September 2012
Beginner
464 pages
8h 53m
English
Content preview from Sams Teach Yourself Node.js in 24 HoursBecome 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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Hour 18. The Events Module
What You’ll Learn in This Hour:
• Using the Events module
• Emitting and listening for events
• How the Events module works with network programming
• Adding and removing events dynamically
Understanding Events
As you have learned, Node.js is opinionated about the best way to approach concurrency. It suggests that using an event loop (sometimes referred to as an event queue) is an efficient way to support asynchronous code and address the issue of concurrency. For developers coming from procedural, imperative languages this can be a paradigm shift, and many developers refer to programming around events as “programming inside out.”
The Events module is central to Node.js, and many other modules use it to structure ...
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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.