How is Flutter app compiled?

Source: Based on Flutter System Architecture Using the Dart language allows Flutter to compile the source code ahead-of-time to native code. The engine’s C/C++code is compiled with Android’s NDK or iOS’ LLVM. Both pieces are wrapped in a “runner” Android and iOS project, resulting in an apk or ipa file respectively.

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What is Dart js library?

dart:js library Null safety. Low-level support for interoperating with JavaScript. … This library provides access to JavaScript objects from Dart , allowing Dart code to get and set properties, and call methods of JavaScript objects and invoke JavaScript functions.

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