JavaScript Program to Demonstrate Use of Window 'screen' Object

JavaScript Program to Demonstrate Use of Window 'screen' Object

Write a JavaScript program to demonstrate use of window 'screen' object.



Source Code
<html>
<head>
    <title>Screen object</title>
</head>
<body>
    <script type="text/javaScript">
        switch (window.screen.colorDepth)
        {
            case 1:
            case 4: document.bgColor = "white";
                break;
            case 8:
            case 15:
            case 16: document.bgColor = "blue";
                break;
            case 24:
            case 32: document.bgColor = "skyblue";
                break;
            default:
                document.bgColor = "white";
        }
        document.write("Your screen supports " + window.screen.colorDepth + " bit color");
    </script>
</body>
</html>
Output