- https://developer.wordpress.org/reference/classes/wp_html_tag_processor/
- https://developer.wordpress.org/reference/classes/wp_html_processor/
- https://gutenberg.10up.com/guides/html-tag-processor/
- https://adamadam.blog/2023/02/16/how-to-modify-html-in-a-php-wordpress-plugin-using-the-new-tag-processor-api/
- https://make.wordpress.org/core/2024/03/04/interactivity-api-dev-note/
- https://make.wordpress.org/core/2023/03/07/introducing-the-html-api-in-wordpress-6-2/