May 2018
Intermediate to advanced
512 pages
11h 3m
English
Content preview from Angular 6 for Enterprise-Ready Web Applications
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Troubleshooting common Angular errors
Our unit tests and e2e tests are now working. In this section, you intentionally introduce an easy-to-make mistake so that you can become familiar with real-life errors that can be happen while developing your applications and gain a solid understanding of the tooling that makes make you an effective developer.
Let's pretend that we made an innocent mistake when copying and pasting the URL from the API documentation page on OpenWeatherMap.org and forgot to add http:// in front of it. This is an easy mistake to make:
src/app/weather/weather.service.ts...return this.httpClient .get<ICurrentWeatherData>( `api.openweathermap.org/data/2.5/weather?q=${city},${country}&appid=${environment.appId}` ).pipe(map(data ...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.
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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.