| 15.4.4.15-8-a-12 (TestCases/chapter15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-12.js) Array.prototype.lastIndexOf - test that deleting own property causes it not to be visited on an Array | |
| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". | |
| PASS ES5Harness.preconditionPassed is true | |
| PASS ES5Harness.testPassed is true | |
| PASS successfullyParsed is true | |
| TEST COMPLETE | |