Re: [WICG/webcomponents] Proposal: Custom attributes for all elements, enhancements for more complex use cases (Issue #1029) from Lea Verou on 2025-12-05 (public-webapps-github@w3.org from December 2025)

From: Lea Verou <notifications@github.com>
Date: Fri, 05 Dec 2025 15:06:07 -0800
To: WICG/webcomponents <webcomponents@noreply.github.com>
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Message-ID: <WICG/webcomponents/issues/1029/3618905793@github.com>

LeaVerou left a comment (WICG/webcomponents#1029)

> [@LeaVerou](https://github.com/LeaVerou) Looks like you landed pretty close to my original strawman from 2022 😄
> 
> [w3c.github.io/webcomponents-cg/2022.html#custom-attributes](https://w3c.github.io/webcomponents-cg/2022.html#custom-attributes)

From a quick look this looks closer to @keithamus's proposal (global-only, element lifecycle callbacks), but it definitely feels like we're narrowing down the problem space!

> I'd appreciate a link in the Prior Art section for posterity's sake.

Just added you as a collaborator (and @keithamus too), feel free to commit directly 😉 

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Received on Friday, 5 December 2025 23:06:11 UTC