Andrea Giammarchi

I'd be curious to know which element might have issues though, as I think most of them need to be adopted and pass through the `adopt` algorithm before having any...

> Is that the case on mobile too? in the SO thread somebody mentioned on Android heuristics can be different (no guarantees, depends on ... *things* ...) but on Desktop...

> ... so they're not an option! and imho they shouldn't be in general, now that I think about it, because an iframe with a guaranteed thread (like a worker)...

@developit I agree with @BenjaminAster there: nothing you mentioned is an issue with current living standard because `DOMParser` and `parseFromString` do nothing until created nodes from that *document* get adopted....

> Is it theoretically possible? Yes, but it's by no means simple or easy. I don't think anyone in here believes it's a flag switch, like Jake suggested, but it...

> They really do. sad thread ... and I should've specified *in here* :sweat_smile: @rniwa on a second thought about this: > It could easy be a multi-year/multi-engineer effort. I...

> The rest of the thread talks of UI. I never mentioned UI as desired feature and others mentioned no-render too as UI is not interesting or requested (also a...

I wonder if `contains(span, {slotted: true})` would be a better solution, but I agree there is some need for this, even though the tree might mislead eyes.

I don't know why XPath keeps being related to XSLT (oh 90's, sometimes I miss you) but anything that further seal XPath as a Web standard **should** be backed by...

I've reasoned here why this is a terrible idea if the subscription happens out of the box: https://github.com/tc39/proposal-signals/issues/164#issuecomment-2051310776