January 2019
Intermediate to advanced
460 pages
10h 33m
English
Content preview from Hands-On Full-Stack Web Development with GraphQL and React
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Updating the UI with the Apollo Client
After running the addPost mutation, the request goes through to the server and saves the new post in our database without any problems. However, we still cannot see the changes take effect in the front end immediately.
In this introduction to direct cache access and refetching, we will focus on the new standard Query and Mutation components. If you, like me, prefer HoCs, there are many tutorials that cover how to update the UI when using HoCs.
There are two different ways to update the UI after a mutation:
- Refetching the dataset: This is easy to implement, but it refetches all of the data, which is inefficient.
- Updating the cache according to the inserted data: This is harder to understand and implement, ...
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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.