hadleywickham, Dev version of rvest has some experimental tools for scraping live sites (i.e. they're running in real web browser so javascript etc works): https://rvest.tidyverse.org/dev/reference/read_html_live.html / https://rvest.tidyverse.org/dev/reference/LiveHTML.html. Please give them a try and let me know what you think! #rstats