attr-script-fetchpriority.html

Enable keyboard shortcuts

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

<!DOCTYPE html>

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

<meta name="author" title="Patrick Meenan" href="mailto:patmeenan@gmail.com">

<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>