Web Development

Build modern websites and web apps with HTML, CSS, and JavaScript frameworks.

4 tutorials in this category

Build and style your first web page — semantic HTML, the box model, Flexbox, and responsive layout.

Modern React with hooks — components, state, effects, and a small interactive counter app.

Build server-side JavaScript — modules, the file system, Express, and a REST API.

Add types to JavaScript — interfaces, generics, narrowing, and strict mode.