I am trying to access the print button in the print dialogue window (the window that comes up when you press Ctrl + P): 
I tried document.getElementsByClassName('action-button') but it didn't work. 
What am I doing wrong?
I am trying to access the print button in the print dialogue window (the window that comes up when you press Ctrl + P): 
I tried document.getElementsByClassName('action-button') but it didn't work. 
What am I doing wrong?