Filter hook 'wp_resource_hints'

in WP Core File wp-includes/general-template.php at line 3504

Description

Filters domains and URLs for resource hints of the given relation type. as its child elements. Array of resource attributes, or a URL string. (`script`, `style`, `image`, `document`, etc). } }

Occurrences

Filename Line Number
wp-includes/general-template.php 3504

Parameters

Type Name Description
array $urls { Array of resources and their attributes, or URLs to print for resource hints.
string $relation_type The relation type the URLs are printed for. One of 'dns-prefetch', 'preconnect', 'prefetch', or 'prerender'.

PHP Doc

/**
		 * Filters domains and URLs for resource hints of the given relation type.
		 *
		 * @since 4.6.0
		 * @since 4.7.0 The `$urls` parameter accepts arrays of specific HTML attributes
		 *              as its child elements.
		 *
		 * @param array  $urls {
		 *     Array of resources and their attributes, or URLs to print for resource hints.
		 *
		 *     @type array|string ...$0 {
		 *         Array of resource attributes, or a URL string.
		 *
		 *         @type string $href        URL to include in resource hints. Required.
		 *         @type string $as          How the browser should treat the resource
		 *                                   (`script`, `style`, `image`, `document`, etc).
		 *         @type string $crossorigin Indicates the CORS policy of the specified resource.
		 *         @type float  $pr          Expected probability that the resource hint will be used.
		 *         @type string $type        Type of the resource (`text/html`, `text/css`, etc).
		 *     }
		 * }
		 * @param string $relation_type The relation type the URLs are printed for. One of
		 *                              'dns-prefetch', 'preconnect', 'prefetch', or 'prerender'.
		 */