How many packages are in Flutter?

dart’ file to export each package, thereby allowing for single import statements of commonly used packages . While this approach is helpful, creating + maintaining ‘index. dart’ files can become tedious as the # of package export lines increases and package directories begin dynamically scaling.

Pub is the package manager for the Dart programming language, containing reusable libraries & packages for Flutter, AngularDart, and general Dart programs . Some basic command: Use pub get to get dependencies. Use pub upgrade to upgrade a dependency.

To create a package follow these steps :

The pub. dev site is the primary public repository for Dart packages. Following a few conventions, such as having a valid pubspec. yaml file, makes your app a package.

Packages, according to Flutterdocs, can be explained as “shared packages contributed by other developers to the Flutter and Dart ecosystems . This allows developers to quickly build an app without having to develop everything from scratch.”