shadow
[1] [Shadow]: Added shadow element., dglazkov, 2011-12-08 05:25:01 +09:00, 2024-09-08T06:17:55.000Z https://github.com/WICG/webcomponents/commit/6ffd49ea1405ee6694d92ada5aec609beb025338
template
[2] shadowrootmode