JavaScript test spies, stubs and mocks.
Extends Chai with assertions for the Sinon.JS mocking framework.
sinon library extension to stub whole object and interfaces
Intuitive mocking for Typescript class imports
Sinon for Karma
Lightweight debugging utility for Node.js and the browser
Lodash modular utilities.
React is a JavaScript library for building user interfaces.
A querystring parser that supports nesting and arrays, with a depth limit
Higher-order functions and common patterns for asynchronous code
Babel compiler core.