Check if a path is a file, directory, or symlink

Used in npm for command line application support

A tiny utility to interact with the system clipboard.

generates a cryptographically strong random uid

Run multiple promise-returning & async functions with limited concurrency

Check if a value is an Observable

Recursively resolve promises within objects

Retry a promise-returning or async function

Synchronous Promise-like prototype to use in testing where you would have used an ES6 Promise

Detect the appearance of an element in the browser DOM

Fast, in memory work queue

Communicate with a Web Worker using Promises, allowing transferList

A cross platform Promise.allSettled polyfill

Runs Promises in a pool that limits their concurrency.

Itty bitty little widdle twinkie pinkie ES2015 Promise implementation

Coalesces multiple promises for the same identifier into a single request

Delay a promise a specified amount of time

Native Promise Only: A polyfill for native ES6 Promises **only**, nothing else.

Extensions to Node.js child_process module

Retries a function that returns a promise, leveraging the power of the retry module.