Declarative Shadow DOM

A place to experiment and share the ideas regarding declarative approach and syntax for Shadow DOM.

Former discussions:

• https://discourse.wicg.io/t/declarative-shadow-dom/1904
• whatwg/dom#510

Proposal

• Declarative-Shadow-DOM.md

Implementations

• Polyfill of this exact proposal, via customized built-in (template) https://github.com/tomalec/declarative-shadow-dom
• Declarative Shadow DOM via autonomous custom element https://codepen.io/WebReflection/pen/JMxPdv?editors=0010