requestAnimationFrame polyfill for node and the browser

JSON parse & stringify that supports binary via bops & base64

invariant

Simple async batch with concurrency control and progress reporting.

64-bit big-endian signed integer-to-string conversion

This package exports a few of the CSS variables that we use in Facebook projects. This is not the full list we have internally but focused on making available the minimum set needed by our open source projects.

kill trees of processes

Error classes used in node_redis

Merge multiple streams into one stream in sequence or parallel.

rawStream.pipe(JSONStream.parse()).pipe(streamOfObjects)

A [ponyfill](https://ponyfill.com) for `Buffer.alloc`.

modernize node.js to current ECMAScript standards

Pass two numbers, get a regex-compatible source string for matching ranges. Validated against more than 2.78 million test assertions.

Resolve any installed ES6 compatible promise

Check if a file is executable

Escape string for use in HTML

Require module from string

Creates a duplex stream

Node HTTP/HTTPS Agents for tunneling proxies

Polyfill for Node.js module.createRequire (<= v12.2.0)