The altKey property indicates if the alt key was pressed (true) or not (false) when the event occurred.
The altKey property indicates if the alt key was pressed (true) or not (false) when the event occurred.
MDN
A Boolean value indicating whether or not the control key was down when the touch event was fired.
A Boolean value indicating whether or not the control key was down when the touch event was fired. Read only.
MDN
The metaKey property indicates if the meta key was pressed (true) or not (false) when the event occurred.
The metaKey property indicates if the meta key was pressed (true) or not (false) when the event occurred.
MDN
A Boolean value indicating whether or not the shift key was down when the touch event was fired.
A Boolean value indicating whether or not the shift key was down when the touch event was fired. Read only.
MDN