The hours I spent chasing down the edge cases with inline html! There’s some real nuance to the spec there. You need inline html fairly often for anything non-

The hours I spent chasing down the edge cases with inline html! There’s some real nuance to the spec there. You need inline html fairly often for anything non-trivial, and some of the rules certainly aren’t intuitive or easy to remember. That said, like JSON, it won by being both simple to grok and good enough for most use cases.