May 2018
Intermediate to advanced
512 pages
11h 3m
English
Content preview from Angular 6 for Enterprise-Ready Web Applications
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NetworkError
Network errors can be caused by a multitude of underlying issues:
NetworkError: Failed to execute 'send' on 'XMLHttpRequest': Failed to load 'ng:///DynamicTestModule/AppComponent.ngfactory.js'.
Working inside out, you should implement test doubles of services and provide the fakes to the appropriate components, as covered in the previous section. However, in parent components, you may still encounter errors even if you correctly provided fakes. Refer to the section on dealing with generic error events to uncover the underlying issues.
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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.