Add a toggle in the WordPress block editor to show and hide another block.
Toggle Block is a very rudimentary block. It renders as a <button>
element on the front-end that is used to show or hide another target element (via its ID) on the page. It uses aria-controls
and aria-label
in an attempt to make it compatible with assistive technology.
The intended use is in a site's template, through the site editor or your theme files, rather than as a block that is frequently used in content.
When the toggle block is selected in the editor, toggle settings appear in the sidebar panel:
The "Controls ID" entered in this panel must match the "HTML anchor" assigned to another block through its advanced panel: