ProseMirror's document model

Copy static properties, prototype properties, and descriptors from one object to another.

Node.js final http responder

Detect whether or not an object is a Typed Array

math-random is an drop-in replacement for Math.random that uses cryptographically secure random number generation, where available. It works in both browser and node environments.

Node.js os.tmpdir() ponyfill

Check if a buffer contains valid UTF-8

The Next Generation of CSS-in-JS.

A cache for managing namespaced sub-caches

Editing commands for ProseMirror

This is a pure-js JSON streaming parser for node.js

polyfill for es8 Object.values

A library of cross-platform tested terminal/console command strings for doing things like color and cursor positioning. This is a subset of both ansi and vt100. All control codes included work on both Windows & Unix-like OSes, except where noted.

Port of jQuery.extend for node.js and the browser

Returns true if a value is any of the object types: array, regexp, plain object, function or date. This is useful for determining if a value can be extended, e.g. "can the value have keys?"

Returns true if the value is a number. comprehensive tests.

An implementation of the Unicode TR46 spec

Caseless object set/get/has, very useful when working with HTTP headers.

Http request for nodejs, and it also support file download

when you want to fire an event no matter how a process exits.

Delete nested properties from an object using dot notation.

Polyfill to provide array.find on IE.

Snapdragon utility for creating a new AST node in custom code, such as plugins.

A recommended babel preprocessing plugin for emotion, The Next Generation of CSS-in-JS.