| 15.4.4.21-10-4 (TestCases/chapter15/15.4/15.4.4/15.4.4.21/15.4.4.21-10-4.js) Array.prototype.reduce - subclassed array with length more than 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 | |