It appears you don't have a PDF plugin for this browser. You can click here to download the reference manual.
0.4.0 by Garrick Aden-Buie, 2 years ago
https://pkg.garrickadenbuie.com/countdown/, https://github.com/gadenbuie/countdown
Report a bug at https://github.com/gadenbuie/countdown/issues
Browse source code at https://github.com/cran/countdown
Authors: Garrick Aden-Buie [aut, cre, cph]
Documentation: PDF Manual
MIT + file LICENSE license
Imports htmltools, prismatic, utils, whisker
Suggests rmarkdown, shiny, testthat
See at CRAN