Get the y scroll position in the detail view using window.pageYOffset instead of document.body.scrollTop. It appears the latter may be broken — at any rate, it just returns 0 on Catalina. (On Mojave, use the same method as before, so as not to risk a regression.)
Get the y scroll position in the detail view using window.pageYOffset instead of document.body.scrollTop. It appears the latter may be broken — at any rate, it just returns 0 on Catalina. (On Mojave, use the same method as before, so as not to risk a regression.)

brentsimmons/Evergreen,brentsimmons/Evergreen,brentsimmons/Evergreen,brentsimmons/Evergreen