Occasionally you need to know what the battery level is the device. This is pretty simple with the battery package from the flutter plugins.
I often see people trying to execute an asyncronous operation in the render method of a widget. This doesn't work, but is also bad because it gets called every time the state or properties get updated.
Want to be able to show up your app in an emulator (or get screenshots) without the `Slow Mode` banner in the upper-right corner?
JSON handling in Flutter is the same as JSON handling in dart.