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<!DOCTYPE html> |
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<html lang="en"> |
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<head> |
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<meta charset="UTF-8"> |
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<meta name="viewport" content="width=device-width, initial-scale=1.0"> |
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<title>Modern Todo App</title> |
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<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css"> |
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<style> |
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:root { |
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--primary: #4361ee; |
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--secondary: #3f37c9; |
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--accent: #4895ef; |
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--light: #f8f9fa; |
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--dark: #212529; |
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--success: #4cc9f0; |
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--danger: #f72585; |
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--warning: #f8961e; |
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--info: #560bad; |
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--border-radius: 8px; |
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--shadow: 0 4px 6px rgba(0, 0, 0, 0.1); |
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--transition: all 0.3s ease; |
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} |
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* { |
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margin: 0; |
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padding: 0; |
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box-sizing: border-box; |
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font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; |
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} |
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body { |
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background-color: #f5f7fa; |
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color: var(--dark); |
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line-height: 1.6; |
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padding: 20px; |
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min-height: 100vh; |
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display: flex; |
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flex-direction: column; |
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align-items: center; |
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} |
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.container { |
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width: 100%; |
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max-width: 600px; |
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background: white; |
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border-radius: var(--border-radius); |
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box-shadow: var(--shadow); |
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padding: 2rem; |
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margin-top: 2rem; |
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} |
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h1 { |
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color: var(--primary); |
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text-align: center; |
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margin-bottom: 1.5rem; |
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font-weight: 700; |
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font-size: 2.2rem; |
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} |
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.input-container { |
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display: flex; |
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gap: 10px; |
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margin-bottom: 1.5rem; |
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} |
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#task-input { |
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flex: 1; |
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padding: 12px 15px; |
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border: 2px solid #e9ecef; |
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border-radius: var(--border-radius); |
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font-size: 1rem; |
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transition: var(--transition); |
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} |
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#task-input:focus { |
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outline: none; |
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border-color: var(--accent); |
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box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.2); |
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} |
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#add-btn { |
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background-color: var(--primary); |
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color: white; |
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border: none; |
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padding: 12px 20px; |
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border-radius: var(--border-radius); |
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cursor: pointer; |
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font-weight: 600; |
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transition: var(--transition); |
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} |
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#add-btn:hover { |
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background-color: var(--secondary); |
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transform: translateY(-2px); |
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} |
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.task-list { |
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list-style: none; |
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margin-top: 1.5rem; |
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} |
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.task-item { |
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display: flex; |
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align-items: center; |
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padding: 12px 15px; |
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background-color: white; |
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border-radius: var(--border-radius); |
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margin-bottom: 10px; |
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box-shadow: var(--shadow); |
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transition: var(--transition); |
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border-left: 4px solid transparent; |
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} |
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.task-item:hover { |
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transform: translateY(-2px); |
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box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1); |
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} |
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.task-item.completed { |
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opacity: 0.7; |
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border-left-color: var(--success); |
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} |
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.task-item.completed .task-text { |
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text-decoration: line-through; |
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color: #6c757d; |
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} |
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.task-checkbox { |
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margin-right: 15px; |
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width: 20px; |
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height: 20px; |
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cursor: pointer; |
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accent-color: var(--success); |
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} |
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.task-text { |
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flex: 1; |
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font-size: 1rem; |
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word-break: break-word; |
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} |
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.delete-btn { |
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background: none; |
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border: none; |
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color: var(--danger); |
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cursor: pointer; |
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font-size: 1.2rem; |
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margin-left: 10px; |
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transition: var(--transition); |
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opacity: 0.7; |
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} |
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.delete-btn:hover { |
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opacity: 1; |
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transform: scale(1.1); |
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} |
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.stats { |
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display: flex; |
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justify-content: space-between; |
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margin-top: 1.5rem; |
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padding-top: 1rem; |
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border-top: 1px solid #e9ecef; |
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color: #6c757d; |
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font-size: 0.9rem; |
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} |
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.filter-buttons { |
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display: flex; |
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gap: 10px; |
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margin-top: 1rem; |
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justify-content: center; |
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} |
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.filter-btn { |
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padding: 8px 12px; |
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border-radius: var(--border-radius); |
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border: 1px solid #e9ecef; |
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background: white; |
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cursor: pointer; |
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transition: var(--transition); |
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font-size: 0.85rem; |
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} |
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.filter-btn.active { |
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background-color: var(--primary); |
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color: white; |
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border-color: var(--primary); |
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} |
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.filter-btn:hover { |
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background-color: #e9ecef; |
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} |
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.filter-btn.active:hover { |
