The provider package is an easy to use package which is basically a wrapper around the InheritedWidgets that makes it easier to use and manage. It provides a state management technique that is used for managing a piece of data around the app .
Read moreShould I use new in Flutter?
The conclusion is: you can add new or not. In Dart 2, the new keyword is optional . If you want, you can continue to ignore it, and this will not have effect on your program.
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