Unobtrusive logging library with zero dependencies—library-first design for Deno/Node.js/Bun/browsers/edge

JSON logging patcher for Next.js

A debug logger package for other Google libraries

A logger abstraction for libraries

Logger Library for VSCode Extensions

Sends structured log events to the Seq HTTP ingestion API

Dead-simple, stateless logging utility for JavaScript and TypeScript. Pure functions. No dependencies. Just log.

Lightweight logger with a simple pass-through configuration for use with fancier logging libraries

I need more intel.

A simple npm utility module for logging

Cloud Logging API client for Node.js

A noop logger that conforms to the Log4j interface for modules to stub out internal logging

a JSON logging library for node.js services

debug with levels

Performance-aware simple logger for React-Native with namespaces, custom levels and custom transports (colored console, file writing, etc.)

Winston-lite-esque Log lib for terminal and browser debugging, with piles of unignorable log tags and marker styles.

Extensible TypeScript Logger for Node.js and Browser.

Low-level network interception library for Node.js.

A structured logger for Cloudflare Workers

A formatter for the winston logger compatible with Elastic Common Schema.