def get_decimal_string_separator_operation(value: NumberVar, separator: StringVar):
    """Get the decimal string separator.

    Args:
        value: The number.
        separator: The separator.

    Returns:
        The decimal string separator.
    """
    return var_operation_return(
        js_expression=f"({value}.toLocaleString('en-US').replaceAll(',', {separator}))",
        var_type=str,
    )
Get the decimal string separator.

    Args:
        value: The number.
        separator: The separator.

    Returns:
        The decimal string separator.
    
reflex/vars/sequence.py