Hedyeh week 9

week-4/Homework/mandatory/2-writers.js

@@ -22,29 +22,29 @@ let writers = [
     lastName: "Woolf",
     occupation: "writer",
     age: 59,
-    alive: false
+    alive: false,
   },
   {
     firstName: "Zadie",
     lastName: "Smith",
     occupation: "writer",
     age: 41,
-    alive: true
+    alive: true,
   },
   {
     firstName: "Jane",
     lastName: "Austen",
     occupation: "writer",
     age: 41,
-    alive: false
+    alive: false,
   },
   {
     firstName: "Bell",
     lastName: "Hooks",
     occupation: "writer",
     age: 64,
-    alive: true
-  }
+    alive: true,
+  },
 ];
 
 /*
@@ -53,20 +53,42 @@ Exercise 1:
   insert corresponding values to the place holder that are indicated in curly braces:
   "Hi, my name is {firstName} {lastName}. I am {age} years old, and work as a {occupation}."
 */
-
-
+for (let key in writers)
+  console.log(
+    `Hi, my name is ${writers[key].firstName} ${writers[key].lastName}. I am ${writers[key].age} years old, and work as a ${writers[key].occupation}.`
+  );
 
 /*
 Exercise 2:
   Only `console.log()` out the writers who are in their 40s (meaning between 40 and 49)
   and not alive anymore. Use the below sentence format:
   "Writer {firstName} {lastName} died at {age} years old."
 */
-
-
+for (let i = 0; i < writers.length; i++) {
+  if (
+    writers[i].age >= 40 &&
+    writers[i].age < 49 &&
+    writers[i].alive === false
+  ) {
+    console.log(
+      `Writer ${writers[i].firstName} ${writers[i].lastName} died at ${writers[i].age} years old.`
+    );
+  }
+}
 
 /*
 Exercise 3:
   Only `console.log()` out alive writers who are in their 40s (meaning between 40 and 49):
   "Hi, my name is {firstName} {lastName}. I am {age} years old."
 */
+for (let i = 0; i < writers.length; i++) {
+  if (
+    writers[i].age >= 40 &&
+    writers[i].age < 49 &&
+    writers[i].alive === true
+  ) {
+    console.log(
+      `Hi,my name is ${writers[i].firstName} ${writers[i].lastName}. I am ${writers[i].age} years old.`
+    );
+  }
+}

week-4/Homework/mandatory/3-water-bottle.js

@@ -20,21 +20,37 @@ You have to implement the missing features according to the specification.
 // Here is your starting point:
 let bottle = {
   volume: 0,
-  fillUp: function() {
+  fillUp: function () {
+    this.volume = 100;
     // calling this function should pour your bottle full (volume = 100);
   },
   pour: function () {
+    if (this.volume < 100) {
+      return (this.volume += 10);
+    }
     // calling this function should increase your bottle volume by 10 unit;
   },
-  drink: function() {
+  drink: function () {
+    if (this.volume >= 10) {
+      return (this.volume -= 10);
+    }
     // calling this function should decrease your bottle volume by 10 unit;
   },
   isFull: function () {
+    if (this.volume == 100) return true;
+    else {
+      return false;
+    }
+    // this function should return true if your bottle is full;
+  },
+  isEmpty: function () {
+    if (this.volume == 0) {
+      return true;
+    } else {
+      return false;
+    }
     // this function should return true if your bottle is empty;
   },
-  isEmpty: function() {
-    // this function should return true if your bottle is full;
-  }
 };
 
 /*
@@ -49,7 +65,7 @@ Extra question:
 
   Leave your answer below:
 */
-
+// Because if we use `this` keyword and in the future the name of variable changes, it doesn't need to change the name in every single object.
 // HERE COMES YOUR ANSWER
 
 /*
@@ -67,14 +83,23 @@ if (bottle.isFull()) console.log(`That's correct! Bottle is full.`);
 else console.warn(`Not quite right! Bottle should be full but it is not.`);
 
 if (!bottle.isEmpty()) console.log(`That's correct! Bottle isn't empty.`);
-else console.warn(`Not quite right! Bottle should not be empty but it is already.`);
+else
+  console.warn(
+    `Not quite right! Bottle should not be empty but it is already.`
+  );
 
 // ACTIONS
 bottle.pour();
 
