javascript - How to create an object in angular whose properties and methods can be accessed by components in different modules

Question

The properties and methods of this object need to be accessible to components in any module

Answer 1

Simply create the corresponding component in ShareModule.

Answer 2

Use the service, please note that the service must be registered in the root module

Answer 3

You can use services or local storage

Answer 4

It’s more convenient to use the service.

Answer 5

Use the run method to define a $rootScope.aa = 1; then you can get $rootScope.aa from other places