Title: admin_viewport_meta
Published: August 11, 2020
Last modified: May 20, 2026

---

# apply_filters( ‘admin_viewport_meta’, string $viewport_meta )

## In this article

 * [Parameters](https://developer.wordpress.org/reference/hooks/admin_viewport_meta/?output_format=md#parameters)
 * [Source](https://developer.wordpress.org/reference/hooks/admin_viewport_meta/?output_format=md#source)
 * [Related](https://developer.wordpress.org/reference/hooks/admin_viewport_meta/?output_format=md#related)
 * [Changelog](https://developer.wordpress.org/reference/hooks/admin_viewport_meta/?output_format=md#changelog)

[ Back to top](https://developer.wordpress.org/reference/hooks/admin_viewport_meta/?output_format=md#wp--skip-link--target)

Filters the viewport meta in the admin.

## 󠀁[Parameters](https://developer.wordpress.org/reference/hooks/admin_viewport_meta/?output_format=md#parameters)󠁿

 `$viewport_meta`string

The viewport meta.

## 󠀁[Source](https://developer.wordpress.org/reference/hooks/admin_viewport_meta/?output_format=md#source)󠁿

    ```php
    $viewport_meta = apply_filters( 'admin_viewport_meta', 'width=device-width,initial-scale=1.0' );
    ```

[View all references](https://developer.wordpress.org/reference/files/wp-admin/includes/misc.php/)
[View on Trac](https://core.trac.wordpress.org/browser/tags/7.0/src/wp-admin/includes/misc.php#L1105)
[View on GitHub](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-admin/includes/misc.php#L1105-L1105)

## 󠀁[Related](https://developer.wordpress.org/reference/hooks/admin_viewport_meta/?output_format=md#related)󠁿

| Used by | Description | 
| [wp_admin_viewport_meta()](https://developer.wordpress.org/reference/functions/wp_admin_viewport_meta/)`wp-admin/includes/misc.php` |

Displays the viewport meta in the admin.

  |

## 󠀁[Changelog](https://developer.wordpress.org/reference/hooks/admin_viewport_meta/?output_format=md#changelog)󠁿

| Version | Description | 
| [5.5.0](https://developer.wordpress.org/reference/since/5.5.0/) | Introduced. |

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