Javascript Screen Tutorial with Examples

window.screen

1. window.screen

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When your browser runs on a window.screen computer. It is the object that represents the computer screen. When your browser runs on a window.screen telephone , it is the object that represents the phone screen ....

The properties of window.screen:

screen.width
screen.height
screen.availWidth
screen.availHeight
screen.colorDepth
screen.pixelDepth

Property	Description
screen.width	Screen width in pixels
screen.height	Screen height in pixels.
screen.availWidth	Screen width in pixels, minus the space of interface features, for example, Taskbar
screen.availHeight	Screen height in pixels, minus the space of interface features, for example, Taskbar
screen.colorDepth	Returns the number of bits used to display a color
screen.pixelDepth	Returns the number of pixel depth (bit depth) of the screen

A computer screen using Windows 7 operating system:

A computer screen using the Ubuntu operating system:

For example:

screen-example.html

<!DOCTYPE html>
<html>
   <head>
      <title>Screen Example</title>
      <meta charset="UTF-8">


   </head>
   <body>

       <h1>window.screen</h1>

       <button onClick="showInfos()">Show Infos</button>

        <textarea name="name" style="width:100%;margin-top:10px;"
            rows="8" id="log-area"></textarea>

        <script>
           function showInfos()  {

             var logArea = document.getElementById("log-area");
             logArea.value = "";

             logArea.value += "screen.width= " + screen.width +"\n";
             logArea.value += "screen.height= " + screen.height +"\n";
             logArea.value += "screen.availWidth= " + screen.availWidth +"\n";
             logArea.value += "screen.availHeight= " + screen.availHeight +"\n";

             logArea.value += "screen.colorDepth= " + screen.colorDepth +"\n";
             logArea.value += "screen.pixelDepth= " + screen.pixelDepth +"\n";

           }
           showInfos();
        </script>
   </body>
</html>

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Javascript Screen Tutorial with Examples

1. window.screen

ECMAScript, Javascript Tutorials

ECMAScript, Javascript Tutorials

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