Title: wp_required_field_indicator
Published: November 2, 2022
Last modified: May 20, 2026

---

# apply_filters( ‘wp_required_field_indicator’, string $indicator )

## In this article

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

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

Filters the markup for a visual indicator of required form fields.

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

 `$indicator`string

Markup for the indicator element.

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

    ```php
    return apply_filters( 'wp_required_field_indicator', $indicator );
    ```

[View all references](https://developer.wordpress.org/reference/files/wp-includes/general-template.php/)
[View on Trac](https://core.trac.wordpress.org/browser/tags/7.0/src/wp-includes/general-template.php#L5394)
[View on GitHub](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/general-template.php#L5394-L5394)

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

| Used by | Description | 
| [wp_required_field_indicator()](https://developer.wordpress.org/reference/functions/wp_required_field_indicator/)`wp-includes/general-template.php` |

Assigns a visual indicator for required form fields.

  |

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

| Version | Description | 
| [6.1.0](https://developer.wordpress.org/reference/since/6.1.0/) | Introduced. |

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