https://web.dev/articles/declarative-shadow-dom?authuser=7
Declarative Shadow DOM | web.dev
Declarative Shadow DOM is a new way to implement and use Shadow DOM directly in HTML.
declarative shadow domwebdev
https://web.developers.google.cn/articles/declarative-shadow-dom
Declarative Shadow DOM | web.dev for China
Declarative Shadow DOM is a new way to implement and use Shadow DOM directly in HTML.
declarative shadow domweb devchina
https://lists.w3.org/Archives/Public/public-html/2018Feb/0009.html
Declarative Shadow DOM... from Chaals McCathie Nevile on 2018-02-07 (public-html@w3.org from...
https://bugzilla.mozilla.org/show_bug.cgi?id=1876657
1876657 - [wpt-sync] Sync PR 44214 - Add serializable support for declarative shadow dom