i have worked on it objects and callback function and Arrays

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+    "liveServer.settings.port": 5501
+}

arrays.js

@@ -16,6 +16,11 @@ Expected Output:
 
 // ✍️ Solve it here ✍️
 
+const inventory = ["Apples", "Bread", "Milk", "Eggs"];
+
+inventory.push("Oranges","Bananas");
+inventory.shift();
+console.log(inventory)
 
 
 
@@ -40,6 +45,19 @@ Output: "Ali is present."
 
 // ✍️ Write your function here ✍️
 
+const students = ["Ali", "Fatima", "Hassan", "Layla"];
+const isPresent=(name)=>{
+
+if(students.includes(name)){
+  return`${name} is present`;
+}
+else
+{
+return`${name} is absent`;
+}
+};
+const student_name = prompt("enter your name")
+alert(isPresent(student_name));
 
 
 
@@ -67,10 +85,37 @@ Output: Sorted leaderboard with updated scores
 
 // ✍️ Write your functions here ✍️
 
+const topScorers = [
+  { name: "Messi", score: 5 },
+  { name: "Ronaldo", score: 3 },
+  { name: "Neymar", score: 4 }
+];
+const updateScore = (playerName, scoreToAdd) => {
+
+  let player = topScorers.find(p => p.name === playerName);
+
+  if (player) {
+
+      player.score += scoreToAdd;
+  } else {
+
+      topScorers.push({ name: playerName, score: scoreToAdd });
+  }
+};
 
+const printLeaderboard = () => {
+
+  topScorers.sort((a, b) => b.score - a.score);
 
 
+  console.log("🏆 Soccer Leaderboard 🏆");
+  topScorers.forEach(player => {
+      console.log(`${player.name}: ${player.score} goals`);
+  });
+};
 
+updateScore("Ronaldo", 2);
+printLeaderboard();
 
 
 /*
@@ -139,3 +184,50 @@ Final Output:
 - "Congratulations! You found the ultimate treasure!" (if all conditions are met)
 
 */
+const clues = ["Map", "Compass", "Key", "Shovel"];
+const clueMessages = ["ppaM", "ssapmoC", "yeK", "levohS"]; 
+const treasureMapSteps = ["Start at the beach", "Cross the forest", "Climb the mountain", "Danger", "Treasure"];
+
+
+const findClue=(clues, clueName)=>{
+
+  return clues.includes(clueName(`clue: ${clueName} found clue:${clueName}is missign,search again `));
+  // return clues.includes(clueName) ? `Clue ${clueName} found!` : `Clue ${clueName} is missing, search again!`;
+}
+
+const decipherMessage = (messages) => {
+  return messages.map(msg => msg.split("").reverse().join("")); 
+};
+
+const followSteps=(steps)=>{
+  for(let i = 0; i < steps.length ; i++){
+  console.log(steps[i]);
+
+  if(steps[i]=="danger"){
+    console.log("Stopped at danger. Cannot continue.");
+    return false;
+  }
+}
+return steps[steps.length - 1] === "Treasure";
+};
+
+const findTreasure = () => {
+
+  let allCluesFound = clues.every(clue => clues.includes(clue));
+
+  // Decipher clue messages
+  let decodedMessages = decipherMessage(clueMessages);
+  console.log("Deciphered Clues:", decodedMessages);
+
+
+  let reachedTreasure = followSteps(treasureMapSteps);
+
+
+  if (allCluesFound && reachedTreasure) {
+      console.log(" Congratulations! You found the ultimate treasure ");
+  } else {
+      console.log(" The treasure remains hidden. Try again");
+  }
+}
+
+findTreasure();

callbacks.js

@@ -18,8 +18,14 @@ Expected Output:
 
 // ✍️ Solve it here ✍️
 
+// function sendMessage(name , callback){
+//   return callback (name)
+// }
 
-
+// const callback =(name)=>{
+// console.log (name)
+// }
+//  sendMessage("welcome amina",callback);
 
 /*
 Task 2: Temperature Checker 🌡️🌡️🌡️🌡️
@@ -48,7 +54,26 @@ Expected Output:
 
 // ✍️ Solve it here ✍️
 
-
+// const checkTemperature = (temperature , weatherCallback)=>{
+//   
+//   if(temperature > 30){
+//     return callback `${temperature}°C is hot`;
+//   }
+//   else if(temperature >= 15 && temperature <=30)
+//   {
+//     return callback `${temperature}°C is Warm`;
+//   }
+//   else
+//   {
+//     return callback `${temperature}°C is Cold`;
+//   }
+// }
+// const weatherCallback=(temperature)=>{
+
+//   console.log(temperature)
+// }
+// const temp = parseInt(prompt("Enter the temperature:"));
+// checkTemperature(temp , weatherCallback);
 
 
 /*
@@ -73,3 +98,21 @@ Expected Output:
 */
 
 // ✍️ Solve it here ✍️
+
+
+// const evaluateAnswer =(question, correctAnswer, callback)=>{
+
+//   return callback(question, correctAnswer);
+
+// }
+
+// const checkAnswer =(question,correctAnswer)=>{
+//  if (question === correctAnswer){
+//   console.log("correct")
+//  }
+//  else{
+//   console.log("Incorrect")
+//  }
+// }
+// const userAnswer = prompt("What is 5+5?");
+// evaluateAnswer(userAnswer, "10", checkAnswer);

index.html

@@ -5,5 +5,8 @@
         <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>

objects.js

@@ -30,7 +30,23 @@ Expected Output:
 
 // ✍️ Solve it here ✍️
 
-
+const gamerProfile = {
+   username: "ShadowSlayer",
+   level: 5,
+   isOnline: true,
+
+function: updateOnlineStatus = (status)=>{
+   this.isOnline = status;
+if (gamerProfile.isOnline)
+{
+   console.log("ShadowSlayer is now online.")
+}
+else{
+   console.log("is not online")
+}
+}
+};
+updateOnlineStatus(gamerProfile, false);
 
 /*
 Task 2: Dress Inventory Checker 👗 👗 👗 👗 👗
@@ -64,8 +80,22 @@ Expected Output:
 
 // ✍️ Solve it here ✍️
 
-
-
+// const dress = {
+//    name: "Evening Gown",
+//    size: "M",
+//    inStock: true
+//  };
+
+// const 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 🚗 🚗 🚗 🚗
 
@@ -104,3 +134,22 @@ Features:
 */
 
 // ✍️ Solve it here ✍️
+
+const supercar = {
+   model: "Ferrari SF90",
+   price: 500000,
+   features: {
+     color: "Red"
+   }
+ };
+
+ const addFeature = (car, featureName) => {
+   car.features[featureName] = true; 
+   console.log(`${featureName} has been added to ${car.model}.`);
+
+   for (let key in car.features) {
+      console.log(`- ${key}: ${car.features[key]}`);
+  }
+ }
+
+ addFeature(supercar, "turbo");