| CONSOLE WARNING: line 7: Synchronous XMLHttpRequest on the main thread is deprecated because of its detrimental effects to the end user's experience. For more help, check https://xhr.spec.whatwg.org/. | |
| This is a testharness.js-based test. | |
| PASS Verify SyncXHR does not deadlock | |
| Harness: the test ran to completion. | |