HTML, CSS, and JavaScript are the three core languages that make websites work. HTML provides the structure and content, CSS handles the visual styling and layout, and JavaScript adds interactivity—things like buttons that respond when you click them, forms that validate your input, or animations that play when you scroll. Whether you're building your first webpage or troubleshooting why something isn't displaying correctly, understanding how these three languages work together is essential.

The articles here cover practical questions you'll run into: how to write and organize HTML tags properly, how to style elements so they look the way you want, how to make pages respond to user actions, and how to debug when something breaks. You'll learn the fundamentals of each language and how to use them together to create functioning web pages.