Method getIdsForKey

storage.js:327–331

(key)

    });
  }
  getIdsForKey(key) {
    return this._mapPromise.then(() => {
      return this._m.__keys__[key] || [];
    });
  }
  getAllDataForKey(key, options) {
    options = Object.assign({ syncInBackground: true }, options);
    return this.getIdsForKey(key).then(ids => {