Retrieves the x-coordinate of the mouse pointer's position relative to the user's screen.
event.screenX [ = iSize ]
specifies or receives the x-coordinate, in pixels.|
The property is read/write.
The property has no default value.
Expressions can be used in place of the preceding value(s), as of Microsoft® Internet Explorer 5. For more information, see About Dynamic Properties.
The property is read-only in Microsoft® Internet Explorer 4.0, and read/write in Internet Explorer 5 and later.
There is no public standard that applies to this property.