December 2014
Intermediate to advanced
424 pages
13h 26m
English
Content preview from Node.js in PracticeBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 11. Debugging: Designing for introspection and resolving issues
This chapter covers
- Handling uncaught exceptions
- Linting Node applications
- Using debugging tools
- Profiling applications and investigating memory leaks
- Using a REPL to investigate a running process
- Tracing system calls
Understanding how errors are generated and handled in any given platform is paramount to building stable applications. Good error introspection and tests that are built-in are the best offense for debugging issues later on. In this chapter we focus on how to prepare for and what to do when things go south.
Maybe your process keeps crashing or it’s using more memory than you expected. Perhaps it’s stuck at 100% CPU usage. We’ll look at debugging solutions ...
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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.