@wordpress/block-library/src/table-of-contents/save.js

Block library for the WordPress editor.

import { useBlockProps } from '@wordpress/block-editor';
import TableOfContentsList from './list';
import { linearToNestedHeadingList } from './utils';

export default function save( {
	attributes: { headings = [], ordered = true },
} ) {
	if ( headings.length === 0 ) {
		return null;
	}
	const ListTag = ordered ? 'ol' : 'ul';
	return (
		<nav { ...useBlockProps.save() }>
			<ListTag>
				<TableOfContentsList
					nestedHeadingList={ linearToNestedHeadingList( headings ) }
					ordered={ ordered }
				/>
			</ListTag>
		</nav>
	);
}