Handler Packages

The Class Proxy is used to define custom behavior for fundamental operations (e.g. property lookup, assignment, enumeration, function invocation, etc).

404 handler for Lad and Koa (best used with koa-better-error-handler)

Express error handlers for JSON APIs

An express/connect dev middleware that magically makes any errors that occurred while serving css/js appear on page

A graceful error handler for Express applications.

hast utility to check if a property is an event handler

HTTP response caching for Koa. HTTP response caching for Koa. Supports Redis, in-memory store, and more!

Basic error handler for express.

Helpers to simplify nodejs code on FASS environments

Confidently unit and integration test your Next.js API routes/handlers in an isolated Next.js-like environment

Wrap async express routes so exceptions can be caught by middleware.

Express.js middleware for flatiron/winston. Credits to express-winston

Run an event handler only once

Gracefully exit HTTP servers (Express/Koa/Fastify/etc), databases (Mongo/Mongoose), Bree job schedulers, and custom handlers.

<br>Insanely easy to use but advanced discord.js command handler</br>

Helpers to simplify nodejs code on FASS environments

An enhanced EventEmitter with extra methods for detecting whether an event has any handlers or not for efficient event handler attachment.

A basic Whook server

Mediator to help CQRS implementation.

Relay connection handler with additional functionality