Commander.js

Installation

Declaring program variable

Options

Common option types, boolean and value

Default option value

Other option types, negatable boolean and flag|value

Custom option processing

Required option

Version option

Commands

Specify the argument syntax

Action handler (sub)commands

Git-style executable (sub)commands

Automated --help

Custom help

.usage and .name

.outputHelp(cb)

.helpOption(flags, description)

.help(cb)

Custom event listeners

Bits and pieces

Avoiding option name clashes

TypeScript

Node options such as `--harmony`

Node debugging

Override exit handling

Examples

License

Support

Commander for enterprise