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The MouseEvent.screenY
read-only property provides the vertical coordinate of the mouse pointer in global (screen) coordinates.
Syntax
var pixelNumber = instanceOfMouseEvent.screenY
Return value
pixelNumber
is the offset from the top of the screen in pixels.
Example
<html> <head> <title>screenX\screenY example</title> <script type="text/javascript"> function showCoords(evt){ alert( "screenX value: " + evt.screenX + "\n" + "screenY value: " + evt.screenY + "\n" ); } </script> </head> <body onmousedown="showCoords(event)"> <p>To display the mouse coordinates click anywhere on the page.</p> </body> </html>
Specifications
Specification | Status | Comment |
---|---|---|
Document Object Model (DOM) Level 3 Events Specification The definition of 'MouseEvent.screenY' in that specification. |
Working Draft | No change from Document Object Model (DOM) Level 2 Events Specification. |
Document Object Model (DOM) Level 2 Events Specification The definition of 'MouseEvent.sceenY' in that specification. |
Recommendation | Initial definition |
Browser compatibility
Feature | Firefox (Gecko) | Chrome | Internet Explorer | Opera | Safari |
---|---|---|---|---|---|
Basic support | (Yes) | (Yes) | 6 | (Yes) | (Yes) |
Feature | Firefox Mobile (Gecko) | Android | IE Mobile | Opera Mobile | Safari Mobile |
---|---|---|---|---|---|
Basic support | (Yes) | (Yes) | (Yes) | (Yes) | (Yes) |