includes_url() WordPress Function

function includes_url( $path = '', $scheme = null ) {
	$url = site_url( '/' . WPINC . '/', $scheme );

	if ( $path && is_string( $path ) ) {
		$url .= ltrim( $path, '/' );
	}

	/**
	 * Filters the URL to the includes directory.
	 *
	 * @since 2.8.0
	 * @since 5.8.0 The `$scheme` parameter was added.
	 *
	 * @param string      $url    The complete URL to the includes directory including scheme and path.
	 * @param string      $path   Path relative to the URL to the wp-includes directory. Blank string
	 *                            if no path is specified.
	 * @param string|null $scheme Scheme to give the includes URL context. Accepts
	 *                            'http', 'https', 'relative', or null. Default null.
	 */
	return apply_filters( 'includes_url', $url, $path, $scheme );
}
Uses	Description
wp-includes/link-template.php:includes_url	Filters the URL to the includes directory.
wp-includes/link-template.php:site_url()	Retrieves the URL for the current site where WordPress application files (e.g. wp-blog-header.php or the wp-admin/ folder) are accessible.
wp-includes/plugin.php:apply_filters()	Calls the callback functions that have been added to a filter hook.
Used By	Description
wp-includes/https-detection.php:wp_is_local_html_output()	Checks whether a given HTML string is likely an output from this WordPress site.
wp-includes/blocks.php:register_block_script_handle()	Finds a script handle for the selected block metadata field. It detects when a path to file was provided and finds a corresponding asset file with details necessary to register the script under automatically generated handle name. It returns unprocessed script handle otherwise.
wp-includes/blocks.php:register_block_style_handle()	Finds a style handle for the block metadata field. It detects when a path to file was provided and registers the style under automatically generated handle name. It returns unprocessed style handle otherwise.
wp-includes/functions.php:do_favicon()	Display the favicon.ico file content.
wp-includes/script-loader.php:wp_register_tinymce_scripts()	Registers TinyMCE scripts.
wp-includes/script-loader.php:wp_tinymce_inline_scripts()	Adds inline scripts required for the TinyMCE in the block editor.
wp-includes/class-wp-editor.php:_WP_Editors::get_baseurl()	Returns the TinyMCE base URL.
wp-includes/class-wp-editor.php:_WP_Editors::default_settings()	Returns the default TinyMCE settings.
wp-includes/embed.php:the_embed_site_title()	Prints the necessary markup for the site title in an embed template.
wp-includes/media.php:wpview_media_sandbox_styles()	Returns the URLs for CSS files used in an iframe-sandbox’d TinyMCE media view.
wp-admin/includes/ajax-actions.php:wp_ajax_parse_embed()	Apply [embed] Ajax handlers to a string.
wp-admin/includes/ms.php:_thickbox_path_admin_subfolder()	Thickbox image paths for Network Admin.
wp-includes/formatting.php:translate_smiley()	Converts one smiley code to the icon graphic file equivalent.
wp-includes/general-template.php:wlwmanifest_link()	Display the link to the Windows Live Writer manifest file.
wp-includes/widgets/class-wp-widget-rss.php:WP_Widget_RSS::widget()	Outputs the content for the current RSS widget instance.
wp-includes/post.php:wp_mime_type_icon()	Retrieve the icon for a MIME type or attachment.
wp-includes/script-loader.php:wp_default_scripts()	Registers all WordPress scripts.