January 2017
Intermediate to advanced
496 pages
10h 7m
English
Content preview from Mastering React NativeBecome 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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Watchman
Watchman is an open source tool created by Facebook (https://facebook.github.io/watchman/). React Native's packager uses Watchman to recursively watch for changes to our source code files across one or more directory trees. Once it detects a change, it automatically rebuilds the JavaScript bundle. This allows us to sidestep one of the slowest and most painful parts of native development.
Much like several of our other tools, once Watchman is installed, you won't have to worry about it. The React Native Package Manager handles running Watchman for us.
Flow
Unlike the other tools mentioned, Flow is entirely optional. Flow is yet another open source tool created by the Facebook team (http://flowtype.org/). It's used to add type annotations ...
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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.