Top dom issues

Should event.stopPropagation() during capturing prevent the bubbling phase?

interop events

Symbols should be allowed as Event types.

additioproposal needs implementer interest events

Specify that AbortController#abort() be bound to AbortController instance

additioproposal needs implementer interest aborting

Add AbortSignal.timeout(ms)

additioproposal aborting

Encourage use of AbortError for cancellation?

additioproposal needs implementer interest aborting

AbortSignal consumers can potentialy emit abort event on it

Dispatching events section may not match browsers

events

Figure out what to do with XMLDocument

Node.prototype.rootNode is not Web compatible

shadow

Un-merge Document and HTMLDocument