Copy files and folders using Rollup

Copy files

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

Rollup plugin to easily copy files and folders

A rollup plugin that will bundle up your .d.ts definition files.

the most correct and second fastest glob implementation in JavaScript

CLI for webpack & friends

Custom parser for ESLint

Convert CommonJS modules to ES2015