JavaScript Window Screen

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

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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

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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:

Available Width: 1024

Try it Yourself »

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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:

Available Height: 738

Try it Yourself »

All screen properties in one example