February 2019
Beginner
694 pages
18h 4m
English
Content preview from Mastering TypeScript 3 - Third Edition
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Lambda logging
Our code for the postHandler Lambda function includes a call to the console.log function to log the value of the event.body parameter. If this were a standard Node console application, we would be able to simply monitor the command line to see the results of this call to console.log. Unfortunately, as this code is an AWS Lambda function, we will need to find another way to access the logs that are produced when we execute this function. As always, the AWS web-based GUI provides a mechanism to view these logs, but it is fairly time-consuming to find and constantly refresh the web-page to see the latest results. Fortunately, Serverless provides a simple command-line interface that uses the AWS API to monitor the console logs ...
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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.