A meta-testing framework for simulating entire software environments, including fake APIs, databases, and user inputs.

Simple, intuitive mocking of Node.js modules.

**Note:** More details on user side API can be found in [Jest documentation](https://jestjs.io/docs/mock-function-api).

Mock for fully testing any media queries with Jest

Mock STDIN file descriptor in Node.js

A simple Typescript AST transformer for ts-jest, that mock import.meta expressions.

The industry standard for API mocking in JavaScript.

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Easy and powerful mocking of AWS SDK v3 Clients

Mock `navigator.userAgent` when run unit test cases with jest.

Mock a canvas in your jest tests.

Super simple stubs and spies with 1-step sandbox restore

Utility for mocking XMLHttpRequests in the browser or nodejs.

Unit tested mock implementation of the browser IndexedDB API.

fetch mock for jest

Mocks AWS Lambda events

A Mock API for AWS Kinesis

Axios adapter that allows to easily mock requests

Nodejs library to mock express http request

Type safe mocking extensions for jest