A Jest transformer with source map support that lets you use Jest to test projects written in TypeScript

Simple and complete React DOM testing utilities that encourage good testing practices.

Accessibility engine for automated Web UI testing

In-memory file-system with Node's fs API.

Fire events the same way the user does

Delightful JavaScript Testing.

Simple and complete React hooks testing utilities that encourage good testing practices.

Simple and complete DOM testing utilities that encourage good testing practices.

Delightful JavaScript Testing.

BDD/TDD assertion library for node.js and the browser. Test framework agnostic.

JavaScript test spies, stubs and mocks.

simple, flexible, fun test framework

The official WebDriver JavaScript bindings from the Selenium project

Custom jest matchers to test the state of the DOM

ESLint rules for Testing Library

Simple JavaScript testing framework for browsers and node.js

SuperAgent driven library for testing HTTP servers

Command-line companion utility for Postman

Simple and complete custom Cypress commands and utilities that encourage good testing practices.

Fake XHR and server

Node.js test runner that lets you develop with confidence.

The official JavaScript implementation of Cucumber.

Support libs used across appium packages

Base driver class for Appium drivers

Property based testing framework for JavaScript (like QuickCheck)