This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
Post
Stefan Matei
stefanmatei.com
did:plc:komsc4cibngambanqjhpwweu
“There’s something called Declarative Shadow DOM that Chrome implemented, but it’s not widely available”
Even the article you linked to starts off with:
“Celebration: This web feature is now available in all three major browser engines, and becomes Baseline Newly available as of August 5, 2024.”
https://web.dev/articles/declarative-shadow-dom
2025-11-03T19:30:08.225Z