A frontend workshop for building UI components and pages in isolation. Made for UI development, testing, and documentation.

Get a full fake REST API with zero coding in less than 30 seconds (seriously)

Fast, easy and reliable testing for anything that runs in a browser.

PAINLESS JAVASCRIPT UNIT TESTING. Built on top of the Jasmine test framework, using familiar expect(value).toBe(other) assertions

A browser automation framework and ecosystem.

Mocha is a feature-rich JavaScript test framework running on node.js and the browser, making asynchronous testing simple and fun. Mocha tests run serially, allowing for flexible and accurate reporting, while mapping uncaught exceptions to the correct test cases.

A JavaScript implementation of the WHATWG DOM and HTML standards, for use with node.js

Futuristic test runner

JavaScript Testing utilities for React

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

Seamless REST/GraphQL API mocking library for browser and Node.

A Vite-native test framework. It's fast!

Behavior-Driven JavaScript

Super-agent driven library for testing node.js HTTP servers using a fluent API

HTTP mocking and expectations library

Keep multiple browsers & devices in sync when building websites.

Gray box end-to-end testing and automation framework for mobile apps

Spectacular Test Runner for JavaScript

Automated testing and continous integration framework based on node.js and selenium webdriver

Record, Replay, and Stub HTTP Interactions.

Automated cross browser testing for the modern web development stack.

Standalone and test framework agnostic JavaScript test spies, stubs and mocks.

Modern, powerful load testing and functional testing for APIs & services. HTTP, Socket.io, WebSockets, Kinesis, HLS etc

Yet another JS code coverage tool that computes statement, line, function and branch coverage with module loader hooks to transparently add coverage when running tests. Supports all JS coverage use cases including unit tests, server side functional tests and browser tests. Built for scale.

Dev tool for creating reusable React components

E2E test framework for Angular apps

fast HTTP/1.1 benchmarking tool written in Node.js

BDD / TDD assertion framework for node.js and the browser that can be paired with any testing framework.

Zero config GUI for Jest