nathanmarks/jsdoc-parse

A mature, feature-complete library to parse command-line options.

Standard library

tap-producing test harness for node and browsers

Lightweight, use-anywhere toolkit for working with array data.

Returns a stream which becomes readable with a single value once all (valid) JSON is received.

command-line-tool

Detect which ES6 (ES2015 and above) features are available

Cross-platform glob expansions simplified. Input: file paths and glob expressions. Output: resolved file paths organised by type (file, directory and not-found).

Useful functions for working with objects

Connects an arbitrary number of streams into a single, combined stream

Test a value in a variety of ways