Delightful JavaScript Testing.

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

simple, flexible, fun test framework

A Test-Anything-Protocol library for JavaScript

uvu is an extremely fast and lightweight test runner for Node.js and the browser

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

A blazing fast unit test framework powered by Vite

CLI for Jasmine, a simple JavaScript testing framework for browsers and Node

Cypress is a next generation front end testing tool built for the modern web

TypeScript execution environment and REPL for node.js, with source map support

the Istanbul command line interface

TypeScript is a language for application scale JavaScript development

Configuration and scripts for Create React Native App.

> Similar to the standard [`jest-environment-jsdom`](https://github.com/facebook/jest/tree/main/packages/jest-environment-jsdom), but exposes `jsdom` so that you can reconfigure it from your test suites.

Lint files staged by git

A set of complementary tools to React, including the JSX transformer.

Modern native Git hooks made easy