How to expose angular 2 methods publicly?

Question

I am currently working on porting a Backbone project to an Angular 2 project (obviously with a lot of changes), and one of the project requirements requires certain methods

Answer 1

I was checking the code, and I have faced that the Zone is not probably necessary. It works well without the NgZone.

In component constructor do this:

constructor(....) {
   window['fncIdentifierCompRef'] = {
      component  = this
   };
}

And in the root script try this:

This works to me.