diff --git a/Sprint-3/todo-list/index.html b/Sprint-3/todo-list/index.html
index 4d12c4654..20d5979be 100644
--- a/Sprint-3/todo-list/index.html
+++ b/Sprint-3/todo-list/index.html
@@ -1,26 +1,30 @@
 <!DOCTYPE html>
 <html lang="en">
+
 <head>
   <meta charset="UTF-8" />
-  <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   <title>ToDo List</title>
   <link rel="stylesheet" href="style.css" />
   <link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css" rel="stylesheet">
 
-  <script type="module" src="script.mjs"></script>
 </head>
+
 <body>
   <div class="todo-container">
     <h1>My ToDo List</h1>
 
     <div class="todo-input">
       <input type="text" id="new-task-input" placeholder="Enter a new task..." />
+      <input type="date" id="new-task-deadline" />
       <button id="add-task-btn">Add</button>
     </div>
 
-    <ul id="todo-list" class="todo-list">      
+    <ul id="todo-list" class="todo-list">
     </ul>
 
+
+    <button id="delete-completed-btn">Delete completed tasks</button>
     <!-- 
       This is a template for the To-do list item. 
       It can simplify the creation of list item node in JS script.
@@ -36,5 +40,7 @@ <h1>My ToDo List</h1>
     </template>
 
   </div>
+  <script type="module" src="script.mjs"></script>
 </body>
-</html>
+
+</html>
\ No newline at end of file
diff --git a/Sprint-3/todo-list/package.json b/Sprint-3/todo-list/package.json
index ce181158a..15eef950e 100644
--- a/Sprint-3/todo-list/package.json
+++ b/Sprint-3/todo-list/package.json
@@ -6,7 +6,7 @@
   "type": "module",
   "scripts": {
     "serve": "http-server",
-    "test": "NODE_OPTIONS=--experimental-vm-modules jest"
+    "test": "set NODE_OPTIONS=--experimental-vm-modules && jest"
   },
   "repository": {
     "type": "git",
diff --git a/Sprint-3/todo-list/script.mjs b/Sprint-3/todo-list/script.mjs
index ba0b2ceae..a036172dc 100644
--- a/Sprint-3/todo-list/script.mjs
+++ b/Sprint-3/todo-list/script.mjs
@@ -1,4 +1,4 @@
-// Store everything imported from './todos.mjs' module as properties of an object named Todos 
+// Store everything imported from './todos.mjs' module as properties of an object named Todos
 import * as Todos from "./todos.mjs";
 
 // To store the todo tasks
@@ -8,25 +8,33 @@ const todos = [];
 window.addEventListener("load", () => {
   document.getElementById("add-task-btn").addEventListener("click", addNewTodo);
 
+  // prettier-ignore
+  document.getElementById("delete-completed-btn").addEventListener("click", () => {
+    Todos.deleteCompleted(todos);
+    render();
+  });
+
   // Populate sample data
-  Todos.addTask(todos, "Wash the dishes", false); 
+  Todos.addTask(todos, "Wash the dishes", false);
   Todos.addTask(todos, "Do the shopping", true);
 
   render();
 });
 
-
-// A callback that reads the task description from an input field and 
+// A callback that reads the task description from an input field and
 // append a new task to the todo list.
 function addNewTodo() {
   const taskInput = document.getElementById("new-task-input");
+  const deadlineInput = document.getElementById("new-task-deadline");
   const task = taskInput.value.trim();
+  const deadline = deadlineInput.value || null;
   if (task) {
-    Todos.addTask(todos, task, false);
+    Todos.addTask(todos, task, false, deadline);
     render();
   }
 
   taskInput.value = "";
+  deadlineInput.value = "";
 }
 
 // Note:
@@ -45,12 +53,11 @@ function render() {
   });
 }
 
-
 // Note:
 // - First child of #todo-item-template is a <li> element.
 //   We will create each ToDo list item as a clone of this node.
 // - This variable is declared here to be close to the only function that uses it.
-const todoListItemTemplate = 
+const todoListItemTemplate =
   document.getElementById("todo-item-template").content.firstElementChild;
 
 // Create a <li> element for the given todo task
@@ -58,19 +65,42 @@ function createListItem(todo, index) {
   const li = todoListItemTemplate.cloneNode(true); // true => Do a deep copy of the node
 
   li.querySelector(".description").textContent = todo.task;
+  if (todo.deadline) {
+    const today = new Date();
+    const due = new Date(todo.deadline);
+
+    const diffMs = due - today;
+    const diffDays = Math.ceil(diffMs / (1000 * 60 * 60 * 24));
+
+    let message = "";
+
+    if (diffDays > 0) {
+      message = `${diffDays} days remaining`;
+    } else if (diffDays === 0) {
+      message = "Due today!";
+    } else {
+      message = `${Math.abs(diffDays)} days overdue`;
+    }
+
+    const deadlineSpan = document.createElement("span");
+    deadlineSpan.classList.add("deadline");
+    deadlineSpan.textContent = message;
+    li.appendChild(deadlineSpan);
+  }
+
   if (todo.completed) {
     li.classList.add("completed");
   }
 
-  li.querySelector('.complete-btn').addEventListener("click", () => {
+  li.querySelector(".complete-btn").addEventListener("click", () => {
     Todos.toggleCompletedOnTask(todos, index);
     render();
   });
-    
-  li.querySelector('.delete-btn').addEventListener("click", () => {
+
+  li.querySelector(".delete-btn").addEventListener("click", () => {
     Todos.deleteTask(todos, index);
     render();
   });
 
   return li;
-}
\ No newline at end of file
+}
diff --git a/Sprint-3/todo-list/todos.mjs b/Sprint-3/todo-list/todos.mjs
index f17ab6a25..49e82de4c 100644
--- a/Sprint-3/todo-list/todos.mjs
+++ b/Sprint-3/todo-list/todos.mjs
@@ -10,8 +10,14 @@
 */
 
 // Append a new task to todos[]
-export function addTask(todos, task, completed = false) {
-  todos.push({ task, completed });
+export function addTask(todos, task, completed = false, deadline) {
+  const newTask = { task, completed };
+
+  if (deadline !== undefined) {
+    newTask.deadline = deadline;
+  }
+
+  todos.push(newTask);
 }
 
 // Delete todos[taskIndex] if it exists
@@ -26,4 +32,12 @@ export function toggleCompletedOnTask(todos, taskIndex) {
   if (todos[taskIndex]) {
     todos[taskIndex].completed = !todos[taskIndex].completed;
   }
-}
\ No newline at end of file
+}
+// Delete all completed tasks
+export function deleteCompleted(todos) {
+  for (let i = todos.length - 1; i >= 0; i--) {
+    if (todos[i].completed) {
+      todos.splice(i, 1);
+    }
+  }
+}
