WM4 - IRINA MIHAI - JavaScript Core 2 - Week1

1-exercises/A-accessing-values/exercise1.js

@@ -16,8 +16,8 @@ let dog = {
   Log the name and breed of this dog using dot notation.
 */
 
-let dogName; // complete the code
-let dogBreed; // complete the code
+let dogName = dog.name// complete the code
+let dogBreed = dog.breed // complete the code
 
 console.log(`${dogName} is a ${dogBreed}`);
 

1-exercises/A-accessing-values/exercise2.js

@@ -17,7 +17,7 @@ let capitalCities = {
 */
 
 let myCountry = "UnitedKingdom";
-let myCapitalCity; // complete the code
+let myCapitalCity = capitalCities[myCountry]// complete the code
 
 console.log(myCapitalCity);
 

1-exercises/A-accessing-values/exercise3.js

@@ -21,7 +21,11 @@ let basketballTeam = {
 */
 
 // write code here
-
+let newArray = basketballTeam.topPlayers.sort()
+console.log(newArray);
+for (num of newArray ) {
+  console.log(num)
+}
 
 /* EXPECTED RESULT
 

1-exercises/B-setting-values/exercise1.js

@@ -23,6 +23,11 @@ let capitalCities = {
 */
 
 // write code here
+capitalCities.UnitedKingdom.population = 8980000;
+capitalCities.China.population = 21500000;
+capitalCities.Peru = {};
+capitalCities.Peru.name = "Lima";
+capitalCities.Peru.population = 9750000
 
 console.log(capitalCities);
 

1-exercises/B-setting-values/exercise2.js

@@ -8,15 +8,14 @@ let student = {
   examScore: 65,
   hasPassed: false
 };
-
 /*
   Using bracket notation
     - Add a property to the student object for attendance
     - Set the value of attendance to 90
 */
-
 // write code here
-
+//  let attendance = student.attendance;
+student["attendance"] = 90;
 /*
   - Write an "if" statement that changes the value of hasPassed to true
       if the student has attendance that is equal or greater than 90
@@ -26,7 +25,9 @@ let student = {
 */
 
 // write code here
-
+if (student.attendance >= 90 && student.examScore > 60) {
+  student["hasPassed"] = true;
+}
 console.log(student);
 
 /* EXPECTED RESULT

1-exercises/C-undefined-properties/exercise.js

@@ -14,24 +14,24 @@ let car = {
   yearsOld: 8,
 };
 
-console.log(car["colour"]);
+console.log(car["colour"]); // we have not assigned a new property  named colour
 
 // Example 2
 function sayHelloToUser(user) {
-  console.log(`Hello ${user.firstName}`);
+  console.log(`Hello ${user.firstName}`); // there is not a property called firstName
 }
 
 let user = {
-  name: "Mira"
+  name: "Mira",
 };
 
 sayHelloToUser(user);
 
 // Example 3
 let myPet = {
   animal: "Cat",
-  getName: function() {
-    "My pet's name is Fluffy";
+  getName: function () {
+    "My pet's name is Fluffy"; // if we would add return then the function would return the text "My pet's name is Fluffy" otherwise its undefined
   },
 };
 

1-exercises/D-object-methods/exercise.js

@@ -9,12 +9,15 @@
 
 let student = {
   // write code here
-}
+  getName: function (name) {
+    console.log(`Student name: ${name}`);
+  },
+};
 
 student.getName("Daniel");
 
