}, | |
get mains() { | |
return this._courses.mains; | |
}, | |
get desserts() { | |
return this._courses.desserts; | |
}, | |
set appetizers(appetizers) { | |
this._course.appetizers = appetizers | |
}, | |
set mains(mains) { | |
this._course.mains = mains | |
}, | |
set desserts(desserts) { | |
this._course.desserts = desserts | |
}, | |
get courses() { | |
return { | |
appetizers: this.appetizers, | |
mains: this.mains, | |
desserts: this.desserts | |
}; | |
}, | |
addDishToCourse(courseName,dishName,dishPrice) { | |
const dish = { | |
name: this.dishName, | |
price: this.dishPrice | |
}; | |
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 dessert = this.getRandomDishFromCourse('desserts'); | |
const totalPrice = appetizer.price + main.price + dessert.price; | |
return `Your meal is ${appetizer.name}, ${main.name}, and ${dessert.name}. The price is $${totalPrice}.`; | |
} | |
}; | |
menu.addDishToCourse('appetizers', 'Olives & Manchego', 6.50); | |
menu.addDishToCourse('appetizers', 'Garden Salad', 5.50); | |
menu.addDishToCourse('appetizers', 'Sauteed Scallop', 9.50); | |
menu.addDishToCourse('mains', 'Roasted Chicken', 8.50); | |
menu.addDishToCourse('mains', 'Pasta & Mushrooms', 7.50); | |
menu.addDishToCourse('mains', 'Grilled Salmon', 11.50); | |
menu.addDishToCourse('desserts', 'Classic Chocolate Cake', 7.00); | |
menu.addDishToCourse('desserts', 'Trio of Homemade Ice Creams', 5.50); | |
menu.addDishToCourse('desserts', 'Coffee Creme Brulee', 8.50); | |
const meal = menu.generateRandomMeal(); | |
console.log(meal); |
`//Meal Maker
//random menu generator
const menu = {
_courses: {
appetizers: [],
mains: [],
desserts: []
},
get appetizers() {
return this._courses.appetizers;
},
get mains() {
return this._courses.mains;
},
get desserts() {
return this._courses.desserts;
},
set appetizers(appetizers) {
this._course.appetizers = appetizers;
},
set mains(mains) {
this._course.mains = mains;
},
set desserts(desserts) {
this._course.desserts = desserts;
},
get courses() {
return {
appetizers: this.appetizers,
mains: this.mains,
desserts: this.desserts
};
},
addDishToCourse(courseName,dishName,dishPrice) {
let dish = {
name: dishName,
price: dishPrice,
};
console.log('adding dish', dish);
return this._courses[courseName].push(dish);
},
getRandomDishFromCourse(courseName) {
const dishes = this._courses[courseName];
const randomIndex = Math.floor(Math.random() * dishes.length);
return dishes[randomIndex];
},
generateRandomMeal() {
const appetizer = this.getRandomDishFromCourse('appetizers');
const main = this.getRandomDishFromCourse('mains');
const dessert = this.getRandomDishFromCourse('desserts');
const totalPrice = appetizer.price + main.price + dessert.price;
return Your meal is ${appetizer.name}, ${main.name}, and ${dessert.name}. The price is $${totalPrice}.
;
}
};
menu.addDishToCourse('appetizers', 'Olives & Manchego', 6.50);
menu.addDishToCourse('appetizers', 'Garden Salad', 5.50);
menu.addDishToCourse('appetizers', 'Sauteed Scallop', 9.50);
menu.addDishToCourse('mains', 'Roasted Chicken', 8.50);
menu.addDishToCourse('mains', 'Pasta & Mushrooms', 7.50);
menu.addDishToCourse('mains', 'Grilled Salmon', 11.50);
menu.addDishToCourse('desserts', 'Classic Chocolate Cake', 7.00);
menu.addDishToCourse('desserts', 'Trio of Homemade Ice Creams', 5.50);
menu.addDishToCourse('desserts', 'Coffee Creme Brulee', 8.50);
const meal = menu.generateRandomMeal();
console.log(meal);
// Output: adding dish {name: "Olives & Manchego", price: 6.5}
// VM26:37 adding dish {name: "Garden Salad", price: 5.5}
// VM26:37 adding dish {name: "Sauteed Scallop", price: 9.5}
// VM26:37 adding dish {name: "Roasted Chicken", price: 8.5}
// VM26:37 adding dish {name: "Pasta & Mushrooms", price: 7.5}
// VM26:37 adding dish {name: "Grilled Salmon", price: 11.5}
// VM26:37 adding dish {name: "Classic Chocolate Cake", price: 7}
// VM26:37 adding dish {name: "Trio of Homemade Ice Creams", price: 5.5}
// VM26:37 adding dish {name: "Coffee Creme Brulee", price: 8.5}
// VM26:66 Your meal is Garden Salad, Grilled Salmon, and Coffee Creme Brulee. The price is $25.5.`
// Output: Your meal is undefined, undefined, and undefined. The price is $NaN.
// why?