March 2016
Beginner
838 pages
14h 58m
English
Content preview from Web Developer's Reference GuideBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Dependency injection
Angular makes use of dependency injection everywhere. Dependency injection is when a function does not initialize the dependencies it needs. Instead, they are injected into the function as parameters. For example, when a module needs a route provider, it asks for one. The module does not care how or when the route provider was created; it just wants a reference.
You actually use the injector in everything you do in Angular. Angular just does it for you. We will look at $injector and understand how it works but, most likely, you will not need to use these functions.
Dependency injection in Angular
We will quickly cover the common ways that objects are injected into functions in Angular. Using a controller as an example, we will ...
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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.