Shadow DOM v1

Category: Web Components
Type: New or changed feature
Status: Enabled by default (Chrome 53)
Intent stage: None

Summary

The new Shadow DOM APIs, called *v1*, including, but not limited to: - Element.attachShadow - New HTML Element: HTMLSlotElement - Slotable.assignedSlot - Event.composed, Event.composedPath() See http://hayato.io/2016/shadowdomv1/ for the difference between v0 and v1. Intent to Ship: https://groups.google.com/a/chromium.org/forum/#!topic/blink-dev/zrZRD2ls5tw

Standards & signals

Specification: http://w3c.github.io/webcomponents/spec/shadow/
Firefox: In development
Safari: In development
Web developers: Positive
Tracking bug: https://crbug.com/531990

Docs: https://developers.google.com/web/fundamentals/web-components/shadowdom

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