Commander.js

Installation

Declaring program variable

Options

Common option types, boolean and value

Default option value

Other option types, negatable boolean and boolean|value

Required option

Variadic option

Version option

More configuration

Custom option processing

Commands

Command-arguments

More configuration

Custom argument processing

Action handler

Stand-alone executable (sub)commands

Life cycle hooks

Automated help

Custom help

Display help after errors

Display help from code

.usage and .name

.helpOption(flags, description)

.addHelpCommand()

More configuration

Custom event listeners

Bits and pieces

.parse() and .parseAsync()

Parsing Configuration

Legacy options as properties

TypeScript

createCommand()

Node options such as `--harmony`

Debugging stand-alone executable subcommands

Override exit and output handling

Additional documentation

Examples

Support

Commander for enterprise