| Tests that navigator.serviceWorker always returns the same object. | |
| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". | |
| PASS navigator.serviceWorker.foo is undefined. | |
| PASS navigator.serviceWorker.foo is 1 | |
| PASS navigator.serviceWorker.foo is 1 | |
| PASS navigator.serviceWorker.foo is 1 | |
| PASS successfullyParsed is true | |
| TEST COMPLETE | |