January 2018
Intermediate to advanced
336 pages
7h 22m
English
Content preview from Node.js 8 the Right WayBecome 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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Testing Network Application Functionality
Functional tests assure us that our code does what we expect it to do. In this section, we’ll develop a test for our networked file-watching server and client programs. We’ll create a mock server that conforms to our LDJ protocol while exposing flaws in the client.
After we write the test, we’ll fix the client code so that it passes. This will bring up many Node.js concepts, including extending core classes, creating and using custom modules, and developing on top of EventEmitters. But first we need to understand a problem lurking in our client/server programs as currently written.
Understanding the Message-Boundary Problem
When you develop networked programs in Node.js, they’ll often communicate by ...
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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.