A more versatile way of adding & removing event listeners

Ensure a function is only called once

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

Keep track of the overall completion of many disparate processes

A small polyfill for Object.setprototypeof

minimal implementation of a PassThrough stream

Cooperative scheduler for the browser environment.

a glob matcher in javascript

HTTP status utility

Wrap words to a specified length.

Sign and unsign cookies

ANSI escape codes for styling strings in the terminal

Returns an array with only the unique values from the first array, by excluding all values from additional arrays using strict equality for comparisons.

Persistent ordered mapping from strings

Escape string for use in HTML

Plain color conversion functions

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

A small fast zlib stream built on [minipass](http://npm.im/minipass) and Node.js's zlib binding.

Create and parse Content-Disposition header

Returns an array with only the unique values from the first array, by excluding all values from additional arrays using strict equality for comparisons.

Unicode property alias mappings in JavaScript format for property names that are supported in ECMAScript RegExp property escapes.

Convert the process.hrtime array to a single nanoseconds value.

Returns true if a value is a plain object, array or function.

a little globber