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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Updating the collector component
To see a service in action, first let's update our previous wire-frame and modify the template. Let's say we need to see a list of news headlines which we can select among them and (later in Chapter 4, The Rating Service – Data Management) decide which ones have the higher value (rate) for investigation.
Showing a list of news headlines means we have to implement a mechanism which loops through the available items and displays them. Open the Collector component first and create new properties as follows:
// app/collector/collector.component.ts import {Component} from '@angular/core'; @Component({ selector: 'sh-collector', templateUrl: './collector.html' }) export class CollectorComponent { caption = "Some news worth ...Become 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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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.