Easily format the time from node.js `process.hrtime`. Works with timescales ranging from weeks to nanoseconds.

The `util.is*` functions introduced in Node v0.12.

TypeScript is a language for application scale JavaScript development

A well-tested CSS minifier

A custom build of Stylis

Brace expansion as known from sh/bash

Lightweight event delegation

Cooperative scheduler for the browser environment.

WebSocket buffer utils

Convert a string of words to a JavaScript identifier

Generates and consumes source maps

A regex that tokenizes JavaScript.

The string_decoder module from Node core

RFC4122 (v1, v4, and v5) UUIDs

small debugging utility

Traverse JSON Schema passing each schema object to callback

Fill in a range of numbers or letters, optionally passing an increment or multiplier to use.

Terminal string styling done right

Return an array free of duplicate values. Fastest ES5 implementation.

Event emitter

Better streaming static file server with Range and conditional-GET support

Turn a function into an `http.Agent` instance

HTTP status utility

Adds a static `extend` method to a class, to simplify inheritance. Extends the static properties, prototype properties, and descriptors from a `Parent` constructor onto `Child` constructors.