http-errors

Node.js body parsing middleware

Better streaming static file server with Range and conditional-GET support

Fast, unopinionated, minimalist web framework

Fast and low overhead web framework, for Node.js

Koa web app framework

Get and validate the raw body of a readable stream.

assert with status codes

HTTP status utility

Create and parse HTTP Content-Type header

Create and parse Content-Disposition header

HTTP response freshness testing

Fast, unopinionated, minimalist web framework

Promise based HTTP client for the browser and node.js

Range header field string parser

Manipulate the HTTP Vary header

Create simple HTTP ETags

Parse HTTP X-Forwarded-For header

Koa web app framework

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

An AST-based pattern checker for JavaScript.

Execute a callback when a request closes, finishes, or errors

Lightweight debugging utility for Node.js and the browser

The ultimate javascript content-type utility.

HTTP status utility

Create and parse HTTP Content-Type header

Encode a URL to a percent-encoded form, excluding already-encoded sequences

Infer the content-type of a request.

HTTP response freshness testing

Escape string for use in HTML

Manipulate the HTTP Vary header

A querystring parser that supports nesting and arrays, with a depth limit