rewire-emotion.js

const rewire = require('react-app-rewired')

module.exports = function rewireEmotion (config, env) {
  if (env === 'development') {
    config = rewire.injectBabelPlugin(['emotion', { sourceMap: true, autoLabel: true, "labelFormat": "📦[filename]--[local]" }], config)
  } else {
    config = rewire.injectBabelPlugin(['emotion', { hoist: true }], config)
  }

  return config
}