Fake JavaScript timers
Fake socket for manipulating http internals.
Fake IndexedDB: a pure JS in-memory implementation of the IndexedDB API
TypeScript definitions for @sinonjs/fake-timers
The safe way to handle the `connect` socket event
Missing keepalive http.Agent
Detects the ALPN protocol
An in-memory implementation of webextension-polyfill for testing. Supports all test frameworks (Vitest, Jest, etc)
A socket implementation for PGlite enabling remote connections
Client for the realtime Engine
Injects a fake HTTP request/response into a node HTTP server
Official library for using the Slack Platform's Socket Mode API
Generates mock data from zod schema. Powered by @faker-js/faker and randexp.js
Make low-level DNS requests with retry and timeout support.
A fake template literal tag to trick syntax highlighters, linters and formatters into action.
Schema validation for the mutation server protocol (MSP).
Add fake test data easily to your Artillery test scripts.
Lightweight debugging utility for Node.js and the browser
Unix datagram socket
Fake HTTP injection library
You want Ethereum's [merkle-patricia tree](https://github.com/wanderer/merkle-patricia-tree), but you don't care about the stateRoot. Fake it! And reap the optimization benefits.
Timeout HTTP/HTTPS requests
Standards-compliant WebSocket server and client
Fake W3C MediaStreamTrack implementation