Collapse if isEmpty

Let’s say I field fieldOne and fieldTwo in my database (#dataset1), and items #box1 and #box2. How do I code:

If fieldOne isEmpty then collapse #box1

Here’s the isEmpty API documentation

wixData.query(“myCollection”) .isEmpty(“bio”) .find() .then( (results) => { let items = results.items; let firstItem = items[0]; let totalCount = results.totalCount;

if (totalCount === 0) { $w(”#box1”).collapse(); }

} ) .catch( (error) => { let errorMsg = error.message; let code = error.code; } );

UPDATE
This code is working

$w.onReady(function () {
	$w("#dynamicDataset").onReady(()=>{
		let itemObj = $w("#dynamicDataset").getCurrentItem();
		if(!itemObj.retail){
			$w("#box1").collapse();
		}
	});
});

itemObj.retail ??? what is .retail? please assist

i’d like to know too please