Callback Packages

provides functions to register and call callbacks

extend utility for https://github.com/caolan/async

don't use callbacks - use promises

Node v8.x N-API synchronous callback example addon

A small JS helper function for dealing with callbacks and an optional options argument.

Easy callback execution in sequence.

node callback-based flow control utility library

Run an async task for each array element in parallel, but limit the number of tasks executing at the same time.

Run an array of functions concurrently, with a maximum of active tasks

🏞 a shallow river in northeastern Italy, just south of Ravenna

Retrieve sauce labs build status with dual error-first callback and Promise API.

Runs callbacks when user scroll up or down thresholds.

Callback-style version of realpaths

this package will give you ability of read from command line and done it on your call back

Checks callback functions validity

Assures asynchronous functions always call the callback instead of throwing errors

Direct access to unhandled rejections

async node fs

Calling callbacks made easy and safe

Callback queue