| Test traversing children using HTMLCollection while mutating DOM | |
| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". | |
| PASS child.firstChild.innerText is "child 0" | |
| PASS child.firstChild.innerText is "child 1" | |
| PASS child.firstChild.innerText is "child 2" | |
| PASS child.firstChild.innerText is "child 3" | |
| PASS child.firstChild.innerText is "child 4" | |
| PASS child is null | |
| PASS successfullyParsed is true | |
| TEST COMPLETE | |