fake-indexeddb
Version:
Fake IndexedDB: a pure JS in-memory implementation of the IndexedDB API
10 lines (9 loc) • 550 B
JavaScript
// Keys provided as functions or arrays or objects need to be stringified
const convertKey = key => typeof key === 'object' && key ? key + '' : key;
// https://www.w3.org/TR/IndexedDB/#dom-idbobjectstore-keypath
export function getKeyPath(keyPath) {
// It's important to clone the Array here because of the WPT test:
// "Different instances are returned from different store instances."
// Also note that the same instance must be returned across multiple gets
return Array.isArray(keyPath) ? keyPath.map(convertKey) : convertKey(keyPath);
}