异步Promise钩子 Packages

Get a stream as a string, Buffer, ArrayBuffer or array

Promisify a callback-style function

Get the first fulfilled promise that satisfies the provided testing function

Run multiple promise-returning & async functions with limited concurrency

fs-extra contains methods that aren't included in the vanilla Node.js fs package. Such as recursive mkdir, copy, and remove.

User-friendly glob matching

`Start a promise chain

Make a callback- or promise-based function support both promises and callbacks.

Map over promises concurrently

`Promise#finally()` ponyfill - Invoked when the promise is settled regardless of outcome

Full featured Promises/A+ implementation with exceptionally good performance

A light-weight module that brings Fetch API to node.js

Create a promise that can be canceled

Promise based HTTP client for the browser and node.js

ES2015 Promise ponyfill

Itty bitty little widdle twinkie pinkie ES2015 Promise implementation

Polyfill/shim for util.promisify in node versions < v8

Core Promise support implementation for the simplified HTTP request client 'request'.

A library for promises (CommonJS/Promises/A,B,D)

Check if something is a promise