Changing the name of a widget

coming from here and after having some trouble with loading times with oh-repeater / sourceType: tags i’d like to add that this solution may not be ideal if you have a lot of items.
as i understand the page checks all items for tags everytime a page with the widget loads. for me the oh-repeater widgets aren’t loading fast enough. still struggling with the access to item.label outside of oh-repeater…