Collapse/Expand elements in a dynamic page if a field in a database is empty

For a repeater this code would work properly

#dataset1 - dataset
#teamRepeater - repeater
photo - field key of the database
#container1 - container in the repeater

$w . onReady ( function () {
$w ( ‘#dataset1’ ). onReady (() => {

$w ( '#teamRepeater' ). forEachItem (( $item, itemData, index )  =>  { 

if ( !itemData . photo ) {
$item ( ‘#container1’ ). collapse ();
} else {
$item ( ‘#container1’ ). expand ();
}
});
});
});