old_contents: 'use strict';
  
  // Bridge to:
  // Android: buildConfigField vars set in build.gradle, and exported via ReactConfig
  // iOS: config vars set in xcconfig and exposed via ReactNativeConfig.m
  var React = require('react-native');
  module.exports = React.NativeModules.ReactNativeConfig;
  
new_contents: 'use strict';
  
  // Bridge to:
  // Android: buildConfigField vars set in build.gradle, and exported via ReactConfig
  // iOS: config vars set in xcconfig and exposed via ReactNativeConfig.m
  import { NativeModules } from 'react-native';
  
  export default NativeModules.ReactNativeConfig;
  
subject: support >=RN25