Js core2/week3/denis p

Week-1/Homework/mandatory/1-writers.js

@@ -39,6 +39,8 @@ let writers = [
   }
 ];
 
+writers.filter(item=> item.alive).map(item => console.log(`Hi, my name is ${item.firstName} ${item.lastName}. I am ${item.age} years old, and work as a ${item.occupation}.`))
+
 /*
 If you want an extra challenge, only `console.log()` the writers that are alive.
 */

Week-1/Homework/mandatory/2-water-bottle.js

@@ -12,12 +12,15 @@ let bottle = {
   volume: 0,
   fill: function() {
     // calling this function should make you bottles volume = 100;
+    return this.volume = 100;
   },
   drink: function() {
     // calling this function should decrease your bottles volume by 10;
+    return this.volume -= 10;
   },
   empty: function() {
     // this function should return true if your bottles volume = 0
+     this.volume = 0 ? true : this.volume;
   }
 };
 

Week-1/Homework/mandatory/3-groceries.js

@@ -10,3 +10,10 @@ let groceryList = {
   item2: "",
   item3: ""
 };
+
+groceryList.item1 = 'Potatoes';
+groceryList.item2 = 'Orange Juice';
+groceryList.item3 = 'Rice';
+
+groceriesToBuy = Object.values(groceryList);
+console.log(groceriesToBuy)

Week-1/Homework/projects/1-recipes.js

@@ -22,4 +22,11 @@ cocoa
 
 **/
 
-let recipes = {};
+let recipes = {
+    name: 'Cinnamon porridge oats with banana and berries',
+    servings: 1,
+    ingredients: ['almond milk', 'oats', 'cinnamon', 'wallnuts', 'flax seeds', 'banana',  'berries']
+};
+
+
+console.log(`${recipes.name} \n Serves: ${recipes.servings} \n Ingredients: \n ${recipes.ingredients.map(item=> item)}`);

Week-1/Homework/projects/2-reading-list.js

@@ -25,4 +25,27 @@ If you read it, log a string like 'You already read "The Hobbit" by J.R.R. Tolki
 
 **/
 
-let books = [];
+let books = [
+    {
+    title: 'The Chimp Paradox',
+    author: 'Steve Peters',
+    alreadyRead: true
+    },
+    {
+    title: 'The China study',
+    author: 'T. Colin Campbell',
+    alreadyRead: true
+    },
+    {
+    title: "A Connecticut Yankee in King Arthur's Court",
+    author: 'Mark Twain',
+    alreadyRead: false
+    },
+    {
+    title: 'Don Quixote',
+    author: 'Miguel de Cervantes',
+    alreadyRead: false
+    },
+];
+
+books.map(item => item.alreadyRead ? console.log(`You already read '${item.title}' by ${item.author}`) : console.log(`You still need to read '${item.title}' by ${item.author}`));

Week-1/InClass/A-objects-intro/exercise-part-0.js

@@ -1,7 +1,14 @@
 /*
 
 Describe your own laptop as a JavaScript object
-
 Try to think of as many properties as you can!
 
-*/
+*/
+
+
+let laptop = {
+    name: 'Toshiba',
+    color: 'white',
+    stickers: true,
+    usbSPort: 2, 
+}

Week-1/InClass/A-objects-intro/exercise-part-2.js

@@ -5,17 +5,18 @@ The objects below have some syntax issues - try and fix them all!
 */
 
 let kitten = {
-    fur colour: "orange",
-    age "23"
+    'fur colour': "orange",
+    age: "23"
 };
 
-let laptop =
-    brand: "Lenovo"
-    ram "5GB"
+let laptop ={
+    brand: "Lenovo",
+    ram: "5GB"
 }
 
 let phone = {
-    operating system "iOS",
+    'operating system': "iOS",
     hasStylus: true,
-    megapixels 12
-    "batteryLife": "24 hours"
+    megapixels: 12,
+    "batteryLife": "24 hours"
+}

Week-1/InClass/B-objects-get-set/exercise-1.js

@@ -11,7 +11,9 @@ let kitten = {
 // YOUR CODE GOES BELOW HERE
 
 
-
+console.log(kitten.ageMonths);
+console.log(kitten.isFemale);
+console.log(kitten.furColour);
 
 
 

