I was wondering the same. FWIW, the HTML custom elements spec does require a hyp... | Hacker News

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drewda on July 29, 2025 | parent | context | favorite | on: Observable Notebooks 2.0 Technology Preview

I was wondering the same.

FWIW, the HTML custom elements spec does require a hyphen: https://html.spec.whatwg.org/multipage/custom-elements.html#...

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