| 15.4.4.15-6-3 (TestCases/chapter15/15.4/15.4.4/15.4.4.15/15.4.4.15-6-3.js) Array.prototype.lastIndexOf returns -1 when 'fromIndex' is length of array - 1 | |
| 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 | |