countdown makes it easy to drop in a simple countdown timer in slides and HTML documents written in R Markdown.
library(countdown) countdown(minutes = 0, seconds = 15)
Want to know more?
Check out countdown in its native environment in the countdown presentation.
You can install countdown from GitHub with:
# install.packages("devtools") devtools::install_github("gadenbuie/countdown")
countdown ships with a Shiny app for an interactive full-screen countdown timer!
To launch the app, run
or use the version hosted online at apps.garrickadenbuie.com/countdown.