February 2016
Beginner to intermediate
308 pages
5h 46m
English
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Using services with a component
In Ember.js, a service is a singleton object that holds state. In other words, it can be shared throughout an Ember application and doesn't change. For example, session data, APIs that talk to a server, and WebSockets are good candidates for services.
In this recipe, we'll create and inject a service into a component.
Tip
Dependency injection
Services and dependency injection go hand in hand. Dependency Injection (DI) occurs when we take objects and inject them into other objects during instantiation. This means that we take a service and inject it into our routes, controllers, and components. This is an important framework concept and should not be overused. Having too many injected services would break the separation ...
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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.