TypeScript 2.x By Example

Adding services in SNC

The components are essential feature of any application built with Angular, but components can only take us so far. The purpose of components is to provide us with a placeholder for the user interface and its respective logic. The component is a combination of a UI template, its style, and the UI logic to display the data. For any meaningful application, we would also have associated business logic which is not directly related to a specific view, or a need to share data between multiple components, and this is where services come in.

Application logic can be broadly divided into two forms: UI logic, which resides in components, and the business logic, which resides in services. The business logic encapsulates commonly ...