<!DOCTYPE html> <body> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <script> promise_test(async t => { var navigationTiming = window.performance.getEntriesByType('navigation')[0]; assert_not_equals(navigationTiming, undefined); assert_equals(navigationTiming.criticalCHRestart, 0, "This should be 0 as there was no restart."); }, "Critical-CH no-restart navigation timing test"); </script> </body> </html>