npm i -g chromeless-cli

  Usage: chromeless-cli [options] [source.cmd]                                                                                    
                                                                                                                               
  Command line client for chromeless                                                                                             
                                                                                                                               
                                                                                                                               
  Options:                                                                                                                     
                                                                                                                               
    -V, --version     output the version number
    -h, --help        output usage information  

goto http://www.google.com
type chromeless-cli 'input[name="q"]'
click 'input[type="submit"]'
wait #resultStats
screenshot