All you have to do is right-click on a bookmark bar, choose Add page, and (1) enter the title. The JavaScript itself gets pasted into the URL field (2).

How to add custom GPTs to any website 11:40 am November 12, 2023 By Julian Horsey ...

JavaScript redirects are one of the methods available to webmasters in communicating to both users and search engines that the requested URL is unavailable, either permanently or temporarily.