javaScript-exercise

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

@@ -8,7 +8,7 @@ let capitalCities = {
   UnitedKingdom: "London",
   China: "Beijing",
   Peru: "Lima"
-};
+}; 
 
 /*
   You have an object, capitalCities, that contains key/value pairs of countries and their capital cities.
@@ -17,7 +17,7 @@ let capitalCities = {
 */
 
 let myCountry = "UnitedKingdom";
-let myCapitalCity; // complete the code
+let myCapitalCity = capitalCities['UnitedKingdom']; // complete the code
 
 console.log(myCapitalCity);
 

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

@@ -21,6 +21,7 @@ let basketballTeam = {
 */
 
 // write code here
+basketballTeam.topPlayers.sort().map(x => console.log(x))
 
 
 /* EXPECTED RESULT

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

@@ -23,7 +23,13 @@ let capitalCities = {
 */
 
 // write code here
+capitalCities.UnitedKingdom.population = 8980000
+capitalCities.China.population = 21500000
+capitalCities.Peru = {
+  name: 'Lima',
+  population: 9750000,
 
+} 
 console.log(capitalCities);
 
 /* EXPECTED RESULT

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

@@ -16,6 +16,7 @@ let student = {
 */
 
 // write code here
+student['attendance'] = 90
 
 /*
   - Write an "if" statement that changes the value of hasPassed to true
@@ -27,6 +28,10 @@ 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

@@ -14,15 +14,15 @@ let car = {
   yearsOld: 8,
 };
 
-console.log(car["colour"]);
+console.log(car["colour"]); //colour does not exist in the object
 
 // Example 2
 function sayHelloToUser(user) {
   console.log(`Hello ${user.firstName}`);
 }
 
 let user = {
-  name: "Mira"
+  name: "Mira"  //firstName does not exist in user object
 };
 
 sayHelloToUser(user);
@@ -31,7 +31,7 @@ sayHelloToUser(user);
 let myPet = {
   animal: "Cat",
   getName: function() {
-    "My pet's name is Fluffy";
+    "My pet's name is Fluffy"; //function is not returning any value
   },
 };
 

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

@@ -9,6 +9,9 @@
 
 let student = {
   // write code here
+  getName: function(name) {
+    console.log("Student name: " + name)
+  }
 }
 
 student.getName("Daniel");

2-mandatory/1-recipes.js

@@ -22,4 +22,48 @@
   You should write and log at least 5 recipes
 */
 
-// write code here
+// write code here
+let vicSponge = {
+  title: 'vicSponge',
+  servings: 5,
+  ingredients: ['sugar', 'eggs', 'flour']
+};
+console.log(vicSponge.title)
+console.log('serves: ' + vicSponge.servings)
+vicSponge.ingredients.forEach(x => console.log(x))
+
+let lemonCake = {
+  title: 'lemonCake',
+  servings: 5,
+  ingredients: ['sugar', 'eggs', 'flour']
+};
+console.log(lemonCake.title)
+console.log('serves: ' + lemonCake.servings)
+lemonCake.ingredients.forEach(x => console.log(x))
+
+let fruitCake = {
+  title: 'fruitCake',
+  servings: 5,
+  ingredients: ['sugar', 'eggs', 'flour']
+};
+console.log(fruitCake.title)
+console.log('serves: ' + fruitCake.servings)
+fruitCake.ingredients.forEach(x => console.log(x))
+
+let carrotCake = {
+  title: 'cake',
+  servings: 5,
+  ingredients: ['sugar', 'eggs', 'flour']
+};
+console.log(carrotCake.title)
+console.log('serves: ' + carrotCake.servings)
+carrotCake.ingredients.forEach(x => console.log(x))
+
+let bananaLoaf = {
+  title: 'bananaLoaf',
+  servings: 5,
+  ingredients: ['sugar', 'eggs', 'flour']
+};
+console.log(bananaLoaf.title)
+console.log('serves: ' + bananaLoaf.servings)
+bananaLoaf.ingredients.forEach(x => console.log(x))

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

@@ -19,6 +19,9 @@ const COUNTRY_CURRENCY_CODES = [
 
 function createLookup(countryCurrencyCodes) {
   // write code here
+  let currencyCode = {}
+  countryCurrencyCodes.map(x => currencyCode[x[0]] = x[1]) 
+  return currencyCode
 }
 
 /* ======= TESTS - DO NOT MODIFY =====

2-mandatory/3-shopping-list.js

@@ -10,7 +10,7 @@
 
   The createShoppingList function should return an object with two properties:
     - "name" of the recipe, which is a string,
-    - "items", which is an arry of the missing ingredients that need to be on the shopping list
+    - "items", which is an array of the missing ingredients that need to be on the shopping list
 */
 
 let pantry = {
@@ -20,6 +20,13 @@ let pantry = {
 
 function createShoppingList(recipe) {
   // write code here
+  let allContent = pantry.fridgeContents.concat(pantry.cupboardContents)
+  let shopItems = recipe.ingredients.filter(x => allContent.indexOf(x) < 0)
+
+  return {
+    name: recipe.name,
+    items: shopItems
+  }
 }
 
 /* ======= TESTS - DO NOT MODIFY =====

2-mandatory/4-restaurant.js

@@ -21,6 +21,18 @@ const MENU = {
 
 let cashRegister = {
   // write code here
+  orderBurger: function(balance){
+    if(balance - MENU.burger >= 0){
+      return balance - MENU.burger
+    }
+    return balance
+  },
+  orderFalafel: function(balance){
+    if(balance - MENU.falafel >= 0){
+      return balance - MENU.falafel
+    }
+    return balance
+  }
 }
 
 /* ======= TESTS - DO NOT MODIFY =====