December 2019
Intermediate to advanced
474 pages
10h 3m
English
Content preview from React Projects
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Sending authentication details to the GraphQL server
The authentication details that are now stored in the persistent storage should also be added to the Apollo Client so that they're sent to the GraphQL server with every document. This can be done by extending the setup of Apollo Client with the token information. since the token is a JWT, it should be prefixed with Bearer:
- You need to install an Apollo package to deal with adding values to context. The setContext method is available from the apollo-link-context package, which you can install from npm:
npm install apollo-link-context
- The apollo-link-context package should be imported into the client/App.js file, where the Apollo client is created. You need to separate the construction ...
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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.