July 2016
Intermediate to advanced
526 pages
11h 42m
English
Content preview from Node.js Design Patterns - Second EditionBecome 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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Async await using Babel
Callbacks, promises, and generators turn out to be the weapons at our disposal to deal with asynchronous code in JavaScript and in Node.js. As we have seen, generators are very interesting because they offer a way to actually suspend the execution of a function and resume it at a later stage. Now we can adopt this feature to write asynchronous code that allows developers to write functions that "appear" to block at each asynchronous operation, waiting for the results before continuing with the following statement.
The problem is that generator functions are designed to deal mostly with iterators and their usage with asynchronous code feels a bit cumbersome. It might be hard to understand, leading to code that is hard to ...
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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.