fs-extra contains methods that aren't included in the vanilla Node.js fs package. Such as recursive mkdir, copy, and remove.

A deep deletion module for node (like `rm -rf`)

Copy files

Asynchronous recursive file copy utility.

Copy files and folders using Rollup

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

copy some files

Recursively mkdir, like `mkdir -p`

Babel command line.