How to implement opening/closing of multiple spoilers?

Question

css

Hello.
The problem is the following. There are several spoilers that can be opened. The opening/closing is written in jquery.
How can I make it so that only 1 spoiler can be open? Those. you open another, the one that was open closes.
Thanks in advance to all who respond.

Answer 1

Before opening a spoiler - close all the others