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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Chapter 2Wrangling the File System
As a programmer, chances are you’ve had to access a filesystem at some point: reading, writing, renaming, and deleting files. We’ll start our Node.js journey in this familiar area, creating useful, asynchronous file utilities. Along the way we’ll explore the following aspects of Node.js development:
- Node.js Core
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On the architecture front, you’ll see how the event loop shapes a program’s flow. We’ll use Buffers for transporting data between Node.js’s JavaScript engine and its native core, and we’ll use Node.js’s module system to bring in core libraries.
- Patterns
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Inside our programs, we’ll use common Node.js patterns like callbacks for handling asynchronous events. We’ll harness Node.js’s EventEmitter and Stream ...
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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.