newupdate_week_5

arrays.js

@@ -17,9 +17,10 @@ Expected Output:
 // ✍️ Solve it here ✍️
 
 
-
-
-
+const inventory =["Apples","Bread","Milk","Eggs"];
+inventory.push("Orange","Banana")
+inventory.shift()
+console.log(inventory)
 /*
 Task 2: Student Attendance Checker 📚✅
 
@@ -41,10 +42,23 @@ Output: "Ali is present."
 // ✍️ Write your function here ✍️
 
 
+const student= {ali: true,     
+                fatima: false,  
+                 hassan: true,    
+                layla: false
+}
+      Object.entries(student).forEach(([name, isPresent]) => {
+  if (isPresent) {
 
+    console.log( name,"is present");
+   } else 
+   {
+      console.log(name ," is Absent");
+    }
 
 
-
+ });
+
 /*
 Task 3: Top Scorers Leaderboard 🏆⚽
 
@@ -68,8 +82,32 @@ 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, additionalScore) {
+  const foundPlayer = topScorers.find(scorer => scorer.name === playerName);
+  if (foundPlayer) {
+    foundPlayer.score += additionalScore;
+  } else {
+    topScorers.push({ name: playerName, score: additionalScore });
+  }
+}
 
+function printLeaderboard() {
+  const sortedScorers = [...topScorers].sort((a, b) => b.score - a.score);
+  sortedScorers.forEach(scorer => {
+    console.log(`${scorer.name}: ${scorer.score}`);
+  });
+}
 
+// Example usage:
+updateScore("Ronaldo", 2); // Adds 2 to Ronaldo's score
+updateScore("Mbappe", 6);  // Adds Mbappe to the leaderboard with a score of 6
+printLeaderboard();        // Prints the sorted leaderboard
 
 
 
@@ -138,4 +176,59 @@ Final Output:
 - "The treasure remains hidden. Try again!" (if danger is encountered)
 - "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"];
+
+function findClue(clues, clueName) {
+  return clues.includes(clueName);
+}
+
+function decipherMessage(clueMessages) {
+  return clueMessages.map(message => message.split('').reverse().join(''));
+}
+
+function followSteps(treasureMapSteps) {
+  for (let i = 0; i < treasureMapSteps.length; i++) {
+    console.log(`Step ${i + 1}: ${treasureMapSteps[i]}`);
+    if (treasureMapSteps[i] === "Danger") {
+      console.log("Stopped at danger. Cannot continue.");
+      break;
+    }
+  }
+}
+
+function finalTreasureHunt() {
+  let allCluesFound = true;
+  for (const clue of clues) {
+    if (!findClue(clues, clue)) {
+      allCluesFound = false;
+      break;
+    }
+  }
+
+  const decipheredMessages = decipherMessage(clueMessages);
+  let messagesMatch = true;
+  for (let i = 0; i < clues.length; i++) {
+    if (clues[i] !== decipheredMessages[i]) {
+      messagesMatch = false;
+      break;
+    }
+  }
+
+  followSteps(treasureMapSteps);
+  let reachedTreasure = treasureMapSteps[treasureMapSteps.length - 1] === "Treasure";
+
+  if (allCluesFound && messagesMatch && reachedTreasure) {
+    console.log("Congratulations! You found the ultimate treasure!");
+  } else {
+    console.log("The treasure remains hidden. Try again!");
+  }
+}
+
+// Test the functions
+console.log(findClue(clues, "Map")); // "Clue Map found!"
+console.log(decipherMessage(clueMessages)); // ["Map", "Compass", "Key", "Shovel"]
+followSteps(treasureMapSteps); 
+finalTreasureHunt();

callbacks.js

@@ -18,6 +18,16 @@ Expected Output:
 
 // ✍️ Solve it here ✍️
 
+function sendMessage(name, callback) {
+  callback(name);
+}
+
+function welcomeMessage(name) {
+  console.log(`Welcome, ${name}!`);
+}
+
+sendMessage("Amina", welcomeMessage);
+
 
 
 
@@ -48,11 +58,25 @@ Expected Output:
 
 // ✍️ Solve it here ✍️
 
-
-
-
+    function checkTemperature(temp, callback){
+      callback(temp)
+    }
+    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.`);
+  }
+}
+
+checkTemperature(35, evaluateTemperature);
+checkTemperature(22, evaluateTemperature);
+checkTemperature(10, evaluateTemperature);
+
 /*
-Task 3: Quiz Evaluator 📚📚📚📚
+STRETCH: Task 3: Quiz Evaluator 📚📚📚📚
 
 You are building a quiz system. Write a function called `evaluateAnswer` that:
 1. Takes a question, a correct answer, and a callback function as arguments.
@@ -73,3 +97,15 @@ Expected Output:
 */
 
 // ✍️ Solve it here ✍️
+function evaluateAnswer(question, correctAnswer, callback) {
+  const userAnswer = prompt(question); // or you can manually set a value for testing
+  callback(userAnswer, correctAnswer);
+}
+
+function checkAnswer(userAnswer, correctAnswer) {
+  if (userAnswer === correctAnswer) {
+    console.log("Correct!");
+  } else {
+    console.log(`Incorrect. The correct answer is ${correctAnswer}.`);
+  }
+}

index.html

@@ -5,5 +5,9 @@
         <h1>Look at the console to see the results</h1>
 
         <!-- Before starting, add the javascript files in this html fie -->
+         <script src="/Week5_JS_Assignment/arrays.js"></script>
+         <script src="/Week5_JS_Assignment/callbacks.js"></script>
+         <script src="/Week5_JS_Assignment/objects.js"></script>
+
     </body>
 </html>

objects.js

@@ -29,6 +29,22 @@ Expected Output:
 */
 
 // ✍️ Solve it here ✍️
+const gamerProfile = {
+  username: "ShadowSlayer",
+  level: 5,
+  isOnline: false
+};
+
+function updateOnlineStatus(profile, status) {
+  profile.isOnline = status;
+  if (status) {
+    console.log(`${profile.username} is now online.`);
+  } else {
+    console.log(`${profile.username} is now offline.`);
+  }
+}
+
+updateOnlineStatus(gamerProfile, true);
 
 
 
@@ -64,6 +80,21 @@ Expected Output:
 
 // ✍️ Solve it here ✍️
 
+const dress = {
+  name: "Evening Gown",
+  size: "M",
+  inStock: true
+};
+
+function checkAvailability(dressItem) {
+  if (dressItem.inStock) {
+    console.log(`${dressItem.name} is available in size ${dressItem.size}.`);
+  } else {
+    console.log(`${dressItem.name} is out of stock.`);
+  }
+}
+
+checkAvailability(dress);
 
 
 /*
@@ -104,3 +135,23 @@ 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} has been added to ${car.model}.`);
+}
+
+addFeature(supercar, "turbo");
+
+// Log all features using for...in loop
+console.log("Features:");
+for (let feature in supercar.features) {
+  console.log(`- ${feature}: ${supercar.features[feature]}`);
+}