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DAY 20: FULL HTML/CSS/JS To-Do Assignment SOLVED!

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Published on Sep 30, 2024 This response is partially generated with the help of AI. It may contain inaccuracies.

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Introduction

In this tutorial, we will guide you through the process of building a dynamic web project using HTML, CSS, and JavaScript. Whether you're a beginner or looking to enhance your skills, this step-by-step guide will provide you with the essential techniques and tips to create an effective to-do list application.

Step 1: Planning the Project

Before diving into code, it is crucial to outline your project effectively. Follow these tips:

Define the Purpose: Determine what features your to-do list will have (adding, deleting, marking tasks as complete).
Sketch the Layout: Create a simple wireframe of your user interface to visualize the components.
List Functional Requirements: Identify user interactions and functionalities you want to implement.

Step 2: Building the HTML Structure

Creating a solid foundation with semantic HTML is essential. Follow these steps:

Set Up the Basic HTML Document:

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>To-Do List</title>
    <link rel="stylesheet" href="styles.css">
</head>
<body>
    <div id="app">
        <h1>My To-Do List</h1>
        <input type="text" id="taskInput" placeholder="Add a new task">
        <button id="addTaskButton">Add Task</button>
        <ul id="taskList"></ul>
    </div>
    <script src="script.js"></script>
</body>
</html>

Use Semantic Elements: Utilize elements like <div>, <h1>, <input>, <button>, and <ul> to structure your content.

Step 3: Styling with CSS

To create a beautiful and responsive design, apply CSS styles. Here’s how:

Create a CSS File: Save your styles in a file named styles.css.

Add Basic Styles:

body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 20px;
}

#app {
    max-width: 600px;
    margin: auto;
    background: white;
    border-radius: 5px;
    padding: 20px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

input {
    padding: 10px;
    width: 70%;
    border: 1px solid #ccc;
    border-radius: 5px;
}

button {
    padding: 10px;
    background-color: #5cb85c;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

ul {
    list-style-type: none;
    padding: 0;
}

li {
    padding: 10px;
    border-bottom: 1px solid #eee;
}

Step 4: Making it Dynamic with JavaScript

To add interactivity and functionality, implement JavaScript. Follow these steps:

Create a JavaScript File: Save your script in a file named script.js.

Add Functionality:

document.getElementById('addTaskButton').addEventListener('click', function() {
    const taskInput = document.getElementById('taskInput');
    const task = taskInput.value;

    if (task) {
        const li = document.createElement('li');
        li.textContent = task;
        document.getElementById('taskList').appendChild(li);
        taskInput.value = '';
    }
});

Implement Task Deletion: Consider adding a feature to delete tasks when clicked.
```
li.addEventListener('click', function() {
    this.remove();
});
```

Step 5: Possible Additional Features

Once your basic to-do list is functional, consider enhancing it with additional features:

Local Storage: Save tasks in the browser’s local storage to persist data.
Task Editing: Allow users to edit existing tasks.
Due Dates: Add a feature for users to set due dates for tasks.

Conclusion

You have now created a dynamic to-do list application using HTML, CSS, and JavaScript. Through careful planning, structuring your HTML, styling with CSS, and adding interactivity with JavaScript, you have built a foundational web project. For next steps, consider exploring local storage or other advanced JavaScript functionalities to further improve your application. Happy coding!

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