🌗 A module used to mock canvas in Vitest.

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Basic auth parser

Mock websockets and assert complex websocket interactions with Jest

Official SDK for Supabase Auth

Mock implementation of the Next.js Router

Get the auth token set for an npm registry (if any)

Type safe mocking extensions for jest

Functions to mock the JavaScript aws-sdk

The most comprehensive authentication framework for TypeScript.

A JavaScript library to mock the local timezone.

Caching mock fetch implementation for all runtimes and frameworks.

XMLHttpRequest mock for testing

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

Mock Pusher.js in your JavaScript tests with ease

Simple, intuitive mocking of Node.js modules.

A storybook addon to mock fetch/XHR request

Mock HTTP server for testing HTTP clients and stubbing webservices

A node client for the MockServer

Easily unit test LaunchDarkly feature flagged components with jest