Flutter uses Dart as Dart allows Flutter to avoid the need for a separate declarative layout language like JSX and XML. The layout of Dart is declarative and programmatic and it makes it easy for developers to read and visualize it very easily and effortlessly.
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Dart’s flexibility in compilation and execution doesn’t stop there. For example, Dart can be compiled into JavaScript so it can be executed by browsers . This allows code reuse between mobile apps and web apps. Developers have reported as high as 70% code reuse between their mobile and web apps.
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