export default { get minStorageKey() { // for indexeddb, we use unsigned 32 bit integers as keys return 0; }, get middleStorageKey() { // for indexeddb, we use unsigned 32 bit integers as keys return 0x7FFFFFFF; }, get maxStorageKey() { // for indexeddb, we use unsigned 32 bit integers as keys return 0xFFFFFFFF; }, delay(ms) { return new Promise(resolve => setTimeout(resolve, ms)); } }