Bug 1792524 Comment 8 Edit History

Note: The actual edited comment in the bug view page will always show the original commenter’s name and original timestamp.

You could expose `IsDOMObject` as a `ChromeOnly` API, I think that'll give you "object implements interface". (Assuming that are the semantics you want, note that it doesn't include interface objects, interface prototype objects, named property objects, …)

Back to Bug 1792524 Comment 8