December 2018
Intermediate to advanced
196 pages
4h 48m
English
Content preview from Build Reactive Websites with RxJSBecome 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 4Advanced Async
BANG! The starting gun goes off as two functions shoot down the track. Firing off AJAX requests willy-nilly, the competing functions zip around corner after corner until finally, one reaches the finish line inches before the other. The functions line up in the winner’s circle as the judge pulls out the envelope. Suddenly, pandemonium erupts when the envelope reveals that the functions weren’t supposed to finish in that order! Disaster!
Fortunately, software development isn’t that exciting (I don’t think I could deal with that every day). Still, functions finishing in the wrong order can spell disaster. In this chapter, you learn how clever Rx use can prevent race conditions before they have a chance to happen. The previous ...
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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.