A storybook addon to mock fetch/XHR request

Drop in Mock replacement for angular-socket-io

visx mock data

CLI for Socket.dev

Parse HTTP X-Forwarded-For header

Easily unit test LaunchDarkly feature flagged components with jest

The mock serialport bindings

An abstract-encoding compliant module for encoding / decoding DNS packets

High-level messaging & socket patterns implemented in pure js

TypeScript definitions for redux-mock-store

A node client for the MockServer

Simple, intuitive mocking of Node.js modules.

Easily test your components by mocking the router

Mock infrastructure for AI application testing — LLM APIs, image generation, image editing, text-to-speech, transcription, audio translation, audio generation, video generation, embeddings, MCP tools, A2A agents, AG-UI event streams, vector databases, sea

Utility functions for working with WebSockets

Jest utility to mock the console

CLI for Socket.dev

Axios mock for Jest

Mock HTTP server for testing HTTP clients and stubbing webservices

HTTP Agent that keeps socket connections alive between keep-alive requests. Formerly part of mikeal/request, now a standalone module.