export function loadLocalStorageData (itemKey) { try { const serializedData = localStorage.getItem(itemKey) if (serializedData === null) { return undefined } return JSON.parse(serializedData) } catch (err) { return undefined } } export function saveLocalStorageData (data, itemKey) { try { const serializedData = JSON.stringify(data) localStorage.setItem(itemKey, serializedData) } catch (err) { console.warn(err) } }