 // CHECKS
-if (bottle.volume === 100) console.log(`That's correct. Bottle is already full water volume cannot go beyond.`);
-else console.warn(`Whoops!!! Looks like you've changed your bottle to a bigger one, it went beyond its maximum capacity up to ${bottle.volume} unit.`);
+if (bottle.volume === 100)
+  console.log(
+    `That's correct. Bottle is already full water volume cannot go beyond.`
+  );
+else
+  console.warn(
+    `Whoops!!! Looks like you've changed your bottle to a bigger one, it went beyond its maximum capacity up to ${bottle.volume} unit.`
+  );
 
 if (bottle.isFull()) console.log(`That's correct! Bottle is still full.`);
 else console.warn(`Not quite right! Bottle should be still full but is not.`);
@@ -85,8 +110,12 @@ bottle.drink();
 bottle.drink();
 
 // CHECKS
-if (bottle.volume === 70) console.log(`That's correct! Water volume is ${bottle.volume}.`);
-else console.warn(`Not quite right! Water volume should be 70 unit instead of ${bottle.volume}.`);
+if (bottle.volume === 70)
+  console.log(`That's correct! Water volume is ${bottle.volume}.`);
+else
+  console.warn(
+    `Not quite right! Water volume should be 70 unit instead of ${bottle.volume}.`
+  );
 
 // ACTIONS
 bottle.drink();
@@ -98,7 +127,10 @@ if (!bottle.isFull()) console.log(`That's correct! Bottle isn't full.`);
 else console.warn(`Not quite right! Bottle should not be full but it is.`);
 
 if (!bottle.isEmpty()) console.log(`That's correct! Bottle isn't empty yet.`);
-else console.warn(`Not quite right! Bottle should not be still empty but it is already.`);
+else
+  console.warn(
+    `Not quite right! Bottle should not be still empty but it is already.`
+  );
 
 // ACTIONS
 bottle.drink();
@@ -108,17 +140,28 @@ bottle.drink();
 
 // CHECKS
 if (bottle.isEmpty()) console.log(`That's correct! Bottle is finally emptied.`);
-else console.warn(`Not quite right. Bottle should be already empty but it is not.`);
-
-if (bottle.volume === 0) console.log(`That's correct! Empty bottle volume is repesented as zero.`);
-else console.warn(`Not quite right. Volume should be zero instead of ${bottle.volume}.`);
+else
+  console.warn(
+    `Not quite right. Bottle should be already empty but it is not.`
+  );
+
+if (bottle.volume === 0)
+  console.log(`That's correct! Empty bottle volume is repesented as zero.`);
+else
+  console.warn(
+    `Not quite right. Volume should be zero instead of ${bottle.volume}.`
+  );
 
 // ACTIONS
 bottle.drink();
 
 // CHECKS
-if (bottle.volume === 0) console.log(`That's correct! Water volume cannot go below zero.`);
-else console.warn(`Whoops!!! Looks like your water volume went negative. Your water volume is ${bottle.volume} unit.`);
+if (bottle.volume === 0)
+  console.log(`That's correct! Water volume cannot go below zero.`);
+else
+  console.warn(
+    `Whoops!!! Looks like your water volume went negative. Your water volume is ${bottle.volume} unit.`
+  );
 
 if (bottle.isEmpty()) console.log(`That's correct! Bottle is still empty.`);
 else console.warn(`Not quite right. Bottle should be empty but it is not.`);
@@ -127,18 +170,28 @@ else console.warn(`Not quite right. Bottle should be empty but it is not.`);
 bottle.pour();
 
 // CHECKS
-if (bottle.volume === 10) console.log(`That's correct! Water volume is ${bottle.volume}.`);
-else console.warn(`Not quite right! Water volume should be 10 unit instead of ${bottle.volume}.`);
+if (bottle.volume === 10)
+  console.log(`That's correct! Water volume is ${bottle.volume}.`);
+else
+  console.warn(
+    `Not quite right! Water volume should be 10 unit instead of ${bottle.volume}.`
+  );
 
 if (!bottle.isFull()) console.log(`That's correct! Bottle isn't yet full.`);
 else console.warn(`Not quite right! Bottle should not be full but it is.`);
 
