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Form-associated custom elements

Category

Web Components

Type

New or changed feature

Status

Enabled by default (Chrome 77)

Intent stage

Prepare to ship

Summary

Form-associated custom elements enable web authors to define and create custom elements which participate in form submission.

Standards & signals

• Specification: https://github.com/whatwg/html/pull/4383
• Firefox: Positive
• Safari: Positive
• Web developers: Strongly positive
• Tracking bug: https://bugs.chromium.org/p/chromium/issues/detail?id=905922

Docs: https://docs.google.com/document/d/1JO8puctCSpW-ZYGU8lF-h4FWRIDQNDVexzHoOQ2iQmY/edit?pli=1#heading=h.2hgix04sc53t

Explainers: https://docs.google.com/document/d/1JO8puctCSpW-ZYGU8lF-h4FWRIDQNDVexzHoOQ2iQmY/edit?usp=sharing#heading=h.2hgix04sc53t

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