A small utility, used by Fastify itself, for generating consistent error objects across your codebase and plugins.

Call a callback when a readable/writable/duplex stream has completed or failed.

Parse HTTP Content-Type header according to RFC 7231

A fast alternative to legacy querystring module

Plugin helper for Fastify

LRU and FIFO caches for Client or Server

An HTTP/1.1 client, written from scratch for Node.js

Multipart plugin for Fastify

Fake JavaScript timers

TypeScript definitions for node

output coverage reports using Node.js' built in coverage

Fast and low overhead web framework, for Node.js

A library to create readable "multipart/form-data" streams. Can be used to submit forms and file uploads to other web applications.

experimental http2 client for Node.js and the CLI

A modern successor to standard

HTTP server mocking and expectations library for Node.js

An HTTP proxy written with Node.js (think Squid)

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

split a Text Stream into a Line Stream, using Stream 3

Everything You Need for Type Testing.