Determine an app's root path from anywhere inside the app

Get callsites from the V8 stack trace API

A light, featureful and explicit option parsing library.

ECMAScript parsing infrastructure for multipurpose analysis

RFC4122 (v1, v4, and v5) UUIDs

Diff & Patch for Javascript objects

Build tool and bindings loader for node-gyp that supports prebuilds

Base16 themes as JS objects

Easily read/write JSON files.

Utilities for watching file trees.

Match balanced character pairs, like "" and ""

Object.prototype.hasOwnProperty.call shortcut

The semantic version parser used by npm.

Match a Unicode property or property alias to its canonical property name per the algorithm used for RegExp Unicode property escapes in ECMAScript.

The Next Generation of CSS-in-JS.

TypeScript definitions for Node.js

HTML pretty printer CLI utility (based on jsbeautifier)

The ultimate javascript content-type utility.

Returns true if a value has the characteristics of a valid JavaScript data descriptor.

Validate identifier/keywords name

Copy a descriptor from object A to object B

State so simple, it goes without saying

The jsbn library is a fast, portable implementation of large-number math in pure JavaScript, enabling public-key crypto and other applications on desktop and mobile browsers.

Visit a method over the items in an object, or map visit over the objects in an array.