These libraries are written in Dart language.
It contains all the required packages for the basic building blocks of writing a Flutter application.
It takes Google's open-source graphics library, Skia, to render low-level graphics. It implements Flutter core libraries that include animation and graphics, file and network I/O, plugin architecture, accessibility support, and a dart runtime for developing, compiling, and running Flutter applications. It is a portable runtime for high-quality mobile apps and primarily based on the C++ language. The Flutter architecture mainly comprises of four components.
In this section, we are going to discuss the architecture of the Flutter framework.
