Click any mouse button (at the coordinates set by the last moveto command). Note
that calling this command after calling buttondown and before calling button up
(or any out-of-order interactions sequence) will yield undefined behaviour.
This command is depcrecated and will be removed soon. Make sure you don’t use it in your
automation/test scripts anymore to avoid errors.
Usage
| 1
 | browser.buttonPress(button);
 | 
Parameters
| Param | Type | Details | 
| button | Number | Which button, enum: {LEFT = 0, MIDDLE = 1 , RIGHT = 2}. Defaults to the left mouse button if not specified. |