Gets the x-coordinate of the mouse pointer, relative to the upper-left corner of the screen.
Property of dom/MouseEventdom/MouseEvent
Note: This property is read-only.
var xCoordinate = event.screenX;
Returns an object of type NumberNumber
The X coordinate of the mouse cursor.
Screen coordinates depend on the document zoom level. At 200% magnification, some user agents may report the “logical” position of a pixel as half of the distance of the same position at 100% zoom.
- DOM Level 3 Events
- Working Draft
Mozilla Developer Network : [event.screenX Article]
Microsoft Developer Network: [event.screenX Article]