Deletes the value stored for the given key.
Key to delete.
If there was a value to delete.
An iterable of entries in the storage.
Returns the value stored for the given identifier.
undefined if no value is stored.
Checks if there is a value stored for the given key.
Sets the value for the given key.
Key to set/update.
Value to store.
The storage.
A simple storage solution that can be used for internal values that need to be stored.