j9t’s Twitter Archive—№ 2,427

Most of those who responded knew! Foster parenting exists; it relates to elements that aren’t allowed directly placed inside a table. While the first mention is in 13.2.6.1 (html.spec.whatwg.org/multipage/parsing.html#creating-and-inserting-nodes), I think 13.2.10.3 (html.spec.whatwg.org/multipage/parsing.html#unexpected-markup-in-tables) is more interesting to read more.