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GLASGOW | May-2025 | Taras Mykytiuk | Module-Data-Groups | Sprint_3 | Todo_List #693

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GLASGOW | May-2025 | Taras Mykytiuk | Module-Data-Groups | Sprint_3 | Todo_List #693

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5f818ff
sprint_3 todo_list_app
TarasMykytiuk Jul 24, 2025
4eb5fdf
sprint_3 todo_list_app
TarasMykytiuk Jul 24, 2025
c658171
to_do_list_app bugfix
TarasMykytiuk Jul 31, 2025
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52 changes: 27 additions & 25 deletions Sprint-3/todo-list/index.html
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Original file line number Diff line number Diff line change
@@ -1,27 +1,29 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Title here</title>
<link rel="stylesheet" href="style.css" />
</head>
<body>
<form>
<div>
<input type="text" placeholder="New todo..." />
</div>
<div>
<button type="submit">Add Todo</button>
<button
type="button"
id="remove-all-completed"
class="btn btn-primary mb-3"
>
Remove all completed
</button>
</div>
</form>
<script src="script.js"></script>
</body>
</html>

<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Title here</title>
<link rel="stylesheet" href="style.css" />
</head>

<body>
<form>
<div>
<input id="task-input" type="text" placeholder="New todo..." />
</div>
<div>
<button id="add-new-todo" type="submit">Add Todo</button>
<button type="button" id="remove-all-completed" class="btn btn-primary mb-3">
Remove all completed
</button>
</div>
</form>
<ul id="todo-list">
</ul>
</div>
<script src="script.js"></script>
</body>

</html>
58 changes: 55 additions & 3 deletions Sprint-3/todo-list/script.js
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Original file line number Diff line number Diff line change
@@ -1,5 +1,18 @@
const addNewTodoButton = document.getElementById("add-new-todo"),
removeAllCompletedButton = document.getElementById("remove-all-completed"),
inputDom = document.getElementById("task-input"),
listDom = document.getElementById("todo-list");

addNewTodoButton.addEventListener("click", function (event) {
addNewTodo(event);
inputDom.value = '';
});

function populateTodoList(todos) {
let list = document.getElementById("todo-list");
for (const todo of todos) {
createNewTodoDom(todo);
}

// Write your code to create todo list elements with completed and delete buttons here, all todos should display inside the "todo-list" element.
}

Expand All @@ -17,9 +30,48 @@ function addNewTodo(event) {
// The code below prevents the page from refreshing when we click the 'Add Todo' button.
event.preventDefault();
// Write your code here... and remember to reset the input field to be blank after creating a todo!
const todo = { task: inputDom.value, completed: false };
todos.push(todo);
createNewTodoDom(todo);
}

function createNewTodoDom(todo) {
const todoLiDom = document.createElement("li"),
entryTextDom = document.createElement("p");
if (todo.completed) {
todoLiDom.setAttribute("class", "completed");
}
todoLiDom.appendChild(entryTextDom);
entryTextDom.textContent = todo.task;
listDom.appendChild(todoLiDom);

const completeButton = document.createElement("button");
completeButton.setAttribute("class", "completeBtn");
completeButton.textContent = "Complete";
const deleteButton = document.createElement("button");
deleteButton.setAttribute("class", "deleteBtn");
deleteButton.textContent = "Delete";
todoLiDom.appendChild(completeButton);
todoLiDom.appendChild(deleteButton);

completeButton.addEventListener("click", () => {
entryTextDom.style.textDecoration = 'line-through';
todoLiDom.setAttribute("class", "completed")
});
deleteButton.addEventListener("click", () => {
todoLiDom.remove();
});
}

removeAllCompletedButton.addEventListener("click", () => {
deleteAllCompletedTodos();
});

// Advanced challenge: Write a fucntion that checks the todos in the todo list and deletes the completed ones (we can check which ones are completed by seeing if they have the line-through styling applied or not).
function deleteAllCompletedTodos() {
// Write your code here...
}
for (let i = listDom.children.length - 1; i >= 0; i--) {
if (listDom.children[i].classList.contains("completed")) {
listDom.children[i].remove()
}
}
}