ageitgey/node-unfluff

The fast, flexible & elegant library for parsing and manipulating HTML and XML.

Light-weight option parsing with an argv hash. No optstrings attached.

Extended regular expressions

simple, flexible, fun test framework

The semantic version parser used by npm.

node's assert.deepEqual algorithm

Unfancy JavaScript

CommonJS browser bundler with aliasing, extensibility, and source maps from the minified JS bundle

A convenient API to build and access file system subtrees (particularly in tests); provides a version of every ‘fs’ module function, scoped to the given root or, optionally, to a new temporary directory; also adds a bunch of convenience methods