| Test that the HTML parser does not allow the nesting depth of elements to exceed 512. | |
| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". | |
| PASS d511.parentNode === d509 is true | |
| PASS d510.parentNode === d509 is true | |
| PASS d511.previousSibling === d510 is true | |
| PASS successfullyParsed is true | |
| TEST COMPLETE | |