Angular2 - Share data between components using services

Question

I have an object that I want to share between my components into an Angular2 app.

Here is the source of the first component:

/* app.component.ts */

         


        

Answer 1

Don't add ConfigService to providers of your component. This results in new instances for every component. Add it to providers of a common parent component. If you add it to your root component or bootstrap(App, [ConfigService]) your entire application shares a single instance.