The file extension represents source code written in Dart , a general-purpose, object-oriented programming language developed by Google. Designed for high productivity and performance, Dart has evolved from a proposed JavaScript competitor to the powerhouse behind the multi-platform Flutter framework. Core Technical Profile
One of Dart's most unique strengths is its "technical envelope," allowing it to compile differently depending on the stage of development or the target platform: Dart overview - Dart programming language The file extension represents source code written in
Instead of shared-memory threads, Dart uses —independent workers that communicate via message passing to avoid common concurrency bugs. Versatile Compilation Modes Versatile Compilation Modes Dart uses static type checking
Dart uses static type checking with type inference to catch errors early while keeping code concise. The file extension represents source code written in
Since version 3.0, the compiler guarantees that non-nullable variables can never be null at runtime.