JAVASCRIPT

react native version

{  "name": "AwesomeProject",  "version": "0.0.1",  "scripts": {    "start": "node node_modules/react-native/local-cli/cli.js start",+   "postversion": "react-native-version"  }}

react native android version code

// android/app/build.gradle

android {

    defaultConfig {

        versionCode 1
        versionName "1.0"

        {...}
    }

    {...}
}