Services are objects that provide common functionality to support other building blocks in an application, such as directives, components, and pipes. What’s important about services is the way that they are used, which is through a process called dependency injection. Using services can increase the flexibility and scalability of an Angular application, but dependency injection can be a difficult topic to understand, both in terms of how it works and why it can be useful. To that end, I start this chapter slowly and explain the problems that services and dependency injection can be used to solve, how dependency ...
© Adam Freeman 2017
Adam Freeman, Pro Angular, 10.1007/978-1-4842-2307-9_19
19. Using Services
Adam Freeman1
(1)MILTON KEYNES MK6 3PA, UK
Get Pro Angular, Second Edition now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
