December 2017
Beginner
372 pages
10h 32m
English
Content preview from TypeScript 2.x By Example
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Registering our service
Angular provides a neat way to register our services in an application using the built-in injector. The Angular injector creates an instance of our service and holds on to that single instance, providing us with a singleton behavior. It acts as a container for all the services registered with Angular. The following diagram shows an example of the injector managing multiple services, with each service having a single instance:
The advantage of the injector maintaining the service instance is two-fold. First, it takes away our responsibility of managing instances, which Angular will now do. Secondly, having a single instance ...
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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.