Ideally, I’d like to create a stand-alone Angular 2 component (with tests) and then re-use it between two or three different Angular 2 sites. What are the good ways to achieve this?
And a bonus question – do any 3rd party Angular 2 components exist?
OFFICIAL Angular CLI https://angular.io/guide/creating-libraries
You can create an angular2 component library (with tests) and then use it in any number of projects
Here’s how to create an angular2 library
Then you can publish it for public use as well. If you want to keep it private, you can read this https://www.npmjs.com/onsite
Yes, many 3rd party angular2 components exist. Here are few from valor-software https://github.com/valor-software/ng2-plans
Yeoman Generator for angular library https://github.com/jvandemo/generator-angular2-library