#block_wrapper_attributes()

Twig function of the framework; its result is HTML and is printed without escaping.

{{ block_wrapper_attributes(extra = {}) }}

The attributes of the block's root element from its supports (class names, anchor, alignment), as returned by get_block_wrapper_attributes(), plus the class names of its custom block supports (#[UseSupport]) and, on the front end, the marker its view scripts are mounted on. The output is HTML and is printed unescaped. Returns '' outside of rendering a block. The template renders exactly one root element with it.

<section {{ block_wrapper_attributes({ class: 'teaser' }) }}>…</section>

Returns string