Is Dart good for GUI?

Dart as a language can show its strength in a client/server prototype using isolates, performing, counting lines of code a.s.o a.s.o. There is no need for a sexy UI for that. If you only want to show nice GUIs, that is not the property of a language.

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How does Dart language work?

It is developed by Google and can also be used to build server and desktop applications. Dart is an object-oriented, class-based, garbage-collected language with C-style syntax . Dart can compile to either native code or JavaScript. It supports interfaces, mixins, abstract classes, reified generics, and type inference.

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