FuncUnit - Enhances assertion libraries like QUnit and Jasmine, enabling them to simulate user actions, easily test asynchronous behaviour, and support black box testing. Use its terse jQuery-like syntax to superpower functional or unit tests. QUnit - A unit testing framework is presented with general introduction into Unit Testing, API documetation, downloads, guide and plugin links. twada/qunit-tap - A TAP output producer plugin for QUnit. Siesta - Unit testing tool that can help to test any JavaScript code and also perform testing of the DOM and simulate user interactions. Chutzpah - Open source test runner which runs unit tests using QUnit, Jasmine, Mocha, CoffeeScript and TypeScript. Unit JS - A testing framework is presented with download, API documentation and guide. bebraw/bunit.js - Provides a way to define unit tests and run them using a web page. Includes description and download. Lighttest - A library that works both in browsers and under Node.js, supports flow control, and is focused on keeping the tests clear. It is described shortly and provided for download. zzo/JUTE - Enables unobtrusive, automated JavaScript YUI3 unit testing with code coverage. sole/munit.js - Microunit testing provided for download with links and short description. JasUnit - jasproject - Slim unit testing framework, following the general design principles of xUnit. atesgoral/jsunity - A lightweight universal Unit Testing framework is presented for download. medallia/testr.js - Unit testing for require.js modules, with both stubbed and script-loaded dependencies. Compatible with a variety of test frameworks: Jasmine, QUnit, JsTestDriver, Buster JS. Wizek/Tree - A framework for the browser is described shortly and provided for download.