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HTML | Window screenTop Property

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  • Last Updated : 01 Jun, 2022

The Window screenTop property is used for returning the ‘y’ or vertical coordinate of a window relative to a screen. It returns a number which represents the vertical coordinate of a window relative to a screen.
Syntax: 
 

window.screenTop

Return Value: It returns a number that represents the window horizontal and vertical distance relative to the screen, in pixels

Below program illustrates the Window screenTop Property :
Getting the vertical coordinate of a window relative to a screen. 
 

HTML




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

Output: 
 

After clicking the button 
 

Supported Browsers: The browser supported by Window screenTop Property are listed below: 
 

  • Google Chrome 1 and above
  • Edge 12 and above
  • Firefox 64 and above
  • Internet Explorer 5 and above
  • Opera 12.1 and above
  • Safari 1 and above

 


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