December 2018
Intermediate to advanced
642 pages
15h 5m
English
Content preview from Modern JavaScript Web Development Cookbook
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How it works...
If you run npm run coverage, you'll get both a text output and a HTML one. The former looks like what's shown in the following screenshot; you'll have to accept that in reality, lines are colored green, yellow, or red, depending on the achieved degree of coverage.
In our case, we got quite a lot of red since we only wrote a few tests, instead of going for a full test suite; you may work on completing it on your own, as an exercise for the reader!
The colored ASCII output shows the coverage evaluations for all of our source code files; green means good coverage, yellow a medium one, and red means a poor result. Since we only ...
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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.