#HTML attribute names and #CSS values should be camelCased.

- “shadowRootMode”, not “shadowrootmode”
- “deepPink”, not “deeppink”
- etc.

They’re case-insensitive, and there is no reason to choose the worse version.

@kizu

I'd have to actively be paying attention to what I'm typing to type in camelcase, and I just don't do that