npm/gauge

A ridiculously light-weight argument validator (now browser friendly)

A module which will endeavor to guess your terminal's level of color support.

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.

Try to guess if your terminal supports unicode

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

eslint config used by the npm cli team

templated files used in npm CLI team oss projects

Node.js Streams, a user-land copy of the stream library from Node.js

A Test-Anything-Protocol library for JavaScript

A wide-character aware text alignment function for use on the console or with fixed width fonts.