Task #96020
Updated by Oliver Hader over 2 years ago
@TYPO3\CMS\Backend\Form\Behavior\OnFieldChangeInterface@ has been introduced in TYPO3 v11 as backward compatibility layer, still allowing inline JavaScript. In TYPO3 v12.0 this layer shall be deprecated or even better, be removed.
@\TYPO3\CMS\Backend\Form\Behavior\OnFieldChangeInterface::__toString()@ returns inline JavaScript code