{
    "presets": ["env"], //automatically determine the Babel plugins and polyfills you need based on your supported environments.
    "plugins": [
        ["transform-decorators-legacy"],
        [
            "transform-runtime",
            {
                "helpers": false,
                "polyfill": false,
                "regenerator": true,
                "moduleName": "babel-runtime"
            }
        ]
    ]
}