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background-color: var(--secondary); |
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} |
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.empty-state { |
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text-align: center; |
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padding: 2rem 0; |
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color: #6c757d; |
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} |
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.empty-state i { |
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font-size: 3rem; |
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margin-bottom: 1rem; |
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color: #e9ecef; |
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} |
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@media (max-width: 600px) { |
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.container { |
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padding: 1.5rem; |
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} |
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h1 { |
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font-size: 1.8rem; |
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} |
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.input-container { |
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flex-direction: column; |
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} |
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#add-btn { |
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width: 100%; |
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} |
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} |
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</style> |
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</head> |
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<body> |
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<div class="container"> |
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<h1>Todo App</h1> |
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<div class="input-container"> |
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<input type="text" id="task-input" placeholder="Add a new task..." autofocus> |
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<button id="add-btn">Add Task</button> |
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</div> |
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<div class="filter-buttons"> |
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<button class="filter-btn active" data-filter="all">All</button> |
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<button class="filter-btn" data-filter="active">Active</button> |
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<button class="filter-btn" data-filter="completed">Completed</button> |
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</div> |
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<ul class="task-list" id="task-list"> |
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<div class="empty-state"> |
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<i class="fas fa-clipboard-list"></i> |
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<p>No tasks yet. Add one above!</p> |
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</div> |
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</ul> |
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<div class="stats"> |
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<span id="total-tasks">0 tasks</span> |
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<span id="completed-tasks">0 completed</span> |
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</div> |
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</div> |
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<script> |
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document.addEventListener('DOMContentLoaded', function() { |
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const taskInput = document.getElementById('task-input'); |
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const addBtn = document.getElementById('add-btn'); |
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const taskList = document.getElementById('task-list'); |
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const totalTasksSpan = document.getElementById('total-tasks'); |
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const completedTasksSpan = document.getElementById('completed-tasks'); |
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const filterButtons = document.querySelectorAll('.filter-btn'); |
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let tasks = JSON.parse(localStorage.getItem('tasks')) || []; |
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let currentFilter = 'all'; |
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function renderTasks() { |
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taskList.innerHTML = ''; |
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const filteredTasks = tasks.filter(task => { |
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if (currentFilter === 'all') return true; |
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if (currentFilter === 'active') return !task.completed; |
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if (currentFilter === 'completed') return task.completed; |
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}); |
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if (filteredTasks.length === 0) { |
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taskList.innerHTML = ` |
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<div class="empty-state"> |
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<i class="fas fa-clipboard-list"></i> |
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<p>No ${currentFilter} tasks found.</p> |
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</div> |
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`; |
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return; |
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} |
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filteredTasks.forEach((task, index) => { |
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const taskItem = document.createElement('li'); |
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taskItem.className = `task-item ${task.completed ? 'completed' : ''}`; |
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taskItem.innerHTML = ` |
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<input type="checkbox" class="task-checkbox" ${task.completed ? 'checked' : ''} data-id="${task.id}"> |
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<span class="task-text">${task.text}</span> |
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<button class="delete-btn" data-id="${task.id}"> |
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<i class="fas fa-trash"></i> |
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</button> |
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`; |
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taskList.appendChild(taskItem); |
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}); |
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updateStats(); |
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} |
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function updateStats() { |
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const totalTasks = tasks.length; |
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const completedTasks = tasks.filter(task => task.completed).length; |
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totalTasksSpan.textContent = `${totalTasks} ${totalTasks === 1 ? 'task' : 'tasks'}`; |
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completedTasksSpan.textContent = `${completedTasks} completed`; |
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} |
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function addTask() { |
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const text = taskInput.value.trim(); |
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if (text === '') return; |
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const newTask = { |
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id: Date.now(), |
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text, |
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completed: false |
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}; |
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tasks.push(newTask); |
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saveTasks(); |
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taskInput.value = ''; |
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renderTasks(); |
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} |
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function toggleTask(id) { |
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tasks = tasks.map(task => { |
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if (task.id === id) { |
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return { ...task, completed: !task.completed }; |
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} |
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return task; |
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}); |
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saveTasks(); |
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renderTasks(); |
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} |
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function deleteTask(id) { |
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tasks = tasks.filter(task => task.id !== id); |
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saveTasks(); |
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renderTasks(); |
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} |
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function saveTasks() { |
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localStorage.setItem('tasks', JSON.stringify(tasks)); |
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} |
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addBtn.addEventListener('click', addTask); |
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taskInput.addEventListener('keypress', function(e) { |
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if (e.key === 'Enter') { |
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addTask(); |
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} |
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}); |
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taskList.addEventListener('click', function(e) { |
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if (e.target.classList.contains('task-checkbox')) { |
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const id = parseInt(e.target.getAttribute('data-id')); |
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toggleTask(id); |
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} |
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if (e.target.classList.contains('delete-btn') || e.target.closest('.delete-btn')) { |
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const id = parseInt(e.target.closest('.delete-btn').getAttribute('data-id')); |
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deleteTask(id); |
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} |
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}); |
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filterButtons.forEach(button => { |
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button.addEventListener('click', function() { |
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filterButtons.forEach(btn => btn.classList.remove('active')); |
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this.classList.add('active'); |
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currentFilter = this.getAttribute('data-filter'); |
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renderTasks(); |
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}); |
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}); |
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renderTasks(); |
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}); |
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</script> |
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</body> |
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</html> |
