Given an object and a property, replaces a property descriptor (or deletes it), and returns a thunk to restore it.

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

A lightweight Jest mock for unit testing Express

Mock http requests made using fetch

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

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

Lightweight Jest compatible spy implementation

🌗 A module used to mock canvas in Vitest.

Mock websockets and assert complex websocket interactions with Jest

The node core libs for in browser usage.

TypeScript definitions for mock-fs

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

Jest hooks for JSDOM location mock

Functions to mock the JavaScript aws-sdk

Mock implementation of the Next.js Router

Caching mock fetch implementation for all runtimes and frameworks.

Redis client mock object for unit testing

Definition DSL components for the ContractCase contract testing suite

TypeScript definitions for ioredis-mock

生成随机数据 & 拦截 Ajax 请求