Week-1/InClass/B-objects-get-set/exercise-2.js

@@ -5,13 +5,13 @@
 */
 
 let phone = {
-    brand: 'iPhone,
-    model 'iPhone X'
+    brand: 'iPhone',
+    model: 'iPhone X',
     launchYear: 2017,
-    is Unlocked: true
-;
+    isUnlocked: true
+};
 
-let phoneBrand = phone.bbrand;
+let phoneBrand = phone.brand;
 let phoneLaunchYear = phone[launchYear];
 
 // DO NOT MODIFY BELOW THIS LINE

Week-1/InClass/B-objects-get-set/exercise-3.js

@@ -3,7 +3,9 @@
 */
 
 // WRITE CODE BELOW THIS
-
+let kitten = {
+    name: 'Gilbert'
+}
 // WRITE CODE ABOVE THIS
 
 console.log(kitten.name);

Week-1/InClass/B-objects-get-set/exercise-4.js

@@ -9,7 +9,8 @@ let dog = {
 
 // WRITE CODE BELOW THIS LINE
 
-
+dog.name = 'Rex';
+dog.wantsToPlay = true;
 
 // WRITE CODE ABOVE THIS LINE
 

Week-1/InClass/C-more-complex-objects/exercise-1.js

@@ -23,7 +23,9 @@ let house = {
 // - change the previous owners of "house" to ["Brian M.", "Fiona S."]
 // - change the last name of the current owner of "house" to "Montgomery"
 
-
+house.address = '51 Berkley Road';
+house.previousOwners = ["Brian M.", "Fiona S."];
+house.currentOwner.lastName = 'Montgomery'; 
 /*
   DO NOT EDIT ANYTHING BELOW THIS LINE
 */

Week-1/InClass/C-more-complex-objects/exercise-2.js

@@ -30,7 +30,9 @@ let newCurrentOwner = {
 // - give the house a new property called 'isForSale' with the value 'false'
 
 
-
+house.currentOwner = newCurrentOwner;
+house.previousOwners[1] = 'Stephen B.';
+house.isForSale = false;
 
 /*
   DO NOT EDIT ANYTHING BELOW THIS LINE

Week-1/InClass/C-more-complex-objects/exercise-3.js

@@ -32,17 +32,20 @@ let parkAvenueHouse = {
 
 // returns the full name (first name + last name) of the owner of the house
 function getOwnerFullName(house) {
-
+  return `${house.currentOwner.firstName} ${house.currentOwner.lastName}`;
 }
 
 // returns an array of the owners' email addresses of the two houses
 function getEmailAddresses(house1, house2) {
-
+  return [house1.currentOwner.email, house2.currentOwner.email]
 }
 
 // returns the address for the cheapest house out of the two
 function getCheapestAddress(house1, house2) {
-
+  if(house1.price < house2.price){
+    return house1.address;
+  }
+  return house2.address;
 }
 
 

Week-1/InClass/D-methods/exercise-1.js

@@ -6,7 +6,10 @@ Add a method "greet" so this person can say hello.
 
 let person = {
     name: "Alice",
-    age: 25
+    age: 25,
+    greet: function(){
+        return `Hello everybody.`;
+    }
 };
 
 

Week-1/InClass/D-methods/exercise-2.js

@@ -7,7 +7,10 @@ Hint: use 'this' keyword to access the name property.
 
 let person = {
     name: "Alice",
-    age: 25
+    age: 25,
+    sayName: function(){
+        return `My name is ${this.name}`;
+    }
 };
 
 

Week-1/InClass/D-methods/exercise-3.js

@@ -8,11 +8,11 @@ let person = {
     name: "Alice",
     age: 25,
     currentAddress: "Glasgow",
-    changeAddress: (newAddress) {
-        currentAddress = newAddress;
+    changeAddress: function(newAddress) {
+        this.currentAddress = newAddress;
     },
-    celebrateBirthday: function {
-        that.age = that.age + 1;
+    celebrateBirthday: function() {
+        this.age = this.age + 1;
     }
 };
 

Week-1/InClass/D-methods/exercise-4.js

@@ -6,7 +6,10 @@ Define a method "makeFriend" to add a new friend to her list.
 
 let person = {
     name: "Alice",
-    friends: ["John", "Nina"]
+    friends: ["John", "Nina"],
+    makeFriend: function(newFriend){
+        return this.friends.push(newFriend);
+    }
 };
 
 

Week-1/InClass/D-methods/exercise-5.js

@@ -17,10 +17,17 @@ let coffeeMachine = {
     },
     insertedAmount: 0,
     insertMoney: function (amount) {
+        this.insertedAmount += amount;
 
