Head-to-Head: Bunyan vs Loglevel Analysis

bunyan

v1.8.15(over 3 years ago)

This package was last published over a year ago. It may not be actively maintained.Types definitions are provided via a separate npm package: @types/bunyanNumber of direct dependencies: 4Monthly npm downloads

Bunyan is a simple and fast JSON logging library for Node.js applications. It is designed to be easy to use and highly performant, making it ideal for logging structured data in a production environment. Bunyan allows you to log messages at different levels of severity, add contextual information to log entries, and easily integrate with various logging transports like files, streams, and external services.

Alternatives:
pino+
winston+
log4js+
morgan+
bole+
debug+
roarr+
consola+
signale+
winston-daily-rotate-file+

Tags: node.jsloggingJSONstructured-dataperformance

loglevel

v1.9.1(5 months ago)

This package is actively maintained.Types definitions are bundled with the npm packageNumber of direct dependencies: 0Monthly npm downloads

Loglevel is a minimalistic logging library for JavaScript that provides a simple and flexible way to log messages at different levels of severity. It offers a lightweight and easy-to-use API for logging messages to the console or other destinations. Loglevel allows developers to control the verbosity of logging output and customize log levels based on their needs.

Alternatives:
winston+
pino+
bunyan+
debug+
morgan+
consola+
signale+
roarr+
winston-daily-rotate-file+
log4js+

Tags: javascriptloggingconsoleseverityminimalistic

Fight!

Popularity

Bunyan is a popular logging library in the Node.js ecosystem, known for its structured logging capabilities and performance. Loglevel, on the other hand, is more lightweight and popular in the frontend development community, especially for browser-based applications.

Features

Bunyan is designed for server-side applications and provides features like structured logging, log levels, and log rotation. It is well-suited for complex logging requirements in backend systems. Loglevel, on the other hand, is a simple logging library focused on ease of use and minimal configuration. It is more suitable for simpler logging needs in frontend applications.

Performance

Bunyan is known for its high performance and scalability, making it a preferred choice for large-scale server-side applications. Loglevel is lightweight and performs well in browser environments, but it may not offer the same level of performance optimization as Bunyan for server-side applications.

Configuration

Bunyan provides a more extensive configuration options for log formatting, output streams, and log levels. It offers flexibility for customizing logging behavior based on specific requirements. Loglevel, on the other hand, follows a simpler configuration approach with fewer options, which can be beneficial for quick setup and usage.

Community Support

Both Bunyan and Loglevel have active communities supporting their development and maintenance. Bunyan has been widely adopted in the Node.js ecosystem and has a strong community backing. Loglevel, while more focused on frontend applications, also has a supportive community providing updates and addressing issues.