A declarative API to allow the creation of #shadowroot's using only HTML and no Javascript. Blog post: https://web.dev/declarative-shadow-dom/


This API allows Web Components that use Shadow DOM to also make use of Server-Side Rendering (SSR), to get rendered content onscreen quickly without requiring Javascript for shadow root attachment.

Status in Chromium

Consensus & Standardization

After a feature ships in Chrome, the values listed here are not guaranteed to be up to date.

Intent to Prototype url

Intent to Prototype thread

Last updated on 2021-07-06