<ul data-eligibleForWebStory="false">Web development basics for beginners: HTML, CSS, JavaScript and their functions.Key components: HTML (foundation), CSS (style), JavaScript (functionality).Common beginner mistakes: ensure alt text for images, proper CSS syntax, and semicolons in JS.Real-world use case: Creating a simple 'To-Do List' app using HTML and JavaScript.Practice ideas: Create profile page, calculator, color changer, interactive story, image gallery.