Flutter in 180 Seconds.

Flutter a framework for building apps on iOS android the web and desktop at its core flutter combines a high-performance graphics engine with the dart programming language. In development doesn’t provide school type safety in the staple. Hot reload to help you build reliable apps quickly. In production, dart compiles to native machine code which means your graphics will render beautifully on any platform.

So Install Flutter and Then run create Flutter app to create a new flutter project. Now open the main dart file by browsing to the folder where you created a project. Access Main.dart file. The UI is laid down like a tree of widgets.

There are hundreds of preload widgets like animations, scrolling, responsive content, etc. The framework provides hundreds of pre-built widgets to handle things like animations scrolling responsive layout and more.

You can build your widget by extending the stateless widget class. You can define your widget by overwriting its build method. Now it’s important to understand that everything in flutter is a widget.

The method returns a widget, It’s children return widget, and it’s children return widgets which giving us to express the UI structure which you can easily traverse using flutters awesome tool. Whenever the input data to this which changes quarter will rebuild the wife by calling your build method. Stateless Widgets are immutable and don’t have any internal data. When you have interactive widgets with the internal data that might change based on user input you can extend a stateful widget.

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