Docs > Tags > boolean
The <content:boolean> tag defines a content placeholder for a boolean value (true or false). This tag is usually used in page metadata. Authors will supply a value by checking a checkbox in the page editor.
| Name | R? | Description |
|---|---|---|
| id | Y | Every content tags should be given a unique id, which is alphanumeric and does not start with a number. |
Example
This example shows how to define a boolean as a metadata field by including it in the <head> of a web template, and how you can subsequently refer to the value in script.<html>
<head>
<!-- Define a metadata field named "important" -->
<content:boolean id="important"/>
</head>
<body>
<?js if (page.getText('important')=='true') { ?>
This page is important!
<?js } ?>
</body>
</html>



