Describe the bug
Running a simple, valid program in the JS.do example website may lead to a valid script terminating.

Error message is:
`Operation """": no method found, argument in overloaded package WebPerl::JSObject.
exit(255) called, but NO_EXIT_RUNTIME is set, so halting execution but not exiting the runtime or preventing further async execution (build with NO_EXIT_RUNTIME=0, if you

Feature request: It would be nice, if all the DOM methods of the HTMLTableElement such as insertRow() and of the HTMLTableRowElement such as insertCell() would be available (or did I overlook this?)

Ember 3.22
{{create-tracked-ref "my-element"}}
Error: Compile Error: Unexpected Modifier create-tracked-ref @ 0..0

{{create-ref "my-element" bucket=this tracked=true}} works