January 2019
Intermediate to advanced
490 pages
15h 37m
English
Content preview from Serverless Programming Cookbook
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Implementing and testing Cognito operations with the JavaScript SDK
We saw Cognito operations with AWS CLI commands in Chapter 4, Application Security with Amazon Cognito. With web applications, Cognito is generally used with the JavaScript SDK from the frontend. Hence, we will see various uses of Cognito using the JavaScript SDK and then test it using CodePen. We may use CodePen or any other tool, or use it within our application (for example, an Angular app) and then test it.
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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.