Dart is a client-optimized language for fast apps on any platform

• Mature and complete async-await for user interfaces containing event-driven code, paired with isolate-based concurrency

• A programming language optimized for building user interfaces with features such as the spread operatorfor expanding collections, and [collection if]
  

• A programming language that is easy to learn, with afamiliar syntax

Productive development

• Make changes to your source code iteratively, usinghot reload to instantly see the effect in the running app

• Write code using a flexible type system with rich static analysis and powerful, configurable tooling

• Do profiling, logging, and debugging with your code editor of choice

Fast on all platforms

• AOT-compile apps to native machine code for instant startup

• Target the web with complete, mature, fast compilers for JavaScript

• Run backend code supporting your app, written using a single programming language

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