I've run into it being used in https://webassembly.github.io/spec/core/syntax/instructions.html https://webassembly.github.io/spec/core/syntax/instructions....

I've run into it being used in https://webassembly.github.io/spec/core/syntax/instructions.html https://webassembly.github.io/spec/core/syntax/instructions.... It's slow, and you can't highlight the text. This also means that searching on the page is broken, since it can't be highlighted. Not a great experience.