Automatically show loader animations while a Shiny output is (re)calculating. This is mostly a wrapper around the css-loaders created by Luke Hass <https://github.com/lukehaas/css-loaders>.
copied from cf-staging / r-shinycssloaders
conda install conda-forge::r-shinycssloadersconda install conda-forge/label/cf201901::r-shinycssloadersconda install conda-forge/label/cf202003::r-shinycssloadersconda install conda-forge/label/gcc7::r-shinycssloaders