Tabs Not Rendering When Knitting Rmarkdown To Html

I've been using rmarkdown and knitr to create html output. Quite suddenly, the {.tabset} function seems to have stopped working when knitting, and documents render as they would wi

Solution 1:

This is a known bug and has been fixed in the current development version of rmarkdown on Nov 21, 2017. Please test the development version:

devtools::install_github('rstudio/rmarkdown')