babel rc react js

.babelrc-example

{
  "presets": ["stage-1", "react"],
  "plugins": ["transform-decorators-legacy","transform-class-properties"],
  "env": {
    "development": {
      "sourceMaps": "both",
      "plugins": [
        "flow-react-proptypes",
        "transform-flow-strip-types"
      ]
    },
    "test": {
      "sourceMaps": "both",
      "plugins": [
        "flow-react-proptypes",
        "transform-flow-strip-types"
      ]
    },
    "production": {
      "presets": ["react-optimize"],
      "plugins": ["groundskeeper-willie","babel-plugin-loop-optimizer","closure-elimination",
                    [
                      "direct-import",
                      [
                        {
                          "name": "material-ui",
                          "indexFile": "material-ui/index.js"
                        }
                      ]
                    ]
                  ]      
       
    }
  }
}