Item search for getting available Bins for an item

/**
 *@description Available bin search - This function will return object of bin name and their quantity
 * @param itemName Name of the item
 * @return {Object}
 */
function availableBinSearch(itemName) {
    try {
        var itemSearchObj = search.create({
            type: "item",
            filters:
                [
                    ["name", "is", itemName.toString()],
                    "AND",
                    ["inventorydetail.binnumber", "noneof", "@NONE@"],
                    "AND",
                    ["binonhand.quantityavailable", "greaterthan", "0"]
                ],
            columns:
                [
                    search.createColumn({
                        name: "binnumber",
                        join: "inventoryDetail",
                        label: "Bin Number"
                    }),
                    search.createColumn({
                        name: "quantityavailable",
                        join: "binOnHand",
                        label: "Available"
                    })
                ]
        });
        var searchResultCount = itemSearchObj.runPaged().count;
        log.debug("itemSearchObj result count", searchResultCount);
        let finalBinDetailsArray = []
        if (searchResultCount > 0) {
            itemSearchObj.run().each(function (result) {
                let finalObj = {}
                finalObj.binName = result.getText({
                    name: "binnumber",
                    join: "inventoryDetail",
                    label: "Bin Number"
                })
                finalObj.binId = result.getValue({
                    name: "binnumber",
                    join: "inventoryDetail",
                    label: "Bin Number"
                })
                finalObj.qtyAvailable = result.getValue({
                    name: "quantityavailable",
                    join: "binOnHand",
                    label: "Available"
                })
                finalBinDetailsArray.push(finalObj)
                return true;
            });
        }
        return finalBinDetailsArray

    } catch (error) {
        log.error('error @ bin search', error)
    }
}