-if (!bottle.isEmpty()) console.log(`That's correct! Bottle isn't empty anymore.`);
-else console.warn(`Not quite right! Bottle should not be empty again but it is still.`);
+if (!bottle.isEmpty())
+  console.log(`That's correct! Bottle isn't empty anymore.`);
+else
+  console.warn(
+    `Not quite right! Bottle should not be empty again but it is still.`
+  );
 
 // ACTIONS
 bottle.drink();
 
 // CHECKS
-if (bottle.isEmpty()) console.log(`That's correct! Bottle is emptied once more.`);
-else console.warn(`Not quite right. Bottle should be empty again but it is not.`);
+if (bottle.isEmpty())
+  console.log(`That's correct! Bottle is emptied once more.`);
+else
+  console.warn(`Not quite right. Bottle should be empty again but it is not.`);

week-4/Homework/mandatory/4-groceries.js

@@ -11,15 +11,15 @@ that contains the missing ingredients to your menus. It is stored in the "weekly
 Complete the exercises below.
 */
 
-// Here is your 
+// Here is your
 let weeklyMealPlan = {
   monday: ["Cheese", "Eggs", "Tomato", "Paprika", "Leek"],
   tuesday: ["Wrap", "Tuna", "Canned beans", "Cheese", "Carrot", "Aubergine"],
   wednesday: ["Orange Juice", "Apple", "Ananas", "Black tea"],
   thursday: ["Lamb", "Salt", "Bulgur", "Potato"],
   fridray: ["Rice milk", "Blueberries", "Porridge", "Banana", "Cinnamon"],
   saturday: ["Olive oil", "Potato", "Salmon", "Asparagus"],
-  sunday: []
+  sunday: [],
 };
 
 /*
@@ -29,8 +29,8 @@ Exercise 1:
 */
 // Gather all week item names into this array
 let weeklyGroceriesToBuy = [];
-
-
+weeklyGroceriesToBuy = Object.values(weeklyMealPlan);
+console.log(weeklyGroceriesToBuy);
 
 /*
 Exercise 2:
@@ -39,9 +39,11 @@ Exercise 2:
 */
 // Gather weekend item names into this array
 let weekendGroceriesToBuy = [];
-
-
-
+weekendGroceriesToBuy = Object.values(
+  weeklyMealPlan.saturday,
+  weeklyMealPlan.sunday
+);
+console.log(weekendGroceriesToBuy);
 /*
 Exercise 2:
   Loop through your weekly meal plan:
@@ -50,13 +52,18 @@ Exercise 2:
 
   Finally use console.log() to print out the Object.
 */
-// Gather weekend item names into this object
+//Gather weekend item names into this array
+
 let numberOfItemsPerWeak = {
   monday: 0,
   tuesday: 0,
   wednesday: 0,
   thursday: 0,
   fridray: 0,
   saturday: 0,
-  sunday: 0
+  sunday: 0,
 };
+for (let day in weeklyMealPlan) {
+  numberOfItemsPerWeak[day] = weeklyMealPlan[day].length;
+}
+console.log(numberOfItemsPerWeak);

week-4/InClass/A-objects-intro/exercise-part-0.js

@@ -4,4 +4,13 @@ Describe your own laptop as a JavaScript object
 
 Try to think of as many properties as you can!
 
-*/
+*/
+let laptop = {
+  Brand: "Dell",
+  Os: "Linux",
+  screenSize: 14,
+  cpu: "Core I 5",
+  Hdd: 256,
+  color: "Black",
+};
+console.log(laptop);

week-4/InClass/A-objects-intro/exercise-part-1.js

@@ -7,3 +7,36 @@ Assign each of them to a separate variable
 
 */
 
+let mobilePhone = {
+  Brand: "Iphone",
+  screenSize: "5.8",
+  Model: "7 plus",
+  capacity: "128 GB",
+};
+let tv = {
+  Brand: "Samsung",
+  screenSize: "55 inches",
+  color: "Silver",
+  smart: true,
+  preInstaldedApps: true,
+};
+let sofa = {
+  Brand: "DFS",
+  "How Many Seaters": 7,
+  color: "Teal",
+  material: "Fabric",
+};
+let house = {
+  "Number of Bedrooms": 2,
+  Flat: true,
+  house: false,
+  level: 2,
+  furnished: true,
+};
+let fridge = {
+  Brand: "Hot Point",
+  color: "Black",
+  capacity: "230 Liter",
+  "Fridge Freezer": true,
+};
+console.log(fridge);