1. Let record be the first in store’s list of records whose is in range, if any.

2. If record was not found, return undefined.

3. Let serialized be of record’s .

4. Return ! (serialized, targetRealm).

To retrieve multiple values from an object store with targetRealm, store, range and optional count, run these steps:

1. If count is not given or is 0 (zero), let count be infinity.

2. Let records be a list containing the first count in store’s list of records whose is in range.

3. record of records:

   1. Let serialized be record’s value.

   2. Let entry be StructuredDeserialize(serialized, targetRealm).

   3. Append entry to list.

4. Return list converted to a .

To retrieve a key from an object store with store and range, run these steps:

1. Let record be the first record in store’s whose key is range, if any.

2. Return the result of running convert a key to a value with record’s key.

To retrieve multiple keys from an object store with store, range and optional count, run these steps:

1. If count is not given or is 0 (zero), let count be infinity.

2. Let records be a list containing the first count in store’s list of records whose is in range.

3. Let list be an empty .

4. For each record of records:

   1. Let entry be the result of running with record’s key.

5. Return list converted to a sequence.