zendesk/radar

Higher-order functions and common patterns for asynchronous code

writable stream that concatenates strings or binary data and calls a callback with the result

write services that attach to existing httpServer instances

Simple, scalable state management.

The semantic version parser used by npm.

RFC9562 UUIDs

BDD/TDD assertion library for node.js and the browser. Test framework agnostic.

simple, flexible, fun test framework

A light-weight module that brings Fetch API to node.js

Proxies nodejs require in order to allow overriding dependencies during testing.

JavaScript test spies, stubs and mocks.

JavaScript Standard Style

Option parser with generated usage and commands

Easily create callbacks that are not resolved until other callbacks have completed.

The realtime engine behind Socket.IO. Provides the foundation of a bidirectional connection between client and server

A finite state machine library

An EventEmitter-like client and server side library for routing events w/regexps

Lightweight client & server-side logging with Stream-API backends and counting, timing support

asynchronous Array.prototype functions that won't block on large arrays

An abstraction library for redis and sentinel connection management

radar message api library

chai assertions about an object's interface

wrap a string literal in a readable stream

Realtime apps with a high level API based on engine.io

A simple utility to setup redis and sentinel for testing very quickly

A simple utility to setup redis and sentinel for testing very quickly

pixel-by-pixel CLI progress bar