Debug your Node.js app with Chrome DevTools by using an intermediary process which translates the Inspector Protocol used in Chromium to the V8 Debugger protocol used in Node.js.

Node.js includes a command-line debugging utility. The Node.js debugger client is not a full-featured debugger, but simple stepping and inspection are possible. To use it, start Node.js …

Node.js® is a free, open-source, cross-platform JavaScript runtime environment that lets developers create servers, web apps, command line tools and scripts.

Using Inspector In a local environment, we usually speak about live debugging where we attach a debugger to our application and we add breakpoints to suspend the program execution. Then …

The node:console module provides a simple debugging console that is similar to the JavaScript console mechanism provided by web browsers. The module exports two specific components:

Node.js (JavaScript) is a garbage collected language, so having memory leaks is possible through retainers. As Node.js applications are usually multi-tenant, business critical, and long-running, …

Node.js® is a free, open-source, cross-platform JavaScript runtime environment that lets developers create servers, web apps, command line tools and scripts.

There is a set of environment variables that can be defined to customize the behavior of Node.js, for more details refer to the CLI Environment Variables documentation.

The util.debuglog() method is used to create a function that conditionally writes debug messages to stderr based on the existence of the NODE_DEBUG environment variable.

There are many third party tools available for profiling Node.js applications but, in many cases, the easiest option is to use the Node.js built-in profiler. The built-in profiler uses the profiler inside …