     },
     getCoffee: function (coffee) {
 
+        if(this.prices[coffee] <= this.insertedAmount){
+            this.insertedAmount = 0;
+            return `Please take your ${coffee}`;
+        }
+        return `Sorry you don't have enough money for a ${coffee}`;
+
     }
 };
 

Week-1/InClass/E-arrays-of-objects/exercise-1.js

@@ -25,11 +25,11 @@ WRITE YOUR CODE BELOW
 */
 
 
-var persons = // Complete here
+var persons = [person1, person2, person3] // Complete here
 
-var personNames = // Complete here
+var personNames = persons.map(item => item.name) // Complete here
 
-var personsYoungerThan28YearsOld = // Complete here
+var personsYoungerThan28YearsOld = persons.filter(item=> item.age < 28) // Complete here
 
 
 /*

Week-1/InClass/E-arrays-of-objects/exercise-2.js

@@ -40,11 +40,12 @@ WRITE YOUR CODE BELOW
 */
 
 
-let destinationNamesWithin500Kms = // Complete here
+let destinationNamesWithin500Kms = travelDestinations.filter(item => item.distanceKms < 500).map(item=> item.destinationName); // Complete here
+// console.log(destinationNamesWithin500Kms)
 
-let destinationNameReachableByFerry = // Complete here
+let destinationNameReachableByFerry = travelDestinations.filter(item => item.transportations.includes('ferry')).map(item => item.destinationName)// Complete here
 
-let destinationNamesMoreThan300KmsAwayByTrain = // Complete here (PRINT THE RESULT IN THE CONSOLE USING FOREACH)
+let destinationNamesMoreThan300KmsAwayByTrain = travelDestinations.filter(item => item.transportations.includes('train') && item.distanceKms > 300).map(item=> item.destinationName)  // Complete here (PRINT THE RESULT IN THE CONSOLE USING FOREACH)
 
 
 /*

Week-1/InClass/E-arrays-of-objects/exercise-3.js

@@ -61,12 +61,20 @@ let restaurantFinderApplication = {
     restaurants: restaurants,
     findAvailableRestaurants: function (numberOfPeople) {
         // Complete here
+        let availableRestaurants = restaurants.filter(res=> numberOfPeople <= res.totalSeats - res.numberOfCustomers).map(res=> res.name);
+        return availableRestaurants;
     },
     findRestaurantServingDish: function (dishName) {
         // Complete here
+        let customRestaurant = restaurants.filter(res => res.menu.includes(dishName)).map(res => res.name);
+        return customRestaurant;
+
     },
     countNumberOfRestaurantsInArea: function (area) {
         // Complete here
+        let count = 0;
+        let countRestaurant = restaurants.filter(res => res.address.area.includes(area)).map(res => count++ )
+        return count;
     }
 };
 

Week-1/InClass/F-object-keys/exercise-part-0.js

@@ -20,8 +20,8 @@ let highScores = {
 
 // ONLY EDIT BELOW HERE
 
-let capitalCitiesKeys = ;
-let highScoresKeys;
+let capitalCitiesKeys = Object.keys(capitalCities) ;
+let highScoresKeys = Object.keys(highScores);
 
 // ONLY EDIT ABOVE HERE
 

Week-1/InClass/F-object-keys/exercise-part-1.js

@@ -15,9 +15,9 @@ let mentorsAges = {
 
 // ONLY EDIT BELOW THIS LINE
 
-let mentorsNames = ;
+let mentorsNames = Object.keys(mentorsAges);
 
-let mentorsNamedUppercased = ;
+let mentorsNamedUppercased = mentorsNames.map(item => item.toUpperCase());
 
 // ONLY EDIT ABOVE THIS LINE
 

Week-1/InClass/F-object-keys/exercise-part-2.js

@@ -35,14 +35,14 @@ let storeBranches = {
 
 // # 1
 // prints [ 'glasgow', 'edinburgh' ]
-console.log()
+console.log(Object.keys(storeBranches))
 
 // # 2
 // prints [ 'manager', 'assistant', 'interns' ]
-console.log()
+console.log(Object.keys(storeBranches.glasgow))
 
 // # 3
 // prints [ 'head_intern', 'intern' ]
-console.log()
+console.log(Object.keys(storeBranches.edinburgh.interns))
 
 // ONLY EDIT ABOVE THIS LINE