Split email messages into an object stream

Return promise for writable stream

Utility to resolve EventEmitters as a promise

a user-land copy of the node:stream/consumers library from Node.js

A streaming data transport format that aims to support built-in features such as Promises, Dates, RegExps, Maps, Sets and more.

Ensure directories exist before writing to them.

Node.js streams in the browser

Clone a Readable stream, safely

A promise that is resolvable (or rejectable) after it was created.

Lightweight promise polyfill. A+ compliant

Make any Promise cancellable.

Pure javascript implementation of Zlib nodejs core module. The zlib module provides compression functionality implemented using Gzip, Deflate/Inflate, and Brotli. Compatible with Node.js 22.x LTS.

Object transformations implementing the Node.js `stream.Transform` API

A module used internally by Jest to check which files have changed since you last committed in git or hg.

Check if stdout or stderr is interactive

Convert Node Streams into ECMAScript-Observables

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

`Start a promise chain

ES2015 Promise ponyfill

A framework-agnostic Monaco Editor integration with Shiki syntax highlighting, built for real-time streaming updates and efficient diff editing.