A mock store for testing your redux async action creators and middleware

Custom Jest matchers for AWS SDK v3 Client mock

Mock `window.Date` when run unit test cases with jest. Make tests of `Date` easier.

A configurable mock file system. You know, for testing.

Jest helper for mocking Google Cloud Firestore

Lightweight Jest compatible spy implementation

Easy Mock for Node.js

A simple Hello World MCP server

Pact for all things Javascript

A easy mock server

🌗 A module used to mock canvas in Vitest.

easy mock data with easy config, support customize middleware

The node core libs for in browser usage.

Mock websockets and assert complex websocket interactions with Jest

TypeScript definitions for mock-fs

Caching mock fetch implementation for all runtimes and frameworks.

Jest hooks for JSDOM location mock

Custom matchers for AWS SDK Client mock to be used in vitest

Mock implementation of the Next.js Router

Node wrapper for Specmatic