attr-script-fetchpriority.html | Explore in Territory

<!DOCTYPE html>
<title>Fetch Priority - Script element</title>
<meta name="author" title="Patrick Meenan" href="mailto:[email protected]">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>

<script id=script1 src="resources/script.js" fetchpriority=high></script>
<script id=script2 src="resources/script.js" fetchpriority=low></script>
<script id=script3 src="resources/script.js" fetchpriority=auto></script>
<script id=script4 src="resources/script.js" fetchpriority=xyz></script>
<script id=script5 src="resources/script.js"></script>

<script>
  test(() => {
    assert_equals(script1.fetchPriority, "high", "high fetchPriority is a valid IDL value on the script element");
    assert_equals(script2.fetchPriority, "low", "low fetchPriority is a valid IDL value on the script element");
    assert_equals(script3.fetchPriority, "auto", "auto fetchPriority is a valid IDL value on the script element");
    assert_equals(script4.fetchPriority, "auto", "invalid fetchPriority reflects as 'auto' IDL attribute on the script element");
    assert_equals(script5.fetchPriority, "auto", "missing fetchPriority reflects as 'auto' IDL attribute on the script element");
  }, "fetchpriority attribute on <script> elements should reflect valid IDL values");

  test(() => {
    const script = document.createElement("script");
    assert_equals(script.fetchPriority, "auto");
  }, "default fetchpriority attribute on <script> elements should be 'auto'");
</script>
chromium/third_party/blink/web_tests/external/wpt/html/scripting/the-script-element/attr-script-fetchpriority.html
