If you mean ⌘1, ⌘2 for activating the bookmarks in the favourites bar, you can still do that in Safari by “Use ⌘1 through ⌘2 to switch tabs” in Safari‘s prefere

If you mean ⌘1, ⌘2 for activating the bookmarks in the favourites bar, you can still do that in Safari by “Use ⌘1 through ⌘2 to switch tabs” in Safari‘s preferences. Im still using this daily for bookmarklets – remember those?