Stencil
A Web Component compiler for building fast, reusable UI components and Progressive Web Apps 💎 Built by the Ionic Framework team
Fast Check
Property based testing framework for JavaScript (like QuickCheck) written in TypeScript
Chai
BDD / TDD assertion framework for node.js and the browser that can be paired with any testing framework.
Sinon.js
Test spies, stubs and mocks for JavaScript.
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.
Csscomb.js
CSS coding style formatter
Ampersand
Quickest way to get started with ampersand.
Qunit
An easy-to-use JavaScript Unit Testing framework.
Mocha
A simple, flexible, fun javascript test framework for node.js & the browser. (BDD, TDD, QUnit styles via interfaces)
Intern
A next-generation code testing stack for JavaScript.
Blanket
blanket.js is a simple code coverage library for javascript. Designed to be easy to install and use, for both browser and nodejs.
Dotenv Linter
⚡️Lightning-fast linter for .env files. Written in Rust 🦀
Broccoli
Browser compilation library – a build tool for applications that run in the browser
Boomerang
End user oriented web performance testing and beaconing
Treant Js
Treant.js - javascript library for drawing tree diagrams
Argon
An open-standards augmented reality platform for the web