February 2017
Beginner to intermediate
294 pages
6h 9m
English
Content preview from Angular ServicesBecome 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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Getting the real news
So far we have used a hard-coded array inside our service as the source of news. Now it is the time to fetch the real headlines from news agency servers. The Angular HTTP service is in charge of communicating with servers over HTTP protocols. It sends HTTP requests from the application to the server and receives some responses from them. Then it is our job to do something with those responses inside our app. For example, we can find CNN top stories in the following URL: http://rss.cnn.com/rss/edition.rss
Let's hit that URL and get the headlines and replace them with the hard-coded array in our service. To renovate the current Collector service, open the file and make the following changes to it:
// app/collector/collector.service.ts ...
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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.