November 2019
Beginner
804 pages
20h 1m
English
Content preview from Learn TypeScript 3 by Building Web Applications
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Backend – testing the API using the GraphQL playground
SongModule is now correctly defined and GraphQLModule is loaded in the NestJS application's app module. We are ready to give the API a try.
Execute the following command to start the backend server (if you haven't done so already):
yarn start:dev
Now, open up your web browser and go to http://localhost:4000/graphql.
You should see the following:
This is the playground that we enabled a bit earlier. You can learn more about it here: https://github.com/prisma/graphql-playground.
Through the playground, we can easily write and test queries. Given that our API is already functional (albeit ...
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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.