supported-lcp-type.html

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This WPT test may be referenced by the following Test IDs:
- /largest-contentful-paint/supported-lcp-type.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<head>

<title>PerformanceObserver.supportedEntryTypes contains "largest-contentful-paint"</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("largest-contentful-paint"), -1,

    "There should be an entry 'largest-contentful-paint' in PerformanceObserver.supportedEntryTypes");

}, "supportedEntryTypes contains 'largest-contentful-paint'.");

</script>

</body>

</html>