Node.js Logging Guide

It is an important aspect of keeping track of events and logging events that cause problems to a file. It enables quick analysis by developers.

Console.log() is a method that allows the developer to output events at runtime during development to the frontend or web dev tool.

By using built-in libraries, such as the “fs module”, to write streams to an output or with the use of npm packages like Pino, node-file-logger, Winston, etc.

Node.js was originally a server-side framework that today is used for the development of desktop applications, mobile, and the internet of things (IoT). It has one of the largest ecosystems of open-source contributors.

Node.js log level indicates the level of severity of a log event. It is represented in integers of 0-5, where 0 represents a higher level and 5 a lower level.

1. Nicely formatted text.
2. Structured to arrange the logger in a sequential manner.
3. Timestamping.