Maps where non-serializable values (functions, objects, symbols) are stored as values with their corresponding array indexes as keys. It is used to convert data from a serializable format back to the original format.
Array indexes of functions mapped to the actual function values.
Array indexes of objects mapped to their serializable representation and optionally the actual object value.
Array indexes of symbols mapped to the actual symbol values.
Maps where non-serializable values (functions, objects, symbols) are stored as values with their corresponding array indexes as keys. It is used to convert data from a serializable format back to the original format.