Logging

Log events to help you debug problems in your application
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bunyan
2.64

a JSON logging library for node.js services

Downloads602,921,682
Stars7,231
Forks511
Issue closure rate54%
Age14 years
Last released5 years ago
log4js
3.19

Port of Log4js to work with node.

Downloads1,400,672,011
Stars5,843
Forks763
Issue closure rate90%
Age15 years
Last released3 years ago
loglevel
3.16

Minimal lightweight logging for JavaScript, adding reliable log level methods to any available console.log methods

Downloads3,245,517,221
Stars2,742
Forks160
Issue closure rate88%
Age13 years
Last released2 years ago
morgan
3.54

HTTP request logger middleware for node.js

Downloads1,513,639,373
Stars8,167
Forks538
Issue closure rate92%
Age12 years
Last released8 months ago
npmlog
Deprecated
4.80

logger for npm

Downloads6,369,060,121
Stars440
Forks54
Issue closure rate98%
Age14 years
Last released3 years ago
pino
6.31

super fast, all natural json logger

Downloads1,811,117,920
Stars17,487
Forks942
Issue closure rate90%
Age10 years
Last releaseda month ago
winston
10.13

A logger for just about everything.

Downloads3,531,138,546
Stars24,391
Forks1,848
Issue closure rate69%
Age15 years
Last released3 months ago

Missing a library? Add it to the list by editing this category.