Js/core 2/week3/nihal

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

@@ -38,6 +38,9 @@ let writers = [
     alive: true
   }
 ];
+for(let i = 0; i < writers.length; i+=1){
+  console.log(`Hi, my name is ${writers[i].firstName} ${writers[i].lastName}.  I am ${writers[i].age} years old, and work as a ${writers[i].occupation}.`)
+}
 
 /*
 If you want an extra challenge, only `console.log()` the writers that are alive.

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

@@ -11,13 +11,16 @@ We made a start on this for you here:
 let bottle = {
   volume: 0,
   fill: function() {
-    // calling this function should make you bottles volume = 100;
+    this.volume = 100;// calling this function should make you bottles volume = 100;
   },
   drink: function() {
-    // calling this function should decrease your bottles volume by 10;
+    this.volume -= 10;// calling this function should decrease your bottles volume by 10;
   },
   empty: function() {
-    // this function should return true if your bottles volume = 0
+    if ( this.volume === 0) {
+      return true;
+      }
+      return false;// this function should return true if your bottles volume = 0
   }
 };
 

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

@@ -6,7 +6,11 @@
 let groceriesToBuy = [];
 
 let groceryList = {
-  item1: "",
-  item2: "",
-  item3: ""
+  item1: "Potatoes",
+  item2: "Orange Juice",
+  item3: "Rice"
 };
+for(let key in groceryList) {
+  groceriesToBuy.push(groceryList[key])
+}
+console.log(groceriesToBuy);

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

@@ -22,4 +22,9 @@ cocoa
 
 **/
 
-let recipes = {};
+let recipes = {
+    title: "Mole",
+    numberOfServings: 2,
+    ingredients: ["cinnamon", "cumin", "cocoa"]
+};
+console.log(recipes.title);

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

@@ -25,4 +25,28 @@ If you read it, log a string like 'You already read "The Hobbit" by J.R.R. Tolki
 
 **/
 
-let books = [];
+let books = [
+    {
+        title: "the Hobbit",
+        author: "J.R.R. Tolkien",
+        alreadyRead: true
+    },
+    {
+        title: "Harry Potter",
+        author: "Rowling",
+        alreadyRead: true
+    },
+    {
+        title: "Lord of the Flies",
+        author: "Golding",
+        alreadyRead: true
+    }
+];
+
+books.forEach(function(book) {
+    if (books.alreadyRead)
+    console.log("You ara already read " + book.title + " by " + book.author);
+    else {
+        console.log("You still need to read " + book.title + " by " + book.author);
+    }
+});

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

@@ -4,4 +4,10 @@ Describe your own laptop as a JavaScript object
 
 Try to think of as many properties as you can!
 
-*/
+*/
+let laptpp = {
+    model:"Dell",
+    thchScreen: false,
+    memmory: "3gb"
+}
+console.log(laptop)

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

@@ -7,3 +7,36 @@ Assign each of them to a separate variable
 
 */
 
+let cat = {
+    coulor: "red",
+    name: "Shenko",
+    age: "3years"
+}
+
+let house = {
+    rooms: 3,
+    bathrooms: 1,
+    kitchen: 1,
+    garden: 1,
+    balcouny: false
+}
+
+let car = {
+    typeOfCar: "Toyota",
+    year:2017,
+    numberOfDoors: 5
+}
+
+let shopingList = {
+    item1 : "Milk",
+    item2 : "Hony",
+    item3 : "Bread",
+    item4 : "Potato"
+}
+
+let countriesILivedIn = {
+    cont1: "UK",
+    cont2: "Sudan",
+    cont3: "Qatar",
+    cont4: "Saudi Arabia"
+}

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"
+    furcolour: "orange",
+    age: "23"
 };
 
-let laptop =
-    brand: "Lenovo"
-    ram "5GB"
+let laptop = {
+    brand: "Lenovo",
+    ram: "5GB"
 }
 
 let phone = {
-    operating system "iOS",
+    operatingsystem: "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 +11,8 @@ let kitten = {
 // YOUR CODE GOES BELOW HERE
 
 
-
+let x = kitten.ageMonths;
+console.log(x);
 
 
 

