Lightweight ESM-only JSON Lines logger with pluggable formatters for Google Cloud Logging, VictoriaLogs, and more
Local JSONL logger for AI-assisted debugging, with browser writes and CLI reads.
A micro-library of stream components for building custom JSON and JSONC processing pipelines with a minimal memory footprint — parse, filter, and transform JSON far larger than available memory with a SAX-inspired token API, on Node.js or Web Streams.
A set of efficient utilities that extend the use of JSON (streaming, estimate size, NDJSON/JSONL, etc.)
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Bare simple logger for NodeJS
Environment-agnostic, ESM-friendly logger for simple needs.
A shared logging utility class for lighthouse and friends.
A advanced logger for NestJS
Logging utility used by Node Slack SDK
A simple typescript JSONL Parse and Stringify util
Generic logger interface
A logger package for use in the Firebase JS SDK
Microsoft Azure SDK for JavaScript - Logger
JSON logger for Node.js and browser.
jsonl.parse() and jsonl.stringify()
The Library contains the JSONL Database classes for File based objects database client and server.
A helper utility for logging of WebdriverIO packages
The Library contains the JSONL Database classes for File based states database client and server.
Abstract logger TypeScript interface with a dummy logger that does nothing, useful for libraries.
Logger utility functions for ethers.
Tools for debugging your node.js modules and event loop
Simple JSONL-based key-value store
Logger for pnpm