2025-05-21 UTC
#
[tantek] this is due to the older parsers not knowing about how to handle u-* properties with an embedded object like h-cite, must re-use the u-url of that embedded object as the plain 'value' of the u-* property per “if that child element itself has a microformat ("h-*" or backcompat roots) and is a property element, add it into the array of values for that property as a

{ } structure, add to that { }
structure: value: ” in