Title: network_settings_add_js
Published: December 18, 2014
Last modified: February 24, 2026

---

# network_settings_add_js()

## In this article

 * [Source](https://developer.wordpress.org/reference/functions/network_settings_add_js/?output_format=md#source)
 * [Changelog](https://developer.wordpress.org/reference/functions/network_settings_add_js/?output_format=md#changelog)

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

Prints JavaScript in the header on the Network Settings screen.

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

    ```php
    function network_settings_add_js() {
    	?>
    <script type="text/javascript">
    jQuery( function($) {
    	var languageSelect = $( '#WPLANG' );
    	$( 'form' ).on( 'submit', function() {
    		/*
    		 * Don't show a spinner for English and installed languages,
    		 * as there is nothing to download.
    		 */
    		if ( ! languageSelect.find( 'option:selected' ).data( 'installed' ) ) {
    			$( '#submit', this ).after( '<span class="spinner language-install-spinner is-active" />' );
    		}
    	});
    } );
    </script>
    	<?php
    }
    ```

[View all references](https://developer.wordpress.org/reference/files/wp-admin/includes/ms.php/)
[View on Trac](https://core.trac.wordpress.org/browser/tags/6.9.4/src/wp-admin/includes/ms.php#L1011)
[View on GitHub](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-admin/includes/ms.php#L1011-L1028)

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

| Version | Description | 
| [4.1.0](https://developer.wordpress.org/reference/since/4.1.0/) | Introduced. |

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