MDN: Learn Web Development
Mozilla's structured curriculum covering HTML, CSS and JavaScript from zero, maintained by the people who document the web platform itself.
8 resources
Mozilla's structured curriculum covering HTML, CSS and JavaScript from zero, maintained by the people who document the web platform itself.
A full open-source curriculum for becoming a web developer: HTML, CSS, JavaScript, Node.js and Ruby paths with real projects throughout.
Thousands of hours of interactive lessons and certification projects covering web development, JavaScript, data analysis and more.
From fundamentals to advanced topics like closures, prototypes and the event loop — the reference free JavaScript book, kept current.
Hundreds of hours of French-language video courses: HTML, CSS, JavaScript, PHP and modern tooling. A francophone community institution.
The official interactive introduction to React: components, state, effects and thinking in React, with editable examples.
Practice 70+ programming languages with small exercises and free human mentoring from volunteers.
The official guide to TypeScript's type system, from everyday types to generics and declaration files.