| Tests the value of xhr.response.constructor | |
| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". | |
| * In child frame | |
| PASS xhr.response.constructor is top.Object | |
| * In top frame | |
| PASS xhr.response.constructor is top.Object | |
| PASS successfullyParsed is true | |
| TEST COMPLETE | |