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

emotion's stylesheet

Object.prototype.hasOwnProperty.call shortcut

Node.js final http responder

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.

Persistent ordered mapping from strings

Traverse JSON Schema passing each schema object to callback

An HTTP(s) proxy `http.Agent` implementation for HTTPS

simplified stream construction

Automatic transforms on text input for ProseMirror

A list of color names and its values

Port of the OpenBSD bcrypt_pbkdf function to pure JS

Matches strings against configurable strings, globs, regular expressions, and/or functions

Is this specifier a node.js core module?

Return a copy of an object excluding the given key, or array of keys. Also accepts an optional filter function as the last argument.

Iterate over the own and inherited enumerable properties of an object, and return an object with properties that evaluate to true from the callback. Exit early by returning `false`. JavaScript/Node.js

Recursive version of fs.readdir with streaming api.

textlint AST node type definition.

Define a non-enumerable property on an object.

Provides boundary functions, (upper-bound and lower-bound).

Acornjs is a Javascript parser with many options and an architecture supporting plugins.

HTTP server cookie parsing and serialization

Strips glob magic from a string to provide the parent path

Implements performance.now (based on process.hrtime).