finished

arrays.js

@@ -16,7 +16,10 @@ Expected Output:
 
 // ✍️ Solve it here ✍️
 
-
+const inventory = ["Apples", "Bread", "Milk", "Eggs"];
+inventory.push("oranges", "bananas");
+inventory.shift();
+console.log("updated inventory:", inventory);
 
 
 
@@ -40,6 +43,15 @@ Output: "Ali is present."
 
 // ✍️ Write your function here ✍️
 
+const students = ["Ali", "Fatima", "Hassan", "Layla"];
+
+function isPresent(name) {
+  if (students.includes(name)) {
+    return `${name} is present.`;
+  }else{
+    return `${name} is absent.`;
+  }
+}
 
 
 
@@ -67,7 +79,27 @@ 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, addedScore) {
+  const player=topScorers.find(p=> p.name===playerName);
+  if (player) {
+    player.score +=addedScore;
+  }else {
+    topScorers.push({name: playerName, score: addedScore});
+  }
+}
+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`);
+  })
+}
 
 
 

callbacks.js

@@ -18,7 +18,12 @@ Expected Output:
 
 // ✍️ Solve it here ✍️
 
-
+function welcomeMessege(name) {
+  console.log(`welcome, ${name}!`);
+}
+function sendMessage(userName, callback) {
+  callback(userName)
+}
 
 
 /*
@@ -48,7 +53,19 @@ 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)
+}
 
 
 /*
@@ -73,3 +90,16 @@ Expected Output:
 */
 
 // ✍️ Solve it here ✍️
+
+function checkUseranswer(user answer, correctAnswer) {
+if (userAnswer===correctAnswer) {
+  console.log("correct");
+}else {
+  console.log(`incorect. the correct answer is ${correctAnswer}`);
+}
+
+}
+function evaluateAnswer(question, correctAnswer, callback) {
+  const userAnswe=prompt(question);\
+  callback(userAnswer, correctAnswer)
+}

index.html

@@ -5,5 +5,6 @@
         <h1>Look at the console to see the results</h1>
 
         <!-- Before starting, add the javascript files in this html fie -->
+         <script> src="js/script.js"</script>
     </body>
 </html>

objects.js

@@ -1,4 +1,4 @@
-/* 
+]/* 
 Task 1: Gamer Profile Manager 🎮 🎮 🎮 🎮
 
 You are creating a system to manage a gamer's profile. 
@@ -30,7 +30,19 @@ Expected Output:
 
 // ✍️ Solve it here ✍️
 
+const gamerProfile = {
+  username: "ShadowSlayer",
+  level: 5,
+  isOnline: false
+};
 
+function updateOnlineStatus(profile, status) {
+   if (status) {
+      console.log(`${profile.username} is now online.`);
+   }else {
+      console.log(`${profile.username} is now offline.`);
+   }
+}
 
 /*
 Task 2: Dress Inventory Checker 👗 👗 👗 👗 👗
@@ -64,7 +76,19 @@ 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.`);
+   }
+}
 
 /*
 Task 3: Supercar Feature Adder 🚗 🚗 🚗 🚗
@@ -104,3 +128,20 @@ Features:
 */
 
 // ✍️ Solve it here ✍️
+
+const supercar = {
+  model: "Ferrari SF90",
+  price: 500000,
+  features: {
+    color: "Red"
+  }
+};
+function addFeature(car, featureName) {
+   car.features[featureName]= true;
+   console.log(`${featureName.charArt(0).toUpperCase()+ featureName.slice(1)} has been added to ${car.model}.`);
+}
+addFeature(supercar, "turbo");
+console.log("feutures:");
+for (let feature in supercar.features) {
+   console.log(`- ${feature}: ${supercar.features[feature]}`);
+}