Removing Nodes from .find('[instanceof ...]') that have duplicate properties

[sorenmalling (Søren Malling)]

Is it the same usecase as this thread mentions

[SOLVED] Build an unique array with Neos.Fusion:Map

Hello! Is there a possibility to build an array with unique values like this? properties = Neos.Fusion:Map { items = ${myItems} itemName = 'item' itemRenderer = ${item.properties.myProperty} } Thanks so much! Matthias