There are 13 repositories under whatwg topic.
A light-weight module that brings the Fetch API to Node.js
🧘 Rewrite of a fully-featured GraphQL Server with focus on easy setup, performance & great developer experience. The core of Yoga implements WHATWG Fetch API and can run/deploy on any JS environment.
Test suites for Web platform specs — including WHATWG, W3C, and others
A JavaScript implementation of a web browser without its graphical user interface
Find broken links, missing images, etc within your HTML.
Observable API proposal
An implementation of WHATWG AbortController interface.
WebKit's positions on emerging web specifications