.babelrc

{
    "presets": [
        [
            "env",
            {
                "modules": false
            }
        ],
        "stage-2",
        "es2015",
        "react"
    ],
    "plugins": [
        "transform-runtime",
        "transform-decorators-legacy",
        "transform-class-properties",
        ["import", { "libraryName": "antd", "style": "css" }]
    ],
    "comments": false,
    "env": {
        "test": {
            "presets": [
                "env",
                "stage-2"
            ],
            "plugins": [
                "istanbul"
            ]
        },
        "development": {
            "plugins": [
                [
                    "react-transform",
                    {
                        "transforms": [
                            {
                                "transform": "react-transform-hmr",
                                "imports": [
                                    "react"
                                ],
                                "locals": [
                                    "module"
                                ]
                            },
                            {
                                "transform": "react-transform-catch-errors",
                                "imports": [
                                    "react",
                                    "redbox-react"
                                ]
                            },
                            {
                                "transform": "react-transform-style"
                            },
                            {
                                "transform": "react-transform-log-render"
                            }
                        ]
                    }
                ]
            ]
        }
    }
}