JavaScript Reference/Javascript Properties/screenTop

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"screenTop" Example

    
<html>
<body>
<script language="JavaScript">
function function1() {
    var m = ""
    m = "The top coordinate is: " + window.screenTop + "\n";
    alert(m); 
} 
</script>
<body bottommargin="150">
<input type="button" value="Extract the coordinates" onclick="function1();">
</body>
</html>



"screenTop" is applied to

+----------------+--------------------------------------------------------------+
| Applied_To     |window                                                        |
+----------------+--------------------------------------------------------------+



"screenTop" Syntax and Note

Note:
Read-only properties. 
Return the browser window top-left corner coordinates.
    
Syntax:
    
window.screenLeft
window.screenTop