Write, test, and share JavaScript, CSS, and code snippets. Support multiple languages including JS, JSX, TypeScript, CSS, SASS, SCSS, PostCSS, Less, , and Pug. Use quick shortcuts and code suggestions for faster coding.
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.
Offers interactive lessons on cross-platform mobile development. Users can follow structured tutorials, practice coding exercises, and access project examples. Track progress with built-in quizzes and receive instant feedback on code submissions.
Play as a realistic velociraptor in an open-world dinosaur . Explore a detailed prehistoric environment, hunt for food, and manage hunger and thirst. Raise a family, interact with other raptors, and build a social group.
Learn SwiftUI with interactive examples and code snippets for components like Sliders, Toggles, Lists, and Grids. Explore foundational elements such as Colors, Fonts, Haptics, Gestures, Animation, SF Symbols, and Accessibility.
Write and test code directly on iOS devices. Edit, compile, and run code snippets. Access documentation and syntax hints. Debug and view output in real time. Sync projects across devices.
Learn melodies and chords from 16,000 classical pieces. Play with tempo and pitch adjustments. Access smart score scrolling during playback. Share performances. Connect via keyboard using USB adapter.
Explore interactive simulations using augmented reality. Navigate environments where cheetahs react to movement and proximity. Learn about conservation efforts and threats facing cheetahs. Access educational content about behavior and habitat.