How to run socket.io in the background on iOS in a React Native app?

Question

I am using socket.io in an iOS React Native(v0.20) app. The app tracks my location, and when my position changes it emits a message to a server. If the

Answer 1

In your picture of the Info.plist, it only allows the following three background modes:

1. Background fetch

2. Location updates

3. Remote notifications

   You should allow "Audio and AirPlay" mode and it seems like "App plays audio or streams audio/video using Airplay".