Professional ToDo List Using Css & JavaScript

<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Advanced To-Do List</title>
  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css" integrity="sha512-9usAa10IRO0HhonpyAIVpjrylPvoDwiPUiKdWk5t3PyolY1cOd4DSE0Ga+ri4AuTroPR5aQvXU9xC6qOPnzFeg==" crossorigin="anonymous" referrerpolicy="no-referrer" />
<style>

:root {
  --primary-color: #3498db;
  /* Blue */
  --secondary-color: #2ecc71;
  /* Green */
  --accent-color: #f39c12;
  /* Orange */
  --background-color: #f4f4f4;
  --text-color: #333;
  --light-text-color: #777;
  --border-color: #ddd;
  --box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'Arial', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
  }

.container {
    width: 80%;
    max-width: 600px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: var(--box-shadow);
    overflow: hidden;
  }

header {
    background-color: var(--primary-color);
    color: #fff;
    padding: 20px;
    text-align: center;
  }

header h1 {
    margin: 0;
    font-size: 2em;
  }

.date-time {
    font-size: 0.8em;
    margin-top: 5px;
  }

.input-section {
    padding: 20px;
    display: flex;
    gap: 10px;
  }

.input-section input {
    flex-grow: 1;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1em;
  }

.input-section button {
    background-color: var(--secondary-color);
    color: #fff;
    border: none;
    padding: 10px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1em;
    transition: background-color 0.3s ease;
  }

.input-section button:hover {
    background-color: darken(var(--secondary-color), 10%);
  }

.filter-section {
    padding: 10px 20px;
    display: flex;
    gap: 10px;
    justify-content: center;
  }

.filter-section button {
    background-color: transparent;
    border: 1px solid var(--border-color);
    padding: 8px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9em;
    color: var(--light-text-color);
    transition: background-color 0.3s ease, color 0.3s ease;
  }

.filter-section button:hover,
  .filter-section button.active-filter {
    background-color: var(--accent-color);
    color: #fff;
    border-color: var(--accent-color);
  }

#taskList {
    list-style: none;
    padding: 0;
    margin: 0;
  }

#taskList li {
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 10px;
  }

#taskList li:last-child {
    border-bottom: none;
  }

#taskList li input[type="checkbox"] {
    margin-right: 10px;
    cursor: pointer;
  }

#taskList li label {
    flex-grow: 1;
    word-break: break-word;
  }

#taskList li label.completed {
    text-decoration: line-through;
    color: var(--light-text-color);
  }

#taskList li .delete-btn {
    background-color: transparent;
    border: none;
    color: var(--light-text-color);
    cursor: pointer;
    font-size: 1.2em;
    transition: color 0.3s ease;
  }

#taskList li .delete-btn:hover {
    color: var(--primary-color);
  }

.footer {
    padding: 20px;
    text-align: center;
  }

.footer button {
    background-color: var(--primary-color);
    color: #fff;
    border: none;
    padding: 10px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1em;
    transition: background-color 0.3s ease;
  }

.footer button:hover {
    background-color: darken(var(--primary-color), 10%);
  }

/* Responsive Design */
  @media (max-width: 768px) {
    .container {
      width: 95%;
    }

.input-section {
      flex-direction: column;
    }

.input-section button {
      width: 100%;
    }
  }
</style>
</head>
<body>

<div class="filter-section">
<button id="allTasksBtn" class="active-filter">All</button>
<button id="activeTasksBtn">Active</button>
<button id="completedTasksBtn">Completed</button>
</div>

<div class="footer">
<button id="clearCompletedBtn">Clear Completed</button>
</div>
</div>
<script>
document.addEventListener('DOMContentLoaded', function() {
const taskInput = document.getElementById('taskInput');
const addTaskBtn = document.getElementById('addTaskBtn');
const taskList = document.getElementById('taskList');
const clearCompletedBtn = document.getElementById('clearCompletedBtn');
const allTasksBtn = document.getElementById('allTasksBtn');
const activeTasksBtn = document.getElementById('activeTasksBtn');
const completedTasksBtn = document.getElementById('completedTasksBtn');
const dateSpan = document.getElementById('date');
const timeSpan = document.getElementById('time');

let tasks = JSON.parse(localStorage.getItem('tasks')) || [];
let currentFilter = 'all';

// Function to update date and time
function updateDateTime() {
const now = new Date();
const dateOptions = {
weekday: 'long', year: 'numeric', month: 'long', day: 'numeric'
};
const timeOptions = {
hour: 'numeric', minute: 'numeric', second: 'numeric', hour12: true
};

dateSpan.textContent = now.toLocaleDateString(undefined, dateOptions);
timeSpan.textContent = now.toLocaleTimeString(undefined, timeOptions);
}

// Update date and time every second
updateDateTime();
setInterval(updateDateTime, 1000);

function renderTasks() {
taskList.innerHTML = '';
let filteredTasks = [...tasks]; // Create a copy to avoid modifying the original array

if (currentFilter === 'active') {
filteredTasks = filteredTasks.filter(task => !task.completed);
} else if (currentFilter === 'completed') {
filteredTasks = filteredTasks.filter(task => task.completed);
}

filteredTasks.forEach((task, index) => {
const li = document.createElement('li');
li.innerHTML = `
<input type="checkbox" id="task-${index}" ${task.completed ? 'checked': ''}>
<label for="task-${index}" class="${task.completed ? 'completed': ''}">${task.text}</label>
<button class="delete-btn" data-index="${index}"><i class="fas fa-trash-alt"></i></button>
`;
taskList.appendChild(li);
});
}

function saveTasks() {
localStorage.setItem('tasks', JSON.stringify(tasks));
}

function addTask() {
const taskText = taskInput.value.trim();
if (taskText !== '') {
tasks.push({
text: taskText, completed: false
});
taskInput.value = '';
renderTasks();
saveTasks();
}
}

function deleteTask(index) {
tasks.splice(index, 1);
renderTasks();
saveTasks();
}

function toggleComplete(index) {
tasks[index].completed = !tasks[index].completed;
renderTasks();
saveTasks();
}

function clearCompletedTasks() {
tasks = tasks.filter(task => !task.completed);
renderTasks();
saveTasks();
}

function setFilter(filter) {
currentFilter = filter;
allTasksBtn.classList.remove('active-filter');
activeTasksBtn.classList.remove('active-filter');
completedTasksBtn.classList.remove('active-filter');

if (filter === 'all') {
allTasksBtn.classList.add('active-filter');
} else if (filter === 'active') {
activeTasksBtn.classList.add('active-filter');
} else if (filter === 'completed') {
completedTasksBtn.classList.add('active-filter');
}

renderTasks();
}

addTaskBtn.addEventListener('click', addTask);
taskInput.addEventListener('keypress', function(event) {
if (event.key === 'Enter') {
addTask();
}
});

taskList.addEventListener('click',
function(event) {
if (event.target.classList.contains('delete-btn')) {
const index = event.target.dataset.index;
deleteTask(index);
} else if (event.target.type === 'checkbox') {
const index = event.target.id.split('-')[1];
toggleComplete(index);
}
});

clearCompletedBtn.addEventListener('click',
clearCompletedTasks);
allTasksBtn.addEventListener('click',
() => setFilter('all'));
activeTasksBtn.addEventListener('click',
() => setFilter('active'));
completedTasksBtn.addEventListener('click',
() => setFilter('completed'));

renderTasks(); // Initial render
setFilter('all'); // Initial filter
});
</script>
</body>
</html>

Professional ToDo List Using Css & JavaScript

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