Dart2js compiler is the ultimate tool for converting Dart code to JavaScript, and it has just gotten better. The global type inferencer feature in the latest update provides optimized and faster code. Global type inferencer analyzes the entire program and removes redundant checks and bailouts producing optimized code that runs smoothly.
Dart is a versatile language for developing fast apps on any platform. It aims to provide an effective programming language that can work efficiently on multiple platforms with a flexible runtime environment for app frameworks.
In Dart 2.18, the dart2js command line tool has been removed, but fret not, the dart2js compiler is still present. Instead, developers can use the dart compile js function to transform their Dart code into JavaScript, which is easier to use.
FAQ
What is dart2js?
It is a Dart to Javascript compiler that provides a language for developing fast applications on any platform.
What is the global type inferencer?
It is a feature in the Dart2js compiler that analyzes the entire program to eliminate redundant checks and bailouts producing optimized code that runs faster.
What happened to the dart2js command line tool in Dart 2.18?
The dart2js command line tool was removed from the Dart 2.18 package, but the dart2js compiler was retained. Developers can use the dart compile js to convert the Dart code into JavaScript easily.
Final thoughts
The latest update of the dart2js compiler with the global type inferencer feature has proved to be a game-changer. It produces optimized code that runs faster on modern JavaScript engines, providing a productive programming language for developers on multiple platforms. Even though the dart2js command line tool was eliminated, developers can still use the dart compile js to convert efficiently their Dart code into JavaScript.