HTML DOM Document hidden Property

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The Document hidden property returns a Boolean value indicating if the page is considered hidden or not. This is a read-only property.

Syntax:

let bool = document.hidden;

Return Value: This property returns a Boolean Value.

true if the page is considered hidden.
false if the page is not considered hidden

Example: This example shows how to use this property to check whether the page is hidden or not.

HTML

<!DOCTYPE html>
<html>
   
<body>
    <h1>zambiatek</h1>
 
    <button onclick="get()">
        Check
    </button>
     
    <script type="text/javascript">
        function get() {
            alert(document.hidden);
        }
    </script>
</body>
   
</html>

Output:

Supported Browsers:

Google Chrome 33
Edge 12
Internet Explorer 10
Firefox 18
Opera 12.1
Safari 7

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