[solved] How to Use Code to Let Your Users Search a Collection

From another resource. Calculate and store the calculated value as a number inside.

export function button2_click(event, $w) {
//Add your code for this event here:
let diff = Number($w(“#input2”).value)-Number($w(“#input1”).value) ← this part
wixData.query(‘NumberOfPartslists’)
.eq(‘rpValue’,diff)
.find()
.then(res => {
$w(‘#table1’).rows = res.items;
$w(“#table1”).show();
});