What are the Advancements in the New Flutter 2.2.0?
- appsquadz
- Jun 7, 2021
- 2 min read

After the release of Flutter, Google is pretty proud, and it seems like that's for plenty of new advancements. Flutter is among the most popular and robust cross-platform development frameworks, with almost 45% of developers and Flutter app development company USA choosing to use it. Moreover, Flutter usage went up to 47% in current years, and 12% of applications available in the Play Store Flutter based.
When Google introduced Flutter 2.0, it also introduced sound null safety with it. Basically, Null safety enables developers and Flutter app development company USA to know whether a variable can be null directly from the code or not.
However, Kotlin comes with the same feature, and In Flutter 2.2.0, null safety comes by default in new projects.
Besides null safety, Google has also included some performance improvements in Flutter 2.2.0. For example, while building for the web, one can cache resources in the background by using service workers.
On Android, you can use assessed components to download Flutter components during runtime as needed and reduce app size.
While in iOS, Flutter precompiles shaders in order to make animations smoother on their first run. In addition, there are new tools in the DevTools suite that enables users to examine memory usage in applications.
Dart
Dart is no new, although it has been updated to version 2.13. The Foreign Function Interface of Dart reached stability in 2.12 and 2.13, includes support for packed structs and arrays. Dart's 2.13 version also appends type alias support. In addition, it now has many advantages than earlier for developers and the Flutter app development company USA such as GitHub Actions support and an official Docker image for automated development and execution.
New Platforms
Apart from changes in Flutter and Dart, there are two more things Google has highlighted:
The first is Flutter for Tizen
Tizen is a Linux-based open-source operating system that is used by Samsung on its smart devices, like TVs and smartwatches. However, developers and the Flutter app development company USA develop applications using C++, JavaScript, or C#. Whilst Samsung has been working hard to develop an extension for the Flutter SDK to enable developers to build Tizen-based apps.
The second is Flutter for UWP.
Universal Windows Platform or UWP and using this Windows 10 have developed modern-style applications. It comes with the ability to create more native-experience apps for Windows. Similar to Flutter for Tizen, UWP is an alpha and is not yet ready for primetime.
Conclusion
There's quite a change with Flutter 2.2 and Dart 2.13. Now it has new SDKs, new language features, and even new platforms for application development. However, Flutter is already thriving in popularity, and these changes are going to enhance this advancement by the upcoming time.



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