Calling all web developers! Browsers are all meeting up next week (

TPAC 2025 - Hybrid meeting

Our major event of the year gathers our community for thought-provoking discussions and coordinated work.

). I want your voice to be heard! Tell me your biggest problems, and tell me what you want to see from the platform. What problems are tough to solve, but could be easier?

npub1j3jx...7q2w 2 months ago

This November at the Annual W3C Plenary (TPAC) I'll be discussing "Custom Attributes"

GitHub

Custom attributes for all elements · Issue #46 · w3c/tpac2025-breakouts

Session description 2023's breakouts had a discussion on alternatives to customized built-ins. A sketch of a proposal came out around this time: cu...

I'd like to bring the same lifecycle hooks & subclassing of Custom Elements to attributes. I'd _love_ to hear if developers think this is a good or bad idea, and what they'd like to see.