the complete solution for node.js command-line programs

yargs the modern, pirate-themed, successor to optimist.

the mighty option parser used by yargs

CLI app helper

parse arguments with recursive contexts

Quickly scan for CLI flags and arguments

Parse CLI arguments.

Option parser with generated usage and commands

Minimal toolkit for building CLIs

test framework agnostic BDD-style assertions

Prepare a node environment to require files with different extensions.

simple, flexible, fun test framework

JavaScript/TypeScript linter (ESLint wrapper) with great defaults

A loader for webpack which transforms files into base64 URIs

Simple yet powerful framework for building command-line apps.

Option parsing for Node, supporting types, shorthands, etc. Used by npm.

tap-producing test harness for node and browsers

Unopinionated, no-frills CLI argument parser