April 2024
Intermediate to advanced
518 pages
10h 10m
English
Content preview from React and React Native - Fifth Edition
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28
Going Offline
Users expect applications to operate seamlessly with unreliable network connections. If your mobile application can’t cope with transient network issues, your users will use a different app. When there’s no network, you have to persist data locally on the device. Alternatively, perhaps your app doesn’t even require network access, in which case you’ll still need to store data locally.
In this chapter, you’ll learn how to do those three things with React Native. First, you’ll learn how to detect the state of the network connection. Second, you’ll learn how to store data locally. Lastly, you’ll learn how to synchronize local data that’s been stored due to network problems once it comes back online.
In this chapter, we’ll cover ...
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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.