July 2017
Intermediate to advanced
454 pages
10h 1m
English
Content preview from Expert Angular
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Services
Services are user-defined classes used to solve problems. Angular recommends only having template-specific codes in components. A component's responsibility is to enrich the UI/UX in the Angular application and delegate business logic to services. Components are consumers of services:
Application-specific or business logic such as persisting application data, logging errors, and file storage should be delegated to services, and components should consume the respective services to deal with the appropriate business or application-specific logic:
For example, we can have a service called BookService that deals with inserting new books, ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.