link-dynamic-modulepreload.h2.html

Enable keyboard shortcuts

<!DOCTYPE html>

<html>

<head>

  <meta charset="UTF-8">

  <title>fetchpriority</title>

</head>

<body>

<script>

  onload = function() {

    const kData = [

      { href: "../resources/dummy.js?1", fetchPriority: "low" },

      { href: "../resources/dummy.js?2", fetchPriority: "high" },

      { href: "../resources/dummy.js?3", fetchPriority: "auto" },

      { href: "../resources/dummy.js?4" }

];

    let allLinkElements = [];

    for (data of kData) {

      let linkElement = document.createElement("link");

      linkElement.rel = "modulepreload";

      linkElement.href = data.href;

      if ("fetchPriority" in data) {

        linkElement.fetchPriority = data.fetchPriority;

      allLinkElements.push(linkElement);

    document.head.append(...allLinkElements)

    opener.postMessage("ChildLoaded", "*");

</script>

</body>

</html>