apply_filters( 'wp_resource_hints', array $urls, string $relation_type )

Filters domains and URLs for resource hints of relation type.

Contents

Parameters

$urls array
Array of resources and their attributes, or URLs to print for resource hints.
  • ...$0 array|string
    Array of resource attributes, or a URL string.
    • href string
      URL to include in resource hints. Required.
    • as string
      How the browser should treat the resource (script, style, image, document, etc).
    • crossorigin string
      Indicates the CORS policy of the specified resource.
    • pr float
      Expected probability that the resource hint will be used.
    • type string
      Type of the resource (text/html, text/css, etc).
$relation_type string
The relation type the URLs are printed for, e.g. 'preconnect' or 'prerender'.

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Source

File: wp-includes/general-template.php. View all references 

$urls = apply_filters( 'wp_resource_hints', $urls, $relation_type );

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Used By

Used By
Used By Description
wp_resource_hints() wp-includes/general-template.php

Prints resource hints to browsers for pre-fetching, pre-rendering and pre-connecting to web sites.

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Changelog

Changelog
Version Description
4.7.0 The $urls parameter accepts arrays of specific HTML attributes as its child elements.
4.6.0 Introduced.

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