gabischool · safiyacodes · Jul 10, 2025
diff --git a/arrays.js b/arrays.js
@@ -14,12 +14,6 @@ Expected Output:
 - Updated inventory
 */
 
-// ✍️ Solve it here ✍️
-
-
-
-
-
 /*
 Task 2: Student Attendance Checker 📚✅
 
@@ -40,10 +34,28 @@ Output: "Ali is present."
 
 // ✍️ Write your function here ✍️
 
+//Question # 1
+ const inventory = ["Apples", "Bread", "Milk", "Eggs"];
+inventory.push("Oranges","Banana");
+inventory.shift();
+console.log(inventory);
 
+//end of question 1
 
+//Q2
+const students = ["Ali", "Fatima", "Hassan", "Layla"];
 
-
+function isPresent(name){
+  if (students.includes(name)){
+    return console.log(`${name} is present`)
+  }
+  else {
+    return console.log(`${name} is absent`);
+  }
+};
+(isPresent("Fatima"));
+(isPresent("Zainab"));
+//end of Q2
 
 /*
 Task 3: Top Scorers Leaderboard 🏆⚽
@@ -67,7 +79,34 @@ Output: Sorted leaderboard with updated scores
 
 // ✍️ Write your functions here ✍️
 
+const topScorers = [
+  { name: "Messi", score: 5 },
+  { name: "Ronaldo", score: 3 },
+  { name: "Neymar", score: 4 }
+];
+
+
+function updateScore(playerName, scoreToAdd) {
+  const player = topScorers.find(p => p.name === playerName);
+  if (player) {
+    player.score += scoreToAdd;
+  } else {
+    topScorers.push({ name: playerName, score: scoreToAdd });
+  }
+}
+
+
+function printLeaderboard() {
+  const sorted = [...topScorers].sort((a, b) => b.score - a.score);
+  console.log(" Leaderboard:");
+  sorted.forEach((player, index) => {
+    console.log(`${index + 1}. ${player.name} - ${player.score} goals`);
+  });
+}
+
 
+updateScore("Ronaldo", 2);
+printLeaderboard();
 
 
 

diff --git a/callbacks.js b/callbacks.js
@@ -17,6 +17,15 @@ Expected Output:
 */
 
 // ✍️ Solve it here ✍️
+function welcomeMessage(name) {
+  console.log(`Welcome, ${name}!`);
+}
+
+function sendMessage(userName, callback) {
+  callback(userName);
+}
+
+sendMessage("Amina", welcomeMessage);
 
 
 
@@ -48,6 +57,24 @@ Expected Output:
 
 // ✍️ Solve it here ✍️
 
+function evaluateTemperature(temp) {
+  if (temp > 30) {
+    console.log(`${temp}°C is Hot.`);
+  } else if (temp >= 15 && temp <= 30) {
+    console.log(`${temp}°C is Warm.`);
+  } else {
+    console.log(`${temp}°C is Cold.`);
+  }
+}
+
+function checkTemperature(tempValue, callback) {
+  callback(tempValue);
+}
+
+checkTemperature(35, evaluateTemperature); 
+checkTemperature(22, evaluateTemperature); 
+checkTemperature(10, evaluateTemperature); 
+
 
 
 

diff --git a/index.html b/index.html
@@ -4,6 +4,8 @@
     <body>
         <h1>Look at the console to see the results</h1>
 
-        <!-- Before starting, add the javascript files in this html fie -->
+        <script src="arrays.js"></script>
+        <script src="callbacks.js"></script>
+        <script src="objects.js"></script>
     </body>
 </html>
diff --git a/objects.js b/objects.js
@@ -29,7 +29,24 @@ Expected Output:
 */
 
 // ✍️ Solve it here ✍️
+const gamerProfile = {
+  username: "ShadowSlayer",
+  level: 5,
+  isOnline: false
+};
+
+function updateOnlineStatus (gamerProfile, status){
+  gamerProfile.isOnline = status;
+  if (status === true) {console.log (`${gamerProfile.username} is now online`)
 
+  }
+  else {console.log(`${gamerProfile.username} is offline`)
+
+  }
+}
+
+updateOnlineStatus(gamerProfile, true);
+updateOnlineStatus(gamerProfile, false);
 
 
 /*
@@ -64,8 +81,25 @@ Expected Output:
 
 // ✍️ Solve it here ✍️
 
+const dress = {
+  name: "Evening Gown",
+  size: "M",
+  inStock: true
+};
 
 
+function checkAvailability(dress) {
+  if (dress.inStock) 
+   {
+    console.log(`${dress.name} is available in size ${dress.size}.`);
+  } 
+  else {
+    console.log(`${dress.name} is out of stock.`);
+  }
+}
+
+checkAvailability(dress); 
+
 /*
 Task 3: Supercar Feature Adder 🚗 🚗 🚗 🚗
 
@@ -74,16 +108,19 @@ You are building a configurator for a supercar.
 Steps:
 1. Create an object named `supercar` with the following properties:
    - `model` (string): The car's model.
-   - `price` (number): The base price.
+   - `price` (number): The base price.+
    - `features` (object): An object with a `color` property.
 
 2. Write a function `addFeature` that:
    - Takes the `supercar` object and a feature name (string) as arguments.
    - Adds the feature to the `features` object and sets it to `true`.
    - Logs: "[featureName] has been added to [model]."
 
+
+
 3. Use a **for...in loop** to log all the features of the `supercar` object.
 
+
 Example:
 Input:
 const supercar = {
@@ -104,3 +141,39 @@ Features:
 */
 
 // ✍️ Solve it here ✍️
+
+const supercar = {
+  model: "Ferrari SF90",
+  price: 500000,
+  features: {
+    color: "Red"
+  }
+};
+
+const supercar = {
+  model: "Ferrari SF90",
+  price: 500000,
+  features: {
+    color: "Red"
+  }
+};
+
+function addFeatures(supercar, newFeatures) {
+  for (let i = 0; i < newFeatures.length; i++) {
+    const feature = newFeatures[i];
+
+    if (!supercar.features[feature]) {
+      supercar.features[feature] = true;
+      console.log(`${feature} has been added to ${supercar.model}`);
+    } else {
+      console.log(`${feature} is already present in ${supercar.model}`);
+    }
+  }
+}
+
+const newFeatures = ["Turbo", "GPS", "Bluetooth"];
+addFeatures(supercar, newFeatures);
+
+
+
+