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# JavaScript Window Screen

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The window.screen object contains information about the user's screen.

## Window Screen

The window.screen object can be written without the window prefix.

Some properties:

- screen.availWidth - available screen width
- screen.availHeight - available screen height

## Window Screen Available Width

The screen.availWidth property returns the width of the visitor's screen, in pixels, minus interface features like the Windows Taskbar.

## Example

Return the available width of your screen:

<script>
document.write("Available Width: " + screen.availWidth);
</script>

The output of the code above will be:

Try it yourself »

## Window Screen Available Height

The screen.availHeight property returns the height of the visitor's screen, in pixels, minus interface features like the Windows Taskbar.

## Example

Return the available height of your screen:

<script>
document.write("Available Height: " + screen.availHeight);
</script>

The output of the code above will be:

Try it yourself »

All screen properties in one example

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