Hamish Willee

Thanks. If it's up to me then I'm not adding them.

OK, so I fixed the issue as originally stated. I've also added `'` (`'`) to the list in https://github.com/mdn/content/pull/34473 as this is a reserved character in some contexts. Looking at...

Thanks, I do understand the issue - it is fitting it into the MDN reference that has some challenges. I think that what needs to happen here is an update...

> I am not sure that removing & is a good idea. By the way, IMO we are not addressing "reserved characters". Rather we are talking about HTML recognized characters....

Status - [x] BCD - [x] https://github.com/mdn/browser-compat-data/pull/23364 - [x] https://github.com/mdn/browser-compat-data/pull/23499 - [x] Docs - [x] [`ShadowRoot.serializable`](https://developer.mozilla.org/en-US/docs/Web/API/ShadowRoot/serializable) - looks OK - [x] [`ShadowRoot.getHTML()`](https://developer.mozilla.org/en-US/docs/Web/API/ShadowRoot/getHTML) - OK - [x] [`Element.getHTML()`](https://developer.mozilla.org/en-US/docs/Web/API/Element/getHTML) - OK -...

Relevant links: - [Cookies Having Independent Partitioned State (CHIPS)](https://developer.mozilla.org/en-US/docs/Web/Privacy/Privacy_sandbox/Partitioned_cookies) - [`Set-Cookie` with `partitioned`](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Set-Cookie#partitioned) - #32612

Status - [x] BCD https://github.com/mdn/browser-compat-data/pull/23587 - [x] Docs - #34547 - I think the rest looks good. Might need to make more clear statements on Host prefix but that is...

Absolutely. Want to PR in a fix?