Turn a writable and readable stream into a streams2 duplex stream with support for async initialization and streams1/streams2 input

Browser-friendly inheritance fully compatible with standard node.js inherits()

Parse and generate MQTT packets like a breeze

Safer Node.js Buffer API

Tiny utilities for inserting transformation logic into Node.js stream and Web Streams pipelines

simple, flexible, fun test framework

test framework agnostic BDD-style assertions

JavaScript Standard Style