So far we focused on the top stories page, which is also the index page of the app. Now we need to add new pages to show comments of a story and replies to a comment. Before we begin adding those pages, we need to talk about page navigation in Ionic.
Navigation
In the constructor of TopStoriesPage class, an instance of NavController is injected. NavController is used to navigate between different pages in the app. NavController maintains an array of pages that represent the navigation history. This array can be directly manipulated by adding or removing pages at arbitrary locations of ...