如何实现下载进度显示？how to show the state of downloading progress

[k3v1n-uncle]

[mikehardy]

I'm giving it a go with a fork from this code here https://www.npmjs.com/package/rn-update-apk / https://github.com/mikehardy/react-native-update-apk - released there with an example app to make sure I didn't break anything

The example displays progress