| This test verifies that DOM nodes are not garbage collected as long as a node in the tree is referenced from JavaScript. | |
| PASS: span should be a Node and is. | |
| PASS: span.parentNode should be a Node and is. | |
| PASS: span.firstChild should be a Node and is. | |
| PASS: span should be a Node and is. | |
| PASS: span.parentNode should be a Node and is. | |