Whats is widget in Flutter?

Widgets are the central class hierarchy in the Flutter framework. A widget is an immutable description of part of a user interface. Widgets can be inflated into elements, which manage the underlying render tree. Widgets themselves have no mutable state (all their fields must be final).

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Is Flutter web based?

The answer is yes. Flutter supports web content generation using standards-based web technologies: HTML, CSS, and JavaScript . Based on the web support, you can compile the existing Flutter code written in Dart into a client experience embedded in the browser and deployed to any web server.

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What is a model class?

A model class is typically used to “model” the data in your application . For example you could write a Model class that mirrors a database table , or a JSON . You could use objects of these classes as vessels to send / receive data. As an example this tool allows you top generate model java classes for JSON .

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