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screenX Event Attribute
Event Object
Definition and Usage
The screenX event attribute returns the horizontal coordinate (according to the users computer screen) of the mouse pointer when an event was triggered.
Syntax
event.screenX
Example
Example
The following example alerts the coordinates of the mouse pointer when the mouse button was clicked:
<html>
<head>
<script type="text/javascript">
function show_coords(event)
{
var x=event.screenX
var y=event.screenY
alert("X coords: " + x + ", Y coords: " + y)
}
</script>
</head>
<body onmousedown="show_coords(event)">
<p>Click in the document. An alert box will alert
the x and y coordinates of the cursor.</p>
</body>
</html>
<head>
<script type="text/javascript">
function show_coords(event)
{
var x=event.screenX
var y=event.screenY
alert("X coords: " + x + ", Y coords: " + y)
}
</script>
</head>
<body onmousedown="show_coords(event)">
<p>Click in the document. An alert box will alert
the x and y coordinates of the cursor.</p>
</body>
</html>
Try it yourself »
Event Object
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Copyright 1999-2012 by Refsnes Data. All Rights Reserved.
Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness of all content.
While using this site, you agree to have read and accepted our terms of use and privacy policy.
Copyright 1999-2012 by Refsnes Data. All Rights Reserved.