 /* EXPECTED RESULT
 
   Student name: Daniel
 
-*/
+*/

2-mandatory/1-recipes.js

@@ -22,4 +22,56 @@
   You should write and log at least 5 recipes
 */
 
-// write code here
+// write code here
+let recipeCard = {
+  recipe1: {
+    name: "Salad",
+    serves: 3,
+    ingredients: ["cucumber", "tomatoes", "beans"],
+  },
+  recipe2: {
+    name: "Pie",
+    serves: 2,
+    ingredients: ["cheese", "flour", "water", "butter"],
+  },
+  recipe3: {
+    name: "Pizza",
+    serves: 3,
+    ingredients: ["olives", "flour", "oil", "peperoni"],
+  },
+  recipe4: {
+    name: "Fries",
+    serves: 3,
+    ingredients: ["potatoes", "oil", "salt", "pepper"],
+  },
+  recipe5: {
+    name: "Rice",
+    serves: 4,
+    ingredients: ["rice", "carrots", "peas"],
+  },
+};
+console.log(recipeCard.recipe1.name);
+console.log(`Serves:${recipeCard.recipe1.serves}`);
+for (index in recipeCard.recipe1.ingredients) {
+  console.log(recipeCard.recipe1.ingredients[index]);
+}
+console.log(recipeCard.recipe2.name);
+console.log(`Serves:${recipeCard.recipe2.serves}`);
+for (index in recipeCard.recipe2.ingredients) {
+  console.log(recipeCard.recipe2.ingredients[index]);
+}
+console.log(recipeCard.recipe3.name);
+console.log(`Serves:${recipeCard.recipe1.serves}`);
+for (index in recipeCard.recipe3.ingredients) {
+  console.log(recipeCard.recipe3.ingredients[index]);
+}
+console.log(recipeCard.recipe4.name);
+console.log(`Serves:${recipeCard.recipe4.serves}`);
+for (index in recipeCard.recipe4.ingredients) {
+  console.log(recipeCard.recipe4.ingredients[index]);
+}
+console.log(recipeCard.recipe5.name);
+console.log(`Serves:${recipeCard.recipe5.serves}`);
+for (index in recipeCard.recipe5.ingredients) {
+  console.log(recipeCard.recipe5.ingredients[index]);
+}

2-mandatory/2-currency-code-lookup.js

@@ -19,7 +19,12 @@ const COUNTRY_CURRENCY_CODES = [
 
 function createLookup(countryCurrencyCodes) {
   // write code here
+let createLookup = {};
+createLookup.forEach(element => createLookup[element[0]]= [element[1]];
+
+  // return Object.keys(COUNTRY_CURRENCY_CODES)
 }
+return createLookup;
 
 /* ======= TESTS - DO NOT MODIFY =====
 - To run the tests for this exercise, run `npm test -- --testPathPattern 2-currency-code-lookup.js`

2-mandatory/3-shopping-list.js

@@ -20,8 +20,24 @@ let pantry = {
 
 function createShoppingList(recipe) {
   // write code here
-}
+  let recipeName = recipe.name;
+  let recipeIngredients = recipe.ingredients;
+
+  let emptyContainer = [];
 
+  recipeIngredients.forEach((item) => {
+    if (
+      !pantry.fridgeContents.includes(item) &&
+      !pantry.cupboardContents.includes(item)
+    ) {
+      emptyContainer.push(item);
+    }
+  });
+  return {
+    name: recipeName,
+    items: emptyContainer,
+  };
+}
 /* ======= TESTS - DO NOT MODIFY =====
 - To run the tests for this exercise, run `npm test -- --testPathPattern 3-shopping-list.js`
 - To run all exercises/tests in the mandatory folder, run `npm test`
@@ -43,11 +59,18 @@ test("createShoppingList works for pancakes recipe", () => {
 test("createShoppingList works for margherita pizza recipe", () => {
   let recipe2 = {
     name: "margherita pizza",
-    ingredients: ["flour", "salt", "yeast", "tinned tomatoes", "oregano", "mozarella"],
+    ingredients: [
+      "flour",
+      "salt",
+      "yeast",
+      "tinned tomatoes",
+      "oregano",
+      "mozarella",
+    ],
   };
 
   expect(createShoppingList(recipe2)).toEqual({
     name: "margherita pizza",
-    items: ["flour", "yeast", "mozarella"]
+    items: ["flour", "yeast", "mozarella"],
   });
-});
+});

2-mandatory/4-restaurant.js

@@ -20,8 +20,20 @@ const MENU = {
 };
 
 let cashRegister = {
-  // write code here
-}
+  orderBurger: function (balance) {
+    if (balance >= MENU.burger) {
+      balance -= MENU.burger;
+    }
+    return balance;
+  },
+  orderFalafel: function(balance) {
+    if (balance >= MENU.falafel) {
+      balance -= MENU.falafel;
+    }
+    return balance;
+  }
+};
+
 
 /* ======= TESTS - DO NOT MODIFY =====
 - To run the tests for this exercise, run `npm test -- --testPathPattern 4-restaurant.js`

package.json

@@ -17,5 +17,8 @@
   "homepage": "https://github.com/CodeYourFuture/JavaScript-Core-2-Coursework-Week1-London8#readme",
   "devDependencies": {
     "jest": "^26.6.3"
+  },
+  "dependencies": {
+    "jshint": "^2.13.5"
   }
 }