def parse_wildcards(props):
    """Pull out the wildcard attributes from the Component props.

    Parameters
    ----------
    props: dict
        Dictionary with {propName: propMetadata} structure

    Returns
    -------
    list
        List of Dash valid wildcard prefixes
    """
    list_of_valid_wildcard_attr_prefixes = []
    for wildcard_attr in ["data-*", "aria-*"]:
        if wildcard_attr in props:
            list_of_valid_wildcard_attr_prefixes.append(wildcard_attr[:-1])
    return list_of_valid_wildcard_attr_prefixes