December 2019
Intermediate to advanced
598 pages
12h 21m
English
Content preview from ASP.NET Core 3 and React
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Mapping a question from the real-time API to React state
In this section, we are going to use Postman to submit an answer to a question that our React frontend is subscribed to. Hopefully, we should see a new answer automatically appear in our React frontend. Let's carry out the following steps to do so:
- Make sure the React frontend is on the question page with DevTools open and the Console panel selected.
- Open Postman and send the following request, making sure we submit an answer to the question that is open in the frontend:
- Let's look at the React app:
We can see that the frontend received the question but, unfortunately, there was ...
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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.