The R package cleaR provides a function clear() to be used to clean the console and the whole R environment. After calling cleaR::clear(), all assigned variables, functions and the printed stuff in the console will be removed.

You can install cleaR directly from CRAN:

install.packages("cleaR")

The development version can be installed using

install.packages("remotes")
remotes::install_github("joundso/cleaR", ref = "dev")