Galen
Layout and functional testing framework for websites
Jasmine
DOM-less simple JavaScript testing framework
Sinon.js
Test spies, stubs and mocks for JavaScript.
Bower
A package manager for the web, created at Twitter
Mocha
A simple, flexible, fun javascript test framework for node.js & the browser. (BDD, TDD, QUnit styles via interfaces)
JSHint
JSHint is a community-driven tool to detect errors in JavaScript code and enforce your team's coding conventions.
Blaver
A JavaScript library built on top of the Faker.JS library. It generates massive amounts of fake data in the browser and node.js.
Stencil
A Web Component compiler for building fast, reusable UI components and Progressive Web Apps 💎 Built by the Ionic Framework team
Qunit
An easy-to-use JavaScript Unit Testing framework.
Faker.js
generate massive amounts of fake data in Node.js and the browser