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

@@ -5,14 +5,14 @@
 */
 
 let phone = {
-    brand: 'iPhone,
-    model 'iPhone X'
+    brand: 'iPhone',
+    model: 'iPhone X',
     launchYear: 2017,
-    is Unlocked: true
-;
+    isUnlocked: true
+}
 
-let phoneBrand = phone.bbrand;
-let phoneLaunchYear = phone[launchYear];
+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 +3,10 @@
 */
 
 // WRITE CODE BELOW THIS
-
+let kitten = {
+    name: "Gilbert",
+    age: 3
+}
 // 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

@@ -18,6 +18,10 @@ let house = {
 
   WRITE YOUR CODE BELOW
 */
+house.address = '51 Berkley Road';
+house.previousOwners = ["Brian M.", "Fiona S."];
+house.currentOwner.lastName = "Montgomery";
+console.log(house);
 
 // - change the address of "house" to '51 Berkley Road'
 // - change the previous owners of "house" to ["Brian M.", "Fiona S."]

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

@@ -24,6 +24,9 @@ let newCurrentOwner = {
 
   WRITE YOUR CODE BELOW
 */
+house.currentOwner = newCurrentOwner
+house.previousOwners[1] = " Stephen B."
+house.isForSale = false
 
 // - assign the value of the variable 'newCurrentOwner' as the value to the house's "currentOwner"
 // - from the list of previous owners, replace only "John A." with "Stephen B."

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

@@ -32,17 +32,17 @@ 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) {
-
+  return house1.price > house2.price
 }
 
 

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(){
+        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(newFriend) {
+        this.friends.push(newFriend)
+    }
 };
 
 

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

@@ -17,9 +17,24 @@ let coffeeMachine = {
     },
     insertedAmount: 0,
     insertMoney: function (amount) {
+        return this.insertedAmount = amount;
+     if (amount >= 1.50 && amount < 2.40) {
+        return this.insertedAmount;
+     }else if (amount >=2.40 && amount <3.00) {
+         return this.insertedAmount;
+     }else {
+         return this.insertedAmount;
+     }
 
     },
     getCoffee: function (coffee) {
+        if (this.insertedAmount >= 1.50 && this.insertedAmount < 2.40) {
+            return `Please take your ${coffee}`;
+        }else if (this.insertedAmount >= 2.40 && this.insertedAmount < 3.00) {
+            return `Plaase take your ${coffee}`;
+        }else {
+            return `Please take your ${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(x => x.name) // Complete here
 
-var personsYoungerThan28YearsOld = // Complete here
+var personsYoungerThan28YearsOld = persons.filter(x => x.age < 28) // Complete here
 
 
 /*

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

@@ -40,11 +40,11 @@ WRITE YOUR CODE BELOW
 */
 
 
-let destinationNamesWithin500Kms = // Complete here
+let destinationNamesWithin500Kms = travelDestinations.filter(a => a.distanceKms < 500).map(b => b.destinationName);// Complete here
 
-let destinationNameReachableByFerry = // Complete here
+let destinationNameReachableByFerry = travelDestinations.find(c => c.transportations.includes(`ferry`)).destinationName;// Complete here
 
-let destinationNamesMoreThan300KmsAwayByTrain = // Complete here (PRINT THE RESULT IN THE CONSOLE USING FOREACH)
+let destinationNamesMoreThan300KmsAwayByTrain = travelDestinations.filter(a => a.distanceKms > 300).filter(c => c.transportations.includes(`train`)).map(a => a.destinationName);// Complete here (PRINT THE RESULT IN THE CONSOLE USING FOREACH)
 
 
 /*

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

@@ -60,13 +60,13 @@ let restaurantFinderApplication = {
     applicationVersion: "1.0",
     restaurants: restaurants,
     findAvailableRestaurants: function (numberOfPeople) {
-        // Complete here
+        return this.restaurants.filter(x => x.totalSeats - x.numberOfCustomers >= numberOfPeople).map(x => x.name);// Complete here
     },
     findRestaurantServingDish: function (dishName) {
-        // Complete here
+        return this.restaurants.filter(x => x.menu.includes(dishName)).map(x => x.name);  // Complete here
     },
     countNumberOfRestaurantsInArea: function (area) {
-        // Complete here
+        return this.restaurants.filter(x => x.address.area === area).length;// Complete here
     }
 };
 

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