Me neither. "An elegant custom element base class" could relate to any programming language. I skim the page and see angle brackets - so it's browser-related.

Me neither. "An elegant custom element base class" could relate to any programming language. I skim the page and see angle brackets - so it's browser-related. Great - but for what? Is this client-side, server-side? Does it relate to a specific framework or approach? I don't blame the project. They know their audience. It's the HN policy where extra context in the post title is forbidden that hurts stuff like this.