To build high-performance web apps. Create scalable projects with React.js. Features include hybrid rendering, route prefetching, automatic image optimization, and internationalization. Track progress and complete interactive coding exercises.
Learn programming through block-based coding. Create functions, use variables, and implement loops. Access interactive lessons without student logins. Compatible with Windows, Mac, Chromebook, and iPad.
Learn programming languages like JavaScript, TypeScript, and Swift with over 200 practice questions. Track weekly study streaks and view accuracy and question count stats. Access links to official language documentation for further learning.