How to get the value inside of this string

Code:

<script>
        Roblox.XsrfToken.setToken('J0d/pix1OhFU');
    </script>

I just want J0d/pix1OhFU as output... I am so bad with regex.. trying like hours now lol..

 

https://prnt.sc/uytx26

And I tryed like thiis