The other day I had to figure out how to create private NPM packages for plugins, some of them used in Ionic 3/4 projects, hosted using a private Nexus server.

Here are some of the information that ended up learning quite a bit from.

Modules in Angular

  • [Feature modules][feature-module] in Angular
    • Use forRoot() to make singleton services from inside modules. [feature-module]: https://angular-2-training-book.rangle.io/handout/modules/feature-modules.html