Yousuf

arrays.js

@@ -16,9 +16,14 @@ Expected Output:
 
 // ✍️ Solve it here ✍️
 
+const inventory = ["Apples", "Bread", "Milk", "Eggs"];
+
 
+inventory.push("Orange","Bannanes", );
 
 
+inventory.shift();
+console.log("Uppdated inventory:", inventory);
 
 /*
 Task 2: Student Attendance Checker 📚✅
@@ -40,6 +45,20 @@ Output: "Ali is present."
 
 // ✍️ Write your function here ✍️
 
+const students = ["Ali", "Fatima", "Hassan", "Layla"];
+
+function isPresent(name) {
+  if(students.includes(name)){
+    return `${name} ispresent.`;
+    else{
+      return `${name} is absent.`;
+
+    }
+  }
+}
+console.log(isPresent("ali"));
+
+
 
 
 
@@ -68,6 +87,34 @@ 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= score.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("leader board:");
+  Sorted.forEach((player, index) => { 
+    console.log(`${index +1}.${player.name} -${player.score}`);
+
+  });
+
+}
 
 
 
@@ -139,3 +186,7 @@ Final Output:
 - "Congratulations! You found the ultimate treasure!" (if all conditions are met)
 
 */
+
+function findClue(clues, Map){
+
+}

callbacks.js

@@ -17,6 +17,16 @@ Expected Output:
 */
 
 // ✍️ Solve it here ✍️
+function welcomeMessage(_name){
+  console.log(`wellcome{name}!`);
+}
+function sendMessage(username, callback){
+  callback(username);
+
+}
+
+
+sendMessage("Amina", welcomeMessage);
 
 
 
@@ -49,7 +59,30 @@ Expected Output:
 // ✍️ Solve it here ✍️
 
 
+function checkTemperatur(temperature){
+  if(temperature > 30){
+    console.log(`$ {temp} cº is hot.`);
+  }else if(temperature >= 15 && temperature <= 30){
+    console.log(`$ {temp} cº is warm.`);
+  }else{
+    console.log(`${temperature} cº is cold.`);
+
+  }
+
+  }
+function checkTemperatur(temperature, callback){
+  callback(temperature);
+
+}
+
+
+
+checkTemperature(35, checkTemperature);
 
+checkTemperature(22,checkTemperature);
+
+
+checkTemperature(10, checkTemperature);
 
 /*
 STRETCH: Task 3: Quiz Evaluator 📚📚📚📚
@@ -73,3 +106,22 @@ Expected Output:
 */
 
 // ✍️ Solve it here ✍️
+
+function evaluateAnswer(userAnswer, _correct){
+  if(userAnswer === correctAnswer){
+    console.log("correct1");
+    else{
+      console.log (`incorrect. the correct answer is ${correctAnswer}.`);
+
+    }
+  }
+}
+function  evaluateAnswer(question, correctAnswer, callback){
+  const userAnswer = prompt(question);
+  callback(userAnswer, correctAnswer);
+}
+
+
+
+
+evaluateAnswer("What is 5 + 5?", "10", TheCallBackFunction);

objects.js

@@ -30,7 +30,24 @@ 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);
 
 /*
 Task 2: Dress Inventory Checker 👗 👗 👗 👗 👗
@@ -63,8 +80,23 @@ Expected Output:
 */
 
 // ✍️ Solve it here ✍️
+const dress = {
+   name: "Evening Gown",
+   size: "M",
+   inStock: true
+ };
+
+function checkAvailabilit(dress){
+   if (dress.instock){
+      console.log(`${dress.name} is avilabe in size ${dress.size}.`);
 
+   }else {
+      console.log(`${dress.name}is out of stock.`);
 
+   }
+
+}
+checkAvailabilit(dress);
 
 /*
 Task 3: Supercar Feature Adder 🚗 🚗 🚗 🚗
@@ -104,3 +136,17 @@ Features:
 */
 
 // ✍️ Solve it here ✍️
+const supercar = {
+   model: "ferrari SF90 ",
+   price: 500000,
+   features:{
+      color: "Red"
+
+   }
+
+};
+function addFeature(car, featureName){
+   car.features[featureName]= true;
+
+
+}