attr-link-fetchpriority.html

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This WPT test may be referenced by the following Test IDs:
- /html/semantics/the-link-element/attr-link-fetchpriority.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>Fetch Priority - Link element</title>

<meta name="author" title="Dominic Farolino" href="mailto:domfarolino@gmail.com">

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<link id=link1 href=resources/stylesheet.css fetchpriority=high>

<link id=link2 href=resources/stylesheet.css fetchpriority=low>

<link id=link3 href=resources/stylesheet.css fetchpriority=auto>

<link id=link4 href=resources/stylesheet.css fetchpriority=xyz>

<link id=link5 href=resources/stylesheet.css>

<script>

  test(() => {

    assert_equals(link1.fetchPriority, "high", "high fetchPriority is a valid IDL value on the link element");

    assert_equals(link2.fetchPriority, "low", "low fetchPriority is a valid IDL value on the link element");

    assert_equals(link3.fetchPriority, "auto", "auto fetchPriority is a valid IDL value on the link element");

    assert_equals(link4.fetchPriority, "auto", "invalid fetchPriority reflects as 'auto' IDL attribute on the link element");

    assert_equals(link5.fetchPriority, "auto", "missing fetchPriority reflects as 'auto' IDL attribute on the link element");

  }, "fetchpriority attribute on <link> elements should reflect valid IDL values");

  test(() => {

    const link = document.createElement("link");

    assert_equals(link.fetchPriority, "auto");

  }, "default fetchpriority attribute on <link> elements should be 'auto'");

</script>