Ag Grid
The best JavaScript Data Table for building Enterprise Applications. Supports React / Angular / Vue / Plain JavaScript.
Nock
HTTP mocking and expectations library
Testcafe
A Node.js tool to automate end-to-end web testing.
Reef
A lightweight library for creating reactive, state-based components and UI.
Cypress
Fast, easy and reliable testing for anything that runs in a browser.
Jasmine
DOM-less simple JavaScript testing framework
Fast Check
Property based testing framework for JavaScript (like QuickCheck) written in TypeScript
Stencil
A Web Component compiler for building fast, reusable UI components and Progressive Web Apps 💎 Built by the Ionic Framework team
Ar.js
Image tracking, Location Based AR, Marker tracking. All on the Web.
Xv
:x: :heavy_check_mark: A beautifully simple and capable test runner
Qunit
An easy-to-use JavaScript Unit Testing framework.
Sinon.js
Test spies, stubs and mocks for JavaScript.
Thrill
Runs tests in many browsers.
Jscritic
Quickly check how well 3rd party script behaves.
Chai
BDD / TDD assertion framework for node.js and the browser that can be paired with any testing framework.
Csscritic
A lightweight framework for regression testing of Cascading Style Sheets
Angular Debaser
Just a better way to test AngularJS apps.