Function inScope

lib/html/syntax.js:4923–4924

(/** @type {string} */ tagName)

		return false;
	};
	const inScope = (/** @type {string} */ tagName) =>
		hasNameInScope(tagName, SCOPE_DEFAULT);
	const inButtonScope = (/** @type {string} */ tagName) =>
		hasNameInScope(tagName, SCOPE_BUTTON);
	const inListItemScope = (/** @type {string} */ tagName) =>