Source code
Revision control
Copy as Markdown
Other Tools
Test Info: Warnings
- This test has a WPT meta file that expects 1 subtest issues.
- This WPT test may be referenced by the following Test IDs:
- /element-timing/supported-element-type.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<head>
<title>PerformanceObserver.supportedEntryTypes contains "element"</title>
</head>
<body>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
test(() => {
if (typeof PerformanceObserver.supportedEntryTypes === "undefined")
assert_unreached("supportedEntryTypes is not supported.");
assert_greater_than(PerformanceObserver.supportedEntryTypes.indexOf("element"), -1,
"There should be an entry 'element' in PerformanceObserver.supportedEntryTypes");
}, "supportedEntryTypes contains 'element'.");
</script>
</body>
</html>