Closed
requested to merge github/fork/EvanBacon/@evanbacon/react-native/metro-dev-env-variable into master
Created by: EvanBacon
Adding the __DEV__ environment variable will better support the usage of react-native libraries with CRA. The web equivalent is process.env.NODE_ENV !== 'production'.
https://github.com/codesandbox/codesandbox-client/pull/1807#discussion_r278843262