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

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• A programming language optimized for building user interfaces with features such as the spread operatorfor expanding collections, and [collection if]
  
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• A programming language that is easy to learn, with afamiliar syntax

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Productive development

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

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

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• 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

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

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

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