These options and environment variables that are used by chromote. Options
are lowercase and can be set with options(). Environment variables are
uppercase and can be set in an .Renviron file, with Sys.setenv(), or in
the shell or process running R. If both an option or environment variable are
supported, chromote will use the option first.
CHROMOTE_CHROME
Path to the Chrome executable. If not set, chromote will
attempt to find and use the system installation of Chrome.
chromote.headless, CHROMOTE_HEADLESS
Headless mode for Chrome. Can be "old" or "new". See
Chrome Headless mode
for more details.
chromote.timeout
Timeout (in seconds) for Chrome to launch or connect. Default is 10.
chromote.launch.echo_cmd
Echo the command used to launch Chrome to the console for debugging.
Default is FALSE.