| PASS before on ChildNode must enqueue a connected reaction | |
| PASS before on ChildNode must enqueue a disconnected reaction, an adopted reaction, and a connected reaction when the custom element was in another document | |
| PASS after on ChildNode must enqueue a connected reaction | |
| PASS after on ChildNode must enqueue a disconnected reaction, an adopted reaction, and a connected reaction when the custom element was in another document | |
| PASS replaceWith on ChildNode must enqueue a connected reaction | |
| PASS replaceWith on ChildNode must enqueue a disconnected reaction, an adopted reaction, and a connected reaction when the custom element was in another document | |
| PASS remove on ChildNode must enqueue a disconnected reaction | |