| <!DOCTYPE HTML> | |
| <title>Don't crash when mutating style attribute with non-initial transition</title> | |
| <link rel="help" href="https://crbug.com/1313554"> | |
| <style> | |
| #foo { transition: --unset 1s linear; } | |
| </style> | |
| <div id=foo style="background-color:red">PASS if no crash</div> | |
| <script> | |
| foo.offsetTop; | |
| foo.style.backgroundColor = 'green'; | |
| foo.offsetTop; | |
| </script> |