| 15.2.3.11-4-20 (TestCases/chapter15/15.2/15.2.3/15.2.3.11/15.2.3.11-4-20.js) Object.isSealed returns false for all built-in objects (Error.prototype) | |
| 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 | |