A node console and file logger suitable for small, medium and large production projects.

A flexible and simple JS logging library that allows logging or collecting logs in different environments by configuring various Appenders. Suitable for browser, NodeJS and other environments.

JavaScript SDK

A tiny (183B to 210B) and fast utility to ascend parent directories

Utility method to run function either synchronously or asynchronously using the common `this.async()` style.

Logger that supports async tasks

OpenTelemetry AsyncLocalStorage-based Context Manager

Semaphore using `async` and `await`

A function that returns the normally hidden `AsyncGeneratorFunction` constructor

Gracefully handle a Promise using async/await.

`net.Server#listen()` helper that returns a Promise for async / await

Slack Appender for log4js-node

No-bullshit, ultra-simple, 35-lines-of-code async parallel forEach / map function for JavaScript.

SMTP Appender for log4js-node

Logstash UDP Appender for log4js-node

asynchronous function queue with adjustable concurrency

Compiles sync functions into async generator functions

Allows libraries to handle various caller provided asynchronous functions uniformly. Maps promises, observables, child processes and streams, and callbacks to callback style.

A mutex for guarding async workflows

validate form asynchronous