I am creating a R flexdashboard document with some DT::datatables. I would like users of the dashboard to be able to resize columns of the tables dynamically. It seems like this is a feature that should be available in the very extensive datatable package but I can't find any reference to it in either the R DT documentation at https://rstudio.github.io/DT/ or the JQuery documentation at https://datatables.net. Can anyone offer a suggestion for how this can be done or where to look?