🔍 node-ignore is the manager and filter for .gitignore rules, the one used by eslint, prettier and many others.

Parse and stringify JSON with comments. It will retain comments even when after saved!

Split argv(argument vector) and handle special cases.

Resolves home directories, `resolve('~/path/to')`

Synchronous fs with more fun

Utility for type checking, batch validations, and conditions.

Custom eslint config

Copy test-fixtures to temp dir and resolve files.

Fast JavaScript array sorting by implementing Python's Timsort algorithm

Manipulate strings with prefixes and suffixes.