A few months ago I was working on an app where users manage playlists, the kind of thing where people naturally end up with three or four tabs open without thinking about it. A user added a track to a playlist in one tab, switched to another tab with that same playlist open, and it just wasn't t...
Source: [Dev.to](https://dev.to/supreet_pradhan/your-app-is-open-in-5-tabs-right-now-does-it-know-that-3pje)