Preview:
// ./
npx react-native bundle --platform android --dev false --entry-file index.js --verbose --bundle-output android/app/src/main/assets/index.android.bundle --assets-dest android/app/src/main/res

// ./android/
./gradlew assembleDebug
downloadDownload PNG downloadDownload JPEG downloadDownload SVG

Tip: You can change the style, width & colours of the snippet with the inspect tool before clicking Download!

Click to optimize width for Twitter