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  1. Creating a web application using JavaScript involves setting up an HTML structure, styling with CSS, and adding dynamic behavior with JavaScript. Here's a simple example to get you started.

    Example: Colorify Project

    1. HTML Structure

    Create an index.html file with the following content:

    <!DOCTYPE html>
    <html lang="en">
    <head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Colorify</title>
    <link rel="stylesheet" href="index.css">
    <script src="index.js" defer></script>
    </head>
    <body>
    <div class="container">
    <h1>Colorify</h1>
    <p class="subheading">With colorify we want to start learning JavaScript.</p>
    <div class="circle" id="circleID"></div>
    <div class="action">
    <button onclick="paint('red')">Red</button>
    <button onclick="paint('green')">Green</button>
    <button onclick="paint('yellow')">Yellow</button>
    </div>
    </div>
    </body>
    </html>
    Gekopieerd.

    2. CSS Styling

    Create an index.css file to style the HTML elements:

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  2. How to Build a Beginner-Friendly JavaScript Application ?

    5 aug. 2025 · Building a JavaScript application can seem daunting for beginners, but breaking the process down into manageable steps can make it more …

  3. JavaScript - web.dev

    JavaScript is the scripting language of the web. It provides rich interactivity and dynamic content for web applications. With it, you can build user experiences …