HTML DOM Window screenY Property

Last Updated : 15 Jun, 2023

The Window screenY property is used for returning the ‘y’ or the vertical coordinates of a window relative to the screen. It returns a number which represents the vertical distance of a window relative to the screen in pixels.

Syntax:

window.screenY

Below program illustrates the window.screenY property :

Checking the Y coordinates of a window relative to the screen.

HTML

<!DOCTYPE html> 
<html> 
  
<head> 
    <title> 
      Window screenY Property in HTML 
    </title> 
    <style> 
        h1 { 
            color: green; 
        } 
          
        h2 { 
            font-family: Impact; 
        } 
          
        body { 
            text-align: center; 
        } 
    </style> 
</head> 
  
<body> 
  
    <h1>GeeksforGeeks</h1> 
    <h2>Window screenY  Property</h2> 
  
    <p> 
      For returning the Y coordinates of a window  
      relative to the screen, double click the "Check  
      Y Coordinate" button:  
    </p> 
  
    <button ondblclick="coordinate()"> 
      Check Y Coordinate 
    </button> 
  
    <script> 
        function coordinate() { 
            var Y = window.open("", "myWindow"); 
            Y.document.write 
                    ("<p>Welcome to my Window"); 
            Y.document.write 
            ("<br>Y Coordinate : " + Y.screenY + "</p>"); 
        } 
    </script> 
  
</body> 
  
</html>                    