| This is a testharness.js-based test. | |
| Found 1 FAIL, 0 TIMEOUT, 0 NOTRUN. | |
| [FAIL] PerformanceNavigationTiming interface: default toJSON operation on performance.getEntriesByType("navigation")[0] | |
| Type RenderBlockingStatusType not found | |
| Harness: the test ran to completion. | |