Steps to reproduce
The spec changed a while back to some reasonable intersection semantics, I believe in https://github.com/whatwg/html/commit/93cc395912de3a9824fdf35e8d9395f7ddb7c003 .
While making an editorial change recently ( https://github.com/whatwg/html/commit/0679448c59cb4cd69019be1e1f35fee1bcbc9c66 ), we added tests for that, which Edge fails some of:
Comments and activity
- Microsoft Edge Team
Changed Assigned To to “James M.”
Changed Assigned To to “travil”