Re: [PATCH 0/2] MR6678: jscript: Set the global object to the global host.

[Jacek Caban (＠jacek)]

> For ES5, the JS global object is "window", so any properties redefined on
> window will impact all the JS globals since it's the same object. This isn't
> just a matter of the window object "shadowing" the JS global object; deleting
> a JS global prop from window also deletes it from the JS global object.

Isn't support for deleting JS global objects a matter of implementing `dispex_static_data_vtbl_t`'s `delete` for `GLOBAL_SCRIPTVAR` properties?

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https://gitlab.winehq.org/wine/wine/-/merge_requests/6678#note_85168