- Argv.command
Define the commands exposed by your application.
- Argv.help
Configure an (e.g. `--help`) and implicit command that displays the usage string and exits the proce
- Argv.option
This method can be used to make yargs aware of options that could exist.
- Argv.wrap
Format usage output to wrap at columns many columns.
- Argv.strict
Any command-line argument given that is not demanded, or does not have a corresponding description,