Changes in version 1.0.6.9000 - Allow moving the mouse by a negative offset (#83). - If there is not content type in a request response, return NULL instead of "". This allows for graceful fall-through within webdriver. (#72) - Add 'quiet' parameter to install_phantomjs() (@bersbersbers, #79) Changes in version 1.0.6 (2021-01-12) - Better display of error messages. (#60) - Resolved #59: run_phantomjs() now checks that a port is available before telling PhantomJS to start and listen on that port. It also provides more informative error messages if unable to connect. (#62) Changes in version 1.0.5 (2018-04-11) - Make sure stdout and stderr output is recorded. - Try to find locally-install phantomjs first. - Session$new() now checks that the phantomjs binary was built with ghostdriver support. Changes in version 1.0.3 First public release.