Dart is an open-source, client-optimized language developed by Google for building fast apps on any platform. It is the foundational language for the Flutter framework and can also be used for server-side, web, and command-line applications.
Key Features
- Multi-platform compilation: Compiles to native machine code (ARM, x64, RISC-V) for mobile, desktop, and backend; compiles to JavaScript and WebAssembly for the web.
- Productive development: Supports hot reload for instant UI updates during development, a flexible type system with sound null safety, and pattern matching.
- Modern language features: Includes async-await, isolates for concurrency, records, and a familiar C-style syntax.
- Rich tooling: Comes with the Dart SDK, which includes
dart analyze,dart format,dart test, and thepubpackage manager. Integrates with IDEs like VS Code, IntelliJ, and Android Studio.
Common Use Cases
- Mobile and Desktop Apps: Primarily used with Flutter to build natively compiled applications for iOS, Android, Windows, macOS, and Linux from a single codebase.
- Web Applications: Can be compiled to JavaScript or WebAssembly for high-performance web apps.
- Backend Services: Used to build command-line tools and server-side applications that support app backends.




