The WordPress HTML API – Why it was Introduced and Where it is Headed

I’ve often thought that there would someday be an API we could use to “clean” blocks of custom CSS when we move from one Gutenberg add-on to another, or when core is so good that we don’t need add-ons. This comprehensive look at the HTML API confirms that, but it also gives a view on a tool that developers and power users will be able to use with WordPress in the future.