Callback Packages

Distributed Procedure Calls using AMQP

Higher-order functions and common patterns for asynchronous code

the mighty async.js as single modules

Browserify transform for ES7 async/await keywords

Cross-browser transtionend event listener

Throttle or debounce calls to window.addEventListener(). The listener will additionally be throttled by window.requestAnimationFrame().

A less-instrusive way of passing errors along in JavaScript / NodeJS.

Calls callbacks on next tick so you can avoid craziness from code that expects async to not execute immediately.

Record and replay error first callbacks in a deterministic order.

The Callback Hell Terminator

A micro library helping to keep the context in nested promises and callbacks

An extremely lightweight way to promisify callback-based error-first functions

convert callback function to promise only use native promise

Allows you to add an efficient height listener to any dom element and execute a callback when its height changes

A super simple method to grab the correct (prefixed or not) style property name for your browser.

An IntersectionObserver utility for notifying callbacks when an element's intersection changes.

Request Idle Callback Polyfill

Simple HTML Parser to JS Object

Immediately invoked [pify](https://github.com/sindresorhus/pify)

Catch Node.js exit conditions, including errors and unhandled rejections.