expo location

//location

Object {
  "coords": Object {
    "accuracy": 12,
    "altitude": 1084.7,
    "heading": 143.8192901611328,
    "latitude": 51.0763851,
    "longitude": -113.9689081,
    "speed": 0.8038911819458008,
  },
  "mocked": false,
  "timestamp": 1583619293000,
}

reference:
expo-location
https://docs.expo.io/versions/latest/sdk/location/

expo-task-manager
https://docs.expo.io/versions/latest/sdk/task-manager/
https://github.com/expo/expo/issues/3256

useInterval
https://chuanshuoge2.blogspot.com/2019/10/react-hooks-useinterval.html

expo-file-system read write string
https://stackoverflow.com/questions/54586216/how-to-create-text-file-in-react-native-expo
https://docs.expo.io/versions/latest/sdk/filesystem/#filesystemreadasstringasyncfileuri-options
https://forums.expo.io/t/append-content-to-file-expo-filesystem/4951

react native open map
https://www.npmjs.com/package/react-native-open-maps

react native map
https://medium.com/@rishi.vedpathak/react-native-map-with-real-time-location-selection-for-android-739c23f04930

write to clipboard
https://medium.com/the-react-native-log/react-native-basics-copy-to-clipboard-86023cda4175

redux persist store
https://itnext.io/react-native-why-you-should-be-using-redux-persist-8ad1d68fa48b
https://medium.com/survival-development/simple-redux-persist-configuration-in-react-native-expo-environment-5cae7c4a22
https://github.com/Cretezy/redux-persist-expo-securestore