in src/hooks/iotc.ts [235:248]
export function useDeliveryInterval(): [
number,
(interv: number) => Promise<void>,
] {
const {deliveryInterval, save} = useContext(StorageContext);
const setDeliveryInterval = useCallback(
async (delInterval: number) => {
await save({deliveryInterval: delInterval});
},
[save],
);
return [deliveryInterval, setDeliveryInterval];
}