Cypress is a next generation front end testing tool built for the modern web
All the Fake Data for All Your Real Needs
Extends Chai with assertions for the Sinon.JS mocking framework.
JSON-Schema + fake data generators
AngularJS mocks for testing
Lightweight debugging utility for Node.js and the browser
Lodash modular utilities.
A querystring parser that supports nesting and arrays, with a depth limit
Higher-order functions and common patterns for asynchronous code
React is a JavaScript library for building user interfaces.
Babel compiler core.