*** SORGENTE E ISTRUZIONI vedi istruzioni in: https://github.com/midide/typo3-v12-bootstrap-v5.3.0-multilevelmenu e demo in: https://codepen.io/typo3-freelancer/pen/poEvyGj

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role="button" data-bs-toggle="dropdown" data-bs-auto-close="outside" aria-expanded="false" > Submenu for "{item.title}" {item.title} ({f:translate(key: 'navigation.link.screenreader.current', extensionName: 'bootstrap_package')})