Hello,
I am trying to solve the Meal Maker project under Full Stack Engineering pro course > Javascript syntax, Part II > Learn Javascript Syntax: objects and I keep getting an error. I will attach my code and the error message below, I will appreciate any help! Thanks
Code:
const menu = {
_course: {
appetizers: [],
mains: [],
desserts: [],
},
get appetizers(){
return this._courses.appetizers;
},
set appetizers(appetizerIn){
this._courses.appetizers = appetizerIn;
},
get mains(){
return this._courses.mains;
},
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 // tihs.dls
}
},
addDishToCourse(courseName, dishName, dishPrice){
const dish = {
name: dishName,
price: dishPrice
};
this._course[courseName].push[dish];
},
getRandomDishFromCourse(courseName){
const dishes = this._course[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 `Total price is ${totalPrice} dollars for ${appetizer.name + main.name + dessert.name}`
}
}
menu.addDishToCourse(‘appetizers’, ‘app1’, 10);
menu.addDishToCourse(‘appetizers’, ‘app2’, 11);
menu.addDishToCourse(‘appetizers’, ‘app2’, 12);
menu.addDishToCourse(‘mains’, ‘mains1’, 13);
menu.addDishToCourse(‘mains’, ‘mains2’, 14);
menu.addDishToCourse(‘mains’, ‘mains3’, 15);
menu.addDishToCourse(‘desserts’, ‘desserts1’, 16);
menu.addDishToCourse(‘desserts’, ‘desserts2’, 17);
menu.addDishToCourse(‘desserts’, ‘desserts3’, 18);
const meal = menu.generateRandomMeal();
console.log(meal);
error:
/home/ccuser/workspace/learn-javascript-objects-meal-maker/app.js:48
const totalPrice = appetizer.price + main.price + dessert.price;
^
TypeError: Cannot read property ‘price’ of undefined
at Object.generateRandomMeal (/home/ccuser/workspace/learn-javascript-objects-meal-maker/app.js:48:33)
at Object. (/home/ccuser/workspace/learn-javascript-objects-meal-maker/app.js:64:19)
at Module._compile (module.js:571:32)
at Object.Module._extensions…js (module.js:580:10)
at Module.load (module.js:488:32)
at tryModuleLoad (module.js:447:12)
at Function.Module._load (module.js:439:3)
at Module.runMain (module.js:605:10)
at run (bootstrap_node.js:427:7)
at startup (bootstrap_node.js:151:9)