December 2014
Intermediate to advanced
272 pages
8h 17m
English
Content preview from Learning AngularJS
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Dependency Injection
Dependency injection can be a difficult concept to fully grasp. However, it is a very important part of AngularJS, and after you understand the basics, the AngularJS implementation becomes quite clear. Dependency injection is a well-known design pattern in many server-side languages but has not been used extensively in a JavaScript framework until AngularJS.
The idea of AngularJS dependency injection is to define and dynamically inject a dependency object into another object, making available all the functionality provided by the dependency object. AngularJS provides dependency injection through the use of providers and an injector service.
Providers
A provider is essentially a definition of how to create an instance of ...
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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.