API tools faq
paste
Advertisement
sierre

Preload External Scripts and Prefetch DNS

sierre
Jun 27th, 2025
361
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
PHP 2.16 KB | None | 0 0
raw download clone embed print report
  1. /*== Preload External Scripts ==*/
  2. add_action('wp_head', function () {
  3.     // Define your script URLs
  4.     $scripts = [
  5.         "https://sw-assets.ekomiapps.de/static_resources/slick.js",
  6.         "https://maps.googleapis.com/maps-api-v3/api/js/61/6d/controls.js",
  7.         "https://maps.googleapis.com/maps-api-v3/api/js/61/6d/places_impl.js",
  8.         "https://widget.intercom.io/widget/livuebsx",
  9.         "https://js.intercomcdn.com/frame-modern.a96890ff.js",
  10.         "https://js.intercomcdn.com/vendor-modern.2adcf83e.js"
  11.     ];
  12.  
  13.     // Output <link rel="preload"> tags
  14.     foreach ($scripts as $src) {
  15.         echo '<link rel="preload" as="script" href="' . esc_url($src) . '">' . "\n";
  16.     }
  17.  
  18.     // Output <script> tags with async/defer based on type
  19.     ?>
  20.     <script>
  21.         (function() {
  22.             const scripts = [
  23.                 { src: "https://sw-assets.ekomiapps.de/static_resources/slick.js", async: false },
  24.                 { src: "https://maps.googleapis.com/maps-api-v3/api/js/61/6d/controls.js", async: false },
  25.                 { src: "https://maps.googleapis.com/maps-api-v3/api/js/61/6d/places_impl.js", async: false },
  26.                 { src: "https://widget.intercom.io/widget/livuebsx", async: true },
  27.                 { src: "https://js.intercomcdn.com/frame-modern.a96890ff.js", async: false },
  28.                 { src: "https://js.intercomcdn.com/vendor-modern.2adcf83e.js", async: false }
  29.             ];
  30.  
  31.             scripts.forEach(({ src, async }) => {
  32.                 const script = document.createElement("script");
  33.                 script.src = src;
  34.                 script.async = async;
  35.                 script.defer = !async;
  36.                 document.head.appendChild(script);
  37.             });
  38.         })();
  39.     </script>
  40.     <?php
  41. }, 1); // Priority 1
  42.  
  43. /*== END - Preload External Scripts ==*/
  44.  
  45. /*== Prefetch Transport.io Quote Form from its system ==*/
  46. add_action('wp_head', function () {
  47.     echo '<link rel="dns-prefetch" href="//booking.buscharter.com.au">' . "\n";
  48.     echo '<link rel="preconnect" href="https://booking.buscharter.com.au" crossorigin>' . "\n";
  49. }, 1);
  50. /*== END - Prefetch Transport.io Quote Form from its system ==*/
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement
Public Pastes
Advertisement
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy.  OK, I Understand
Not a member of Pastebin yet?
Sign Up, it unlocks many cool features!