Stencil
A Web Component compiler for building fast, reusable UI components and Progressive Web Apps 💎 Built by the Ionic Framework team
Ag Grid
The best JavaScript Data Table for building Enterprise Applications. Supports React / Angular / Vue / Plain JavaScript.
Chai
BDD / TDD assertion framework for node.js and the browser that can be paired with any testing framework.
Fast Check
Property based testing framework for JavaScript (like QuickCheck) written in TypeScript
Mocha
A simple, flexible, fun javascript test framework for node.js & the browser. (BDD, TDD, QUnit styles via interfaces)
6to5
Turn ES6 code into readable vanilla ES5 with source maps
Testcafe
A Node.js tool to automate end-to-end web testing.
Qunit
An easy-to-use JavaScript Unit Testing framework.
Reef
A lightweight library for creating reactive, state-based components and UI.
Ar.js
Image tracking, Location Based AR, Marker tracking. All on the Web.
Sinon.js
Test spies, stubs and mocks for JavaScript.
Dotenv Linter
⚡️Lightning-fast linter for .env files. Written in Rust 🦀
Argon
An open-standards augmented reality platform for the web
Intern
A next-generation code testing stack for JavaScript.
Galen
Layout and functional testing framework for websites
Blanket
blanket.js is a simple code coverage library for javascript. Designed to be easy to install and use, for both browser and nodejs.
Framer
Modern Prototyping Tool