Learn how to write web code that is easy to read, reuse, and debug with HTML, CSS, and JavaScript. Discover tips and best practices for creating maintainable web code.

Let's extend the 'Book' example from the previous lesson and turn it into a small Library app. If you haven’t already, set up a Git repository for your project with skeleton HTML/CSS and JS files.

One of the first steps to organize your code is to create a logical folder structure that reflects the purpose and function of each file. For example, you can group your HTML, CSS, and JavaScript ...