fastify/fastify

Stringify your JSON at max speed

super fast, all natural json logger

Really Fast Deep Clone

The semantic version parser used by npm.

LRU and FIFO caches for Client or Server

Automatically install pre-commit hooks for your npm modules.

Json Schema Type Builder with Static Type Resolution for TypeScript

Fake JavaScript timers

TypeScript definitions for node

Custom error messages in JSON Schemas for Ajv validator

Format validation for Ajv v7+

node:test wrapper with TypeScript support

Run commands concurrently

Run scripts that set and use environment variables across platforms

Plugin helper for Fastify

Object schema validation

rawStream.pipe(JSONStream.parse()).pipe(streamOfObjects)

A fast, flexible, configuration-based command-line interface for linting Markdown/CommonMark files with the `markdownlint` library

A modern successor to standard

JavaScript implementations of network transports, cryptography, ciphers, PKI, message digests, and various utilities.

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

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

TypeScript is a language for application scale JavaScript development

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

Build and manage the AJV instances for the fastify framework

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

Build and manage the fast-json-stringify instances for the fastify framework

Determine the address of a proxied request

A noop logger that conforms to the Log4j interface for modules to stub out internal logging

Asynchronous bootstrapping of Node applications

Crazy fast http radix based router

Fake HTTP injection library

A small utility for creating warnings and emitting them.

JSON parse with prototype poisoning protection

A test reporter for `node:test` that reports test file statuses.

Internationalised error messages for Ajv JSON validator

$merge and $patch keywords for Ajv JSON-Schema validator to extend schemas

Fast HTTP benchmarking tool written in Node.js

Checkout multiple git branches, execute scripts and return to the origin branch.

Parse your json body at max speed and safely.

JSON Schema fluent API

experimental http2 client for Node.js and the CLI

Infer typescript types from your JSON schemas!