Unhandled Rejection Tracking Browser Events
This repository used to be a place to work on some spec patches to HTML and ECMAScript to add support for events to track unhandled promise rejections, as originally proposed on the WHATWG mailing list.
Changes to ECMAScript
Moved to tc39/ecma262#76
Changes to HTML
Moved to whatwg/html#224
Moved to w3c/web-platform-tests#2388