Basic template helpers for printing messages out to the console. Useful for debugging context in templates. Should work with any template engine.

Definitions of levels for logging purposes & shareable Symbol constants.

JavaScript environment detection for browser and Node

express.js middleware for winstonjs/winston

Sumo Logic Javascript SDK for sending logs to a HTTP Source endpoint.

A shared logging utility class for lighthouse and friends.

A powerful and customizable logging library for node.js. support color console with timestamp, line number, method name, file name and call stack. you can set transport to file, stream, database(ex: mongodb and clouddb, simpledb). keywords: log, logger, t

Common internal functionality for all of the Azure Key Vault clients in the Azure SDK for JavaScript

Simple structured logging library

OpenTelemetry instrumentation for `pino` logger

JavaScript console instrumentation for browser and Node

Environment-agnostic, ESM-friendly logger for simple needs.

Read and write files atomically and reliably.

Generic logger interface

OpenTelemetry instrumentation for `bunyan` logger

A timestamp utility library for JavaScript.

OpenTelemetry instrumentation for `winston` logger

Timestamp getter wrapping (in order of preference) `process.hrtime.bigint()`, `performance.now()` or `Date.now()`

Enable standardized log entries for each request in fastify

nestjs-context-logger