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It seems that katex adds extra empty spans as they don't seem to be generated by something in the R package.
Further investigation:
katex generates spans like this that are used for vertical alignment but html tidy
seems to think they are useless and should be removed.
Yes I am aware, and reported this in tidy-html: htacg/tidy-html5#1046
I think r-base now defaults to --drop-empty-elements=no so the problem probably disappears: wch/r-source@f26715f
With new CRAN checks for the HTML manual we are seeing warnings similar to those below when using
katex::katex_html
:It seems that katex adds extra empty spans as they don't seem to be generated by something in the R package.
Further investigation:
katex generates spans like this that are used for vertical alignment but html tidy
seems to think they are useless and should be removed.
We could perhaps argue that
HTML Tidy
should be used with the option--drop-empty-elements
set to no.The text was updated successfully, but these errors were encountered: