Rigorous implementation of RFC4122 (v1 and v4) UUIDs.

A tiny (118 bytes), secure URL-friendly unique string ID generator

UUID v4 generator and validator (RFC4122 compliant)

Create and translate standard UUIDs with shorter formats.

Amazingly short non-sequential url-friendly unique id generator.

Recursively mkdir, like `mkdir -p`

Uber-fast unique id generation, for Node.js and the browser

Get your public IP address — very fast!

Random number generator using xorshift128+

A universally-unique, lexicographically-sortable, identifier generator

Return a natural number.

Fake data generator

Consecutive numbering

Automatically install pre-commit hooks for your npm modules.

Prettier is an opinionated code formatter

Easily exclude node_modules in Webpack bundle

zlib port to javascript - fast, modularized, with browser support

A JavaScript object inheritance utility.

Yet another JS code coverage tool that computes statement, line, function and branch coverage with module loader hooks to transparently add coverage when running tests. Supports all JS coverage use cases including unit tests, server side functional tests