the block. From a technical point of view, blocks both raise the level of abstraction from a single document to a collection of meaningful elements, and they replace ambiguity—inherent in HTML—with explicit structure. developer.wordpress.org
content, media, or functionality to be directly added to their site in a more consistent and usable way. The “add block” button gives the user access to an entire library of options all in one place. developer.wordpress.org