event-timing/medium-duration-threshold.html

<!DOCTYPE html>
<html>
<meta charset=utf-8 />
<title>Event Timing: PerformanceObserver with a durationThreshold of 50</title>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script src=/resources/testdriver.js></script>
<script src=/resources/testdriver-vendor.js></script>
<script src=resources/event-timing-test-utils.js></script>
<div id='myDiv'>Click me</div>
<script>
promise_test(async t => {
  return testDuration(t, 'myDiv', numEntries=3, dur=50, fastDur=20, slowDur=70);
}, "PerformanceObserver observes events according to its durationThreshold");
